KR100786315B1 - Phenylethanolaminotetralincarboxamide derivatives - Google Patents
Phenylethanolaminotetralincarboxamide derivativesInfo
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- KR100786315B1 KR100786315B1 KR1019980708122A KR19980708122A KR100786315B1 KR 100786315 B1 KR100786315 B1 KR 100786315B1 KR 1019980708122 A KR1019980708122 A KR 1019980708122A KR 19980708122 A KR19980708122 A KR 19980708122A KR 100786315 B1 KR100786315 B1 KR 100786315B1
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- C07D295/16—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms
- C07D295/18—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms by radicals derived from carboxylic acids, or sulfur or nitrogen analogues thereof
- C07D295/182—Radicals derived from carboxylic acids
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- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/16—Amides, e.g. hydroxamic acids
- A61K31/165—Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
- A61K31/445—Non condensed piperidines, e.g. piperocaine
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- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/535—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one oxygen as the ring hetero atoms, e.g. 1,2-oxazines
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- C07C235/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms
- C07C235/02—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton
- C07C235/04—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton the carbon skeleton being acyclic and saturated
- C07C235/06—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
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- C07D—HETEROCYCLIC COMPOUNDS
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- C07D295/16—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms
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- C07C2602/00—Systems containing two condensed rings
- C07C2602/02—Systems containing two condensed rings the rings having only two atoms in common
- C07C2602/04—One of the condensed rings being a six-membered aromatic ring
- C07C2602/10—One of the condensed rings being a six-membered aromatic ring the other ring being six-membered, e.g. tetraline
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Abstract
본 발명은 빈맥 등의 심장으로의 부담이 경감된 선택적인 β2-아드레날린수용체 자극작용을 가지는, 화학식 1The present invention has a selective β 2 -adrenergic receptor stimulating action to reduce the burden on the heart, such as tachycardia, Formula 1
(화학식 1)(Formula 1)
(식 중 A는 저급알킬렌기이고, B는 아미노기, 디저급알킬아미노기 또는 고리 내에 산소원자를 포함해도 되는 3-7원환의 지환식 아미노기이고, *가 붙은 탄소원자는 R배치 또는 S배치의 탄소원자, 또는 이들이 혼합된 탄소원자를 표시하고, (S)가 붙은 탄소원자는 S배치의 탄소원자를 나타낸다)로 표시된 페닐에탄올아미노테트랄린카르복실산아미드 유도체 및 이것의 약리학적 허용가능한 염이고, 절박류ㆍ조산방지제, 기관지확장제, 요로결석증의 동통 완화 또는 배석촉진제로서 유용하다.(Wherein A is a lower alkylene group, B is an amino group, a lower alkylamino group or a 3-7 membered alicyclic amino group which may contain an oxygen atom in the ring, and the carbon atom with * is a carbon atom of R or S configuration) Or phenylethanolaminotetralinecarboxylic acid amide derivatives thereof represented by a carbon atom to which they are mixed and a carbon atom with (S) represents a carbon atom of S configuration), and a pharmacologically acceptable salt thereof. It is useful as an anti-acid, bronchodilator, or pain relief agent for urolithiasis.
Description
본 발명은, 의약품으로서 유용한 신규한 페닐에탄올아미노테트랄린카르복실산아미드 유도체에 관한 것이다.The present invention relates to novel phenylethanolaminotetralinecarboxylic acid amide derivatives useful as pharmaceuticals.
더욱 상세히 설명하면, 본 발명은 빈맥(頻脈)등의 심장으로의 부담이 경감된 선택적인 β2-아드레날린 수용체 자극 작용을 가지는, 화학식 1In more detail, the present invention has a selective β 2 -adrenergic receptor stimulating action in which the burden on the heart, such as tachycardia, has been alleviated.
(식 중 A는 저급 알킬렌기이고, B는 아미노기, 디저급알킬아미노기 또는 고리 내에 산소원자를 함유해도 되는 3-7원환의 지환식 아미노기이고, *가 붙은 탄소원자는 R배치 또는 S배치의 탄소원자 또는 이것들이 혼합된 탄소원자를 나타내고, (S)가 붙은 탄소원자는 S배치의 탄소원자를 나타낸다)로 표시되는 페닐에탄올아미노테트랄린카르복실산아미드 유도체 및 이들의 약리학적 허용가능 염에 관한 것이다.(Wherein A is a lower alkylene group, B is an amino group, a lower alkylamino group, or a 3-7 membered alicyclic amino group which may contain an oxygen atom in the ring, and the carbon atom with * is a carbon atom of R or S configuration) Or a phenylethanolaminotetralinecarboxylic acid amide derivative represented by the above, which represents a mixed carbon atom, and a carbon atom with (S) represents a carbon atom of the S configuration) and pharmacologically acceptable salts thereof.
치환 페닐에탄올아미노테트랄린유도체로서, 예를 들면, 장선택적인 교감신경 흥분작용 및 항빈뇨작용을 가지는, 화학식 Substituted phenylethanolaminotetraline derivatives having, for example, long-acting sympathetic stimulation and anti-urinary action
(식 중 Ra 는 수소원자 또는 에틸기이고, Y는 수소원자 또는 염소원자이다)로 표시되는 화합물, 이것의 염산염이나 옥살산염 또는 이것의 단일광학이성체 및,화학식Wherein R a is a hydrogen atom or an ethyl group, Y is a hydrogen atom or a chlorine atom, a hydrochloride or oxalate thereof or a mono-isomer thereof
(식 중 (R)이 붙은 탄소원자는 R배치의 탄소원자를 나타내고, (S)가 붙은 탄소원자는 S배치의 탄소원자를 나타낸다)로 표시된 화합물이 개시되어 있다(일본 특허공보 평6-506676호, 평6-506955호). 그러나, 이들 화합물은 현저한 β3-아드레날린수용체 자극작용을 가지는 β3-아드레날린수용체 자극약이다.A compound represented by (wherein, a carbon atom with (R) represents a carbon atom of R configuration, and a carbon atom with (S) represents a carbon atom of S configuration) is disclosed (Japanese Patent Publication No. H6-6-676676, H6). -506955). These compounds, however, a remarkable β 3 - adrenoceptor stimulation is about - β 3 adrenergic receptor has a stimulating effect.
발명의 개시Disclosure of the Invention
본 발명의 화합물은, 화학식 1The compound of the present invention, Formula 1
(화학식 1)(Formula 1)
(식 중 A는 저급 알킬렌기이고, B는 아미노기, 디저급알킬아미노기 또는 고리 내에 산소원자를 함유해도 되는 3-7원환의 지환식 아미노기이고, *가 붙은 탄소원자는 R배치 또는 S배치의 탄소원자 또는 이것들이 혼합된 탄소원자를 나타내고, (S)가 붙은 탄소원자는 S배치의 탄소원자를 나타낸다)로 표시되는 페닐에탄올아미노테트랄린카르복실산아미드 유도체 및 이들의 약리학적 허용가능 염에 관한 것이다.(Wherein A is a lower alkylene group, B is an amino group, a lower alkylamino group, or a 3-7 membered alicyclic amino group which may contain an oxygen atom in the ring, and the carbon atom with * is a carbon atom of R or S configuration) Or a phenylethanolaminotetralinecarboxylic acid amide derivative represented by the above, which represents a mixed carbon atom, and a carbon atom with (S) represents a carbon atom of the S configuration) and pharmacologically acceptable salts thereof.
본 발명은 상기 페닐에탄올아미노테트랄린카르복실산아미드 유도체 또는 이것의 약리학적 허용가능 염을 포함하는 의약에 관한 것이다.The present invention relates to a medicament comprising the phenylethanolaminotetralinecarboxylic acid amide derivative or a pharmacologically acceptable salt thereof.
본 발명은 상기 페닐에탄올아미노테트랄린카르복실산아미드 유도체 또는 이것의 약리학적 허용가능 염을 유효성분으로 함유한 절박류(切迫流)ㆍ조산(早産)방지제, 기관지확장제, 요로결석증의 동통(疼痛)완해(緩解) 또는 배석(排石)촉진제에 관한 것이다.The present invention relates to the pain of urges, premature birth inhibitors, bronchodilatants, urolithiasis, containing the phenylethanolaminotetralinecarboxylic acid amide derivatives or pharmacologically acceptable salts thereof as an active ingredient.疼痛) It relates to a laxative or stone stone accelerator.
본 발명은 상기 페닐에탄올아미노테트랄린카르복실산아미드 유도체 또는 이것의 약리학적 허용가능 염을 투여하는 것에 의한 절박류ㆍ조산의 방지방법, 기도폐색성 장해, 기관지협착성 장해에 기인하는 질환의 예방 및 치료방법, 요로결석증의 동통 완해 또는 배석촉진방법에 관한 것이다. The present invention provides a method for preventing urges and preterm birth, airway obstructive disorder, and bronchiostenosis disorder by administering the phenylethanolaminotetralinecarboxylic acid amide derivative or pharmacologically acceptable salt thereof. The present invention relates to a method for preventing and treating urinary tract stones and for promoting pain relief.
본 발명은 절박류, 조산의 방지, 기도폐색성 장해, 기관지협착성 장해에 기인하는 질환의 예방 및 치료, 요로 결석증의 동통 완해 또는 배석촉진용 제제의 제조를 위한 상기 페닐에탄올아미노테트랄린카르복실산아미드 유도체 또는 이것의 약리학적 허용가능 염의 사용에 관한 것이다. The present invention provides a phenylethanolamino tetralincar for the preparation of a preparation for the prevention of urges, premature birth, airway obstructive disorder, bronchial stenosis disorders, pain relief of urolithiasis or promotion of stones. Amide acid derivatives or pharmacologically acceptable salts thereof.
더욱이, 본 발명은 상기 페닐에탄올아미노테트랄린카르복실산아미드 유도체 또는 이것의 약리학적 허용가능 염의 절박류ㆍ조산방지제, 기관지확장제, 요로결석증의 동통 완해 또는 배석촉진제로서의 사용에 관한 것이다. Furthermore, the present invention relates to the use of the phenylethanolaminotetralinecarboxylic acid amide derivative or the pharmacologically acceptable salt thereof as a scab, antiacid, bronchodilator, urinary tract stones or pain relief agent.
발명을 실시하기Implement the invention 위한 for 최량의Best 형태 shape
본 발명자들은, 우수한 β2-아드레날린수용체 자극약을 찾아내기 위해 예의연구한 결과, 상기 화학식 1로 표시되는 종의 페닐에탄올아미노테트랄린카르복실산아미드 유도체가 강력하면서도 선택적인 β2-아드레날린수용체 자극작용을 가지고 있고, β2-아드레날린수용체 자극약으로서 매우 유용하다는 것을 알게 되어 본 발명을 완성하게 되었다.The present inventors have diligently studied to find an excellent β 2 -adrenergic receptor stimulant, and as a result, the phenylethanolaminotetralinecarboxylic acid amide derivative of the species represented by the formula (1) is a strong and selective β 2 -adrenergic receptor. It has been found to have a stimulating action and is very useful as a β 2 -adrenergic receptor stimulant, thus completing the present invention.
즉, 본 발명은 β1-아드레날린수용체 자극작용에 비해 선택성이 높은 β2-아드레날린수용체 자극작용을 가지고, 빈맥 등의 심장으로의 부담이 경감된 β2-아드레날린수용체 자극작용을 가지는, 화학식 1That is, the present invention is one β-adrenergic receptor has a stimulating effect, the reduction of β 2 of the burden to the heart, such as a tachycardia-adrenergic receptor stimulating effect β 2 with high selectivity in comparison with the adrenergic receptor stimulating effect, the formula (1)
(화학식 1)(Formula 1)
(식 중 A는 저급 알킬렌기이고, B는 아미노기, 디저급알킬아미노기 또는 고리 내에 산소원자를 함유해도 되는 3-7원환의 지환식 아미노기이고, *가 붙은 탄소원자는 R배치 또는 S배치의 탄소원자 또는 이것들이 혼합된 탄소원자를 나타내고, (S)가 붙은 탄소원자는 S배치의 탄소원자를 나타낸다)로 표시되는 페닐에탄올아미노테트랄린카르복실산아미드 유도체 및 이들의 약리학적으로 허용되는 염에 관한 것이다.(Wherein A is a lower alkylene group, B is an amino group, a lower alkylamino group, or a 3-7 membered alicyclic amino group which may contain an oxygen atom in the ring, and the carbon atom with * is a carbon atom of R or S configuration) Or a phenylethanolaminotetralinecarboxylic acid amide derivative represented by the above, which represents a mixed carbon atom, and a carbon atom with (S) represents a carbon atom of the S configuration), and pharmacologically acceptable salts thereof.
여기서, 본 발명의 상기 화학식 1로 표시되는 화합물에 있어서, 디저급알킬아미노기로는, 메틸기, 에틸기, 프로필기, 이소프로필기 등의 탄소수1-6의 직쇄상 또는 분지상의 알킬기로 디치환된, 예를 들면, 디메틸아미노기, 디에틸아미노기, 에틸메틸아미노기 등의 아미노기를 말한다. 또, 저급 알킬렌기로는, 메틸렌기, 에틸렌기, 트리메틸렌기의 탄소수1-3의 직쇄상의 알킬렌기를 말하고, 산소원자를 함유해도 되는 3-7원환의 지환식 아미노기로는, 1-피롤리디닐기, 피페리딘기, 모르폴리노기 등을 말한다.Here, in the compound represented by the formula (1) of the present invention, as the lower alkylamino group, di-substituted with a linear or branched alkyl group having 1 to 6 carbon atoms such as methyl group, ethyl group, propyl group and isopropyl group For example, amino groups, such as a dimethylamino group, a diethylamino group, and an ethylmethylamino group, are mentioned. Moreover, as a lower alkylene group, it is a C1-C3 linear alkylene group of a methylene group, an ethylene group, and a trimethylene group, and as a 3-7 membered alicyclic amino group which may contain an oxygen atom, it is 1-. A pyrrolidinyl group, a piperidine group, a morpholino group, etc. are mentioned.
본 발명의 상기 화학식 1로 표시된 화합물은, 이하와 같이 제조될 수 있다.The compound represented by Chemical Formula 1 of the present invention may be prepared as follows.
예를 들면, 화학식 2For example, Formula 2
(식 중 R은 저급 알킬기이고, A 및 (S)가 붙은 탄소원자는 상기와 같은 의미를 가진다)로 표시되는 아미노화합물을, 화학식 3An amino compound represented by the following formula (wherein R is a lower alkyl group and the carbon atoms to which A and (S) are attached has the same meaning as described above).
(식 중 RO 은 수산기의 보호기이고, X는 할로겐원자이다)로 표시되는 알킬화제를 사용하여 N-알킬화한 후, 통상의 방법에 따라 환원하고, 소망에 따라 수산기의 보호기를 제거하고, 화학식 4After N-alkylation using an alkylating agent represented by formula R 0 is a protecting group of a hydroxyl group and X is a halogen atom, reduction is carried out according to a conventional method, and if desired, the protecting group of a hydroxyl group is removed,
(식 중 R1 은 수소원자 또는 수산기의 보호기이고, A, R 및 (S)가 붙은 탄소원자는 상기와 동일한 의미를 가진다)로 표시되는 화합물을 얻은 후, 화학식 5Wherein R 1 is a hydrogen atom or a protecting group of a hydroxyl group, and the carbon atoms with A, R and (S) have the same meaning as above.
(식 중 B는 상기와 동일한 의미를 가진다)로 표시되는 아미노 화합물을 사용하여, 통상의 방법에 따라 아미드화하고, 필요에 따라 수산기의 보호기를 제거함으로써 제조할 수 있다. It can be manufactured by amidating according to a conventional method using the amino compound represented by (wherein B has the same meaning as above), and removing the protecting group of the hydroxyl group if necessary.
또, 본 발명의 상기 화학식 1로 표시되는 화합물은, 화학식 6In addition, the compound represented by the formula (1) of the present invention, formula (6)
(식 중 A, B 및 (S)가 붙은 탄소원자는 상기와 같은 의미를 가진다)로 표시되는 아미노화합물을, 상기 화학식 3으로 표시되는 알킬화제를 사용하여 N-알킬화한 후, 통상의 방법에 따라 환원하고, 더욱 수산기의 보호기를 제거함으로써 제조할 수 있다.The amino compound represented by the above formula (A, B and (S) carbon atoms have the same meaning as described above) is subjected to N-alkylation using an alkylating agent represented by the above formula (3), followed by reduction according to a conventional method. And it can manufacture by removing the protecting group of a hydroxyl group further.
더욱이, 본 발명의 화학식 1로 표시되는 화합물은, 화학식 7Furthermore, the compound represented by the formula (1) of the present invention, formula (7)
(식 중 R0 은 상기와 같은 의미를 갖는다)로 표시되는 만델산유도체와, 화학식 8A mandelic acid derivative represented by the formula (R 0 has the same meaning as described above),
(식 중 (S)가 붙은 탄소원자는 상기와 같은 의미를 가진다)로 표시되는 아미노화합물을 축합제의 존재 하에 반응하여, 화학식 9The amino compound represented by the formula (S) having the same meaning as described above has the same meaning as described above.
(식 중 R°및 (S)가 붙은 탄소원자는 상기와 같은 의미를 가진다)로 표시되는 화합물을 얻은 후, 보란디메틸설피드 착체 등의 시약을 사용하여 환원하고, 화학식 10After obtaining a compound represented by the formula (carbon atoms with R ° and (S) in the above meaning), it is reduced by using a reagent such as boranedimethylsulfide complex,
(식 중 R°및 (S)가 붙은 탄소원자는 상기와 같은 의미를 가진다)로 표시된 화합물을 제조하고, 소망에 따라, 무수트리플루오르초산 등의 시약을 사용하여 알콜성 수산기 및 아미노기를 보호한 후, 화학식 11(The carbon atom with R ° and (S) in the formula has the same meaning as described above), and if desired, after protecting the alcoholic hydroxyl group and amino group using a reagent such as anhydrous trifluoroacetic acid , Formula 11
(식 중 A,B 및 X는 상기와 같은 의미를 가진다)로 표시되는 알킬화제를 사용하여 페놀성 수산기의 O-알킬화를 행하고, 다시 보호기를 제거함에 의해 제조할 수 있다.It can be manufactured by performing O-alkylation of a phenolic hydroxyl group using the alkylating agent represented by Formula (A, B, and X have the same meaning as the above), and removing a protecting group again.
상기 제조방법에 있어서 출발원료로서 이용되는 상기 화학식 2 및 상기 화학식 8로 표시되는 아미노 화합물은, 문헌기재의 방법 또는 이것과 유사한 방법에 의해 제조할 수 있다(예를 들어, Eur. J. Med. Chem., 29호, pp. 259-267. 1994년; 일본특허 공개공보 평 3-14548 호).The amino compounds represented by the formulas (2) and (8) used as starting materials in the production method can be produced by methods described in the literature or by methods similar thereto (for example, Eur. J. Med. Chem., 29, pp. 259-267. 1994; Japanese Patent Laid-Open No. 3-14548).
상기 제조방법에 있어서 출발원료로서 사용되는 상기 화학식 3으로 표시되는 화합물은, 예를 들면, 공지의 문헌기재의 방법 또는 이것과 유사한 방법에 따라, 화학식 12The compound represented by the formula (3) used as the starting material in the production method is, for example, according to a known method described in the literature or a method similar thereto,
(식 중 R2 은 상기 반응에 있어서 적당한, 수산기의 보호기이다)로 표시되는 케톤 화합물을, 할로겐화제를 사용하여 할로겐화하고, 소망에 따라, 다른 수산기의 보호기에 교환함으로써 제조될 수 있다(Bull. Chem. Soc. Jpn., 65권, pp.295-297(1992); Synthesis, 7호, pp.545-546(1988년); Synthesis, 12호, pp.1018-1020(1982) 외).The ketone compound represented by (wherein R 2 is a suitable protecting group of a hydroxyl group in the above reaction) can be prepared by halogenating using a halogenating agent and, if desired, exchanging with a protecting group of another hydroxyl group (Bull. Chem. Soc. Jpn., Vol. 65, pp. 295-297 (1992); Synthesis, 7, pp. 545-546 (1988); Synthesis, 12, pp. 1018-1020 (1982) et al.
상기 제조방법에 있어서 출발원료로서 사용되는 상기 화학식 6로 표시되는 아민 화합물은, 화학식 13The amine compound represented by the formula (6) used as a starting raw material in the production method is represented by the formula (13)
(식 중 R3은 아미노기의 보호기이고, (S)가 붙은 탄소원자는 상기와 같은 의미를 가진다)로 표시되는 페놀화합물을, 상기 화학식 11로 표시되는 알킬화제를 사용하여 O-알킬화한 후, 아미노기의 보호기를 제거하거나, 또는 상기 화학식 2로 표시된 아민화합물의 아미노기를 적당한 시약을 사용하여 보호한 후, 소망에 따라 유리 카르복실산 또는 이것의 반응성 관능적 유도체로 유도하고, 상기 화학식 5로 표시되는 아민화합물을 사용하여, 축합제의 존재 또는 비존재 하에 반응시킨 아미드화하고, 다시 아미노기의 보호기를 제거함으로써 제조할 수 있다.(Wherein R 3 is a protecting group of an amino group, and the carbon atom with (S) has the same meaning as described above), after O-alkylation of the phenolic compound represented by the above-described general formula (11) After removing the protecting group or protecting the amino group of the amine compound represented by Chemical Formula 2 using a suitable reagent, the amine compound represented by Chemical Formula 5 may be induced into a free carboxylic acid or a reactive sensory derivative thereof as desired. It can be prepared by using amidation reacted in the presence or absence of a condensation agent and removing the protecting group of the amino group.
본 발명의 상기 화학식 1로 표시된 화합물에 있어서, 단일이성체는 예를 들면, 상술한 방법에 의해 얻어지는 디아스테레오머(diastereomer)-혼합물을 통상의 방법에 의해 분별 재결정하거나, 또는 화학식 14In the compound represented by the formula (1) of the present invention, the monoisomer is, for example, fractionated recrystallization of the diastereomer-mixture obtained by the above-described method by a conventional method, or
(식 중 (R)이 붙은 탄소원자는 R배치의 탄소원자이고, R°은 상기와 같은 의미를 가진다)로 표시되는 광학활성 만델산유도체 또는 화학식 15An optically active mandelic acid derivative represented by formula (C) wherein (R) is a carbon atom of R configuration, and R ° has the same meaning as described above
(식 중 R°및 (S)이 붙은 탄소원자는 상기와 같은 의미를 가진다)로 표시되는 광학활성 만델산유도체와, 상기 화학식 8로 표시되는 아민화합물을 축합제의 존재 하에 반응시켜, 화학식 16Wherein the optically active mandelic acid derivative represented by (wherein the carbon atom with R ° and (S) has the same meaning) and the amine compound represented by the formula (8) are reacted in the presence of a condensing agent,
(식 중 R°, (R)이 붙은 탄소원자 및 (S)가 붙은 탄소원자는 상기와 같은 의미를 가진다)로 표시되는 단일이성체 또는 화학식 17A homoisomer represented by formula (17) having the same meaning as described above, wherein the carbon atom with R ° and (R) and the carbon atom with (S)
(식 중 R°및 (S)가 붙은 탄소원자는 상기와 같은 의미를 가진다)로 표시되는 단일이성체를 얻은 후, 보란디메틸설피드착물 등의 시약을 사용하여 환원하고, 화학식 18After obtaining the monoisomer represented by (the carbon atom to which R ° and (S) are attached) has the same meaning as above, it is reduced by using a reagent such as boranedimethylsulfide complex and formula (18).
(식 중 R°,(R)이 붙은 탄소원자 및 (S)가 붙은 탄소원자는 상기와 같은 의미를 가진다)로 표시되는 화합물 또는 화학식 19Or a compound represented by the following formula (19), wherein the carbon atom with R ° and (R) and the carbon atom with (S) have the same meaning
(식 중 R° 및 (S)이 붙은 탄소원자는 상기와 같은 의미를 가진다)로 표시되는 화합물을 제조하고, 소망에 따라, 무수 트리플루오르초산 등의 시약을 사용하여 알콜성 수산기 및 아미노기를 보호한 후, 상기 화학식 11로 표시되는 알킬화제를 사용하여 페놀성 수산기의 0-알킬화를 행하고, 다시 보호기를 제거함으로써 제조할 수 있다.(The carbon atom with R ° and (S) in the formula has the same meaning as described above). A compound prepared by protecting a alcoholic hydroxyl group and an amino group using a reagent such as anhydrous trifluoroacetic acid Thereafter, the alkylating agent represented by the above formula (11) can be used to carry out 0-alkylation of the phenolic hydroxyl group, followed by removal of the protecting group.
또, 본 발명의 상기 화학식 1로 표시되는 화합물에 있어서 단일이성체는, 상기 제조방법에 있어서 제조 중간체로서 제조된 디아스테레오머-혼합물을, 컬럼크로마토그래피 또는 분별재결정을 행하는 것에 상당하는 단일이성체로 분리한 후, 상기 단일이성체를 사용하여 같은 방식으로 반응시킴으로써 제조할 수 있다. In the compound represented by the formula (1) of the present invention, the monoisomer is separated into a diastereomer-mixture prepared as a manufacturing intermediate in the above production method into a monoisomer corresponding to column chromatography or fractional recrystallization. Then, it can be prepared by reacting in the same manner using the homoisomer.
상기 제조방법에 있어서 출발원료로서 사용되는 상기 화학식 7, 14 및 15로 표시되는 만델산유도체는, 예를 들면, 문헌기재의 방법 또는 이것과 유사한 방법에 따라 제조함으로써 얻을 수 있고, 화학식 20The mandelic acid derivatives represented by the above formulas (7), (14) and (15), which are used as starting materials in the above production method, can be obtained, for example, by manufacturing according to a method described in the literature or a method similar thereto.
(식 중 R°은 상기와 같은 의미를 가진다)로 표시되는 브롬화물을 옥살산디에틸과 반응시켜, 얻어진 페닐글리옥실산유도체를 수소화붕소나트륨 등의 시약을 사용하여 환원한 후, 에스테르화합물을 가수분해하여, 상기 화학식 7로 표시되는 만델산유도체를 얻은 후, 소망에 따라 광학활성인 1-페닐에틸아민 등의 분할시약을 사용하여 통상의 방법에 의해 광학분할함으로써 제조할 수 있다.The bromine represented by the formula (R ° has the same meaning as described above) is reacted with diethyl oxalate, and the resulting phenylglyoxylic acid derivative is reduced with a reagent such as sodium borohydride, and then the ester compound is After decomposing to obtain a mandelic acid derivative represented by the formula (7), it can be prepared by optical separation by a conventional method using a splitting reagent such as optically active 1-phenylethylamine as desired.
상기 제조방법에 의해 얻어지는 본 발명의 화합물은, 관용의 분리수단인 분별재결정법, 컬럼크로마토그래피를 이용한 정제방법, 용매추출법 등에 의해 용이하게 단리정제할 수 있다.The compound of the present invention obtained by the above production method can be easily isolated and purified by a fractional recrystallization method, conventional purification means using column chromatography, a solvent extraction method, and the like.
본 발명의 상기 화학식 1로 표시되는 페닐에탄올아미노테트랄린카르복실산아미드유도체는, 통상의 방법에 의해 그것의 약리학적 허용가능 염으로 할 수 있다. 이와 같은 염으로는, 염산, 브롬화수소산, 요오드화수소산, 황산, 질산, 인산 등 광산(鑛酸)의 산부가염, 포름산, 초산, 메탄설폰산, 벤젠설폰산, p-톨루엔설폰산, 프로피온산, 시트르산, 숙신산, 주석산, 푸마르산, 낙산(酪酸), 옥살산, 말론산, 말레인산, 젖산, 말산(malic acid), 탄산, 글루탐산, 아스파라긴산 등의 유기산과의 산부가염, 나트륨염, 칼륨염 등의 무기염기와의 염을 예로 들 수 있다. 이들의 염도 유리-체와 같은 형태의 약리활성을 가지는 것이다.The phenylethanolaminotetralinecarboxylic acid amide derivative represented by the formula (1) of the present invention can be used as its pharmacologically acceptable salt by a conventional method. Such salts include acid addition salts of mineral acids such as hydrochloric acid, hydrobromic acid, hydroiodic acid, sulfuric acid, nitric acid and phosphoric acid, formic acid, acetic acid, methanesulfonic acid, benzenesulfonic acid, p-toluenesulfonic acid, propionic acid and citric acid. Inorganic bases such as acid addition salts, sodium salts and potassium salts with organic acids such as succinic acid, tartaric acid, fumaric acid, butyric acid, oxalic acid, malonic acid, maleic acid, lactic acid, malic acid, carbonic acid, glutamic acid and aspartic acid Examples of salts are as follows. Their salts also have pharmacological activity in the same form as the free-body.
또, 본 발명의 상기 화학식 1로 표시되는 화합물에는, 수화물과 에탄올 등의 의약품으로서 허용되는 용매와의 용매화물도 포함된다.Moreover, the compound represented by the said General formula (1) of this invention also includes the solvate of hydrate and the solvent which is accept | permitted as pharmaceuticals, such as ethanol.
본 발명의 상기 화학식 1로 표시되는 화합물에는, 수산기를 가지는 부제(不齊)탄소 상의 배치가 R배치인 화합물과 S배치인 화합물의 2 종류의 이성체가 존재하나, 본 발명에 있어서는 어느 것을 사용해도 되고, 이들 이성체들의 혼합물이라도 상관없다.In the compound represented by the formula (1) of the present invention, two kinds of isomers of a compound having an R group and a compound having an S configuration are present in the present invention. It may be a mixture of these isomers.
본 발명의 상기 화학식 1로 표시된 화합물은 통상 행해지는 쥐의 적출임신자궁을 사용한 생체 외 β2-아드레날린수용체 자극작용 측정시험에 있어서, 각각 5.0 X 10-9 - 5.0 X 10-6 몰농도에서 자궁 평활근의 자동운동에 있어서 그 수축을 50% 이완시키는 작용(EC50값)을 나타내었다. 예를 들면, 2-[(2S)-2-[[(2R)-2-히드록시-2-(4-히드록시페닐)에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]-N,N-디메틸아세트아미드는, 1.5 X 10-8 몰농도에서 EC50값을 보였다. 이와 같이, 본 발명의 화합물은 탁월하게 강한 β2-아드레날린수용체 자극작용을 가지는 것이고, β2-아드레날린수용체 자극약으로서 탁월하게 유용하다.Compounds represented by the formula (1) of the present invention in the in vitro β 2 -adrenergic receptor stimulation measurement test using a conventionally extracted uterine uterus of rats, respectively, at 5.0 X 10 -9-5.0 X 10 -6 molar concentration, respectively, In the automatic movement of smooth muscle, it showed the effect of relaxing 50% of its contraction (EC 50 value). For example, 2-[(2S) -2-[[(2R) -2-hydroxy-2- (4-hydroxyphenyl) ethyl] amino] -1,2,3,4-tetrahydronaphthalene- 7-yloxy] -N, N-dimethylacetamide showed an EC 50 value at a 1.5 × 10 −8 molar concentration. As described above, the compound of the present invention has an excellent strong β 2 -adrenergic receptor stimulating action and is excellently useful as a β 2 -adrenergic receptor stimulant.
본 발명의 상기 화학식 1로 표시되는 화합물은, 통상 행해지는 쥐의 적출 심방을 사용한 생체 외의 β1-아드레날린 수용체 자극작용 측정시험에 있어서, 각각 1.0 X 10-6 이상의 몰농도에서 심방 평활근의 자동운동에 있어서 그 심박수를 매분 20회 증가시키는 작용(EC20값)을 보였다. 예를 들면, 2-[(2S)-2-[[(2R)-2-히드록시-2-(4-히드록시페닐)에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]-N,N-디메틸아세트아미드는 1.6 X 10-6 몰농도에서 EC20 값을 보였다. 이와 같이, 본 발명의 화합물은 상기 β2-아드레날린수용체 자극작용과 비교하여 현저히 약한 β1-아드레날린수용체 자극작용을 가지는 화합물이다.The compound represented by the formula (1) of the present invention, in vitro β 1 -adrenergic receptor stimulation measurement test using a conventional extraction of atrial rats, the automatic movement of atrial smooth muscle at a molar concentration of 1.0 X 10 -6 or more, respectively Showed an effect of increasing the heart rate 20 times per minute (EC 20 value). For example, 2-[(2S) -2-[[(2R) -2-hydroxy-2- (4-hydroxyphenyl) ethyl] amino] -1,2,3,4-tetrahydronaphthalene- 7-yloxy] -N, N-dimethylacetamide showed an EC 20 value at 1.6 × 10 −6 molarity. As such, the compound of the present invention is a compound having a significantly weaker β 1 -adrenergic receptor stimulation compared to the β 2 -adrenergic receptor stimulating action.
이와 같이, 본 발명의 화합물은 현저히 강한 β2-아드레날린수용체 자극작용을 가지고, 동시에 β1-아드레날린수용체 자극작용과 비교하여 현저하게 선택성이 높은 β2-아드레날린수용체 자극작용을 보이고, β1-아드레날린수용체 자극작용이 나타나는 빈맥 등 심장에 대한 부작용이 억제되고, 심장으로의 부담이 경감된 현저하게 유용성이 높은 선택적 β2-아드레날린수용체 자극약이다.Thus, the compounds of the invention significantly strong β 2 - have a adrenergic receptor stimulating effect, at the same time β 1 - shows the adrenergic receptor stimulating effect, β 1 - - adrenoceptor stimulation remarkably selective high β 2 as compared with the action of adrenaline It is a remarkably useful selective β 2 -adrenergic receptor stimulant which suppresses adverse effects on the heart such as tachycardia in which receptor stimulation is exhibited and reduces the burden on the heart.
본 발명은 선택적인 β2-아드레날린수용체 자극약이고, 절박류ㆍ조산방지제, 기관지확장제(기도페색성장해, 기관지협착성 장해에 기인한 질환의 예방 및 치료제), 요로결석증의 동통 완해 또는 배석촉진제 등으로서 현저히 유용한 화합물이다.The present invention is a selective β 2 -adrenergic receptor stimulant, urgency, premature birth, bronchodilators (airway obesity growth, prevention and treatment of diseases caused by bronchial stenosis disorder), pain relief or urinary stones of urolithiasis, etc. As a compound, it is remarkably useful.
또, 본 발명의 상기 화학식 1로 표시되는 화합물은 현저히 안정한 화합물이고, 보존성이 우수하다.Moreover, the compound represented by the said Formula (1) of this invention is a remarkably stable compound, and is excellent in storageability.
본 발명의 상기 화학식 1로 표시된 페닐에탄올아미노테트랄린카르복실산아미드 유도체 또는 이것의 약리학적 허용가능 염을 실제의 치료에 사용하는 경우, 적당한 의약품 조성물, 예를 들어, 정제, 산제, 조립제, 과립제, 캡슐제, 주사제 등으로 경구적으로 또는 비경구적으로 투여할 수 있다. 이들 의약품 조성물은 일반 조제에 있어서 행해지는 약제학적 방법에 의해, 통상 사용하고 있는 제제용 담체와 부형제, 그 외의 첨가제를 사용함으로써 조제할 수 있다.When the phenylethanolaminotetralinecarboxylic acid amide derivative represented by the formula (1) of the present invention or a pharmacologically acceptable salt thereof is used in the actual treatment, a suitable pharmaceutical composition, for example, a tablet, a powder, a granulating agent It may be administered orally or parenterally, in the form of granules, capsules, injections and the like. These pharmaceutical compositions can be prepared by using a pharmaceutical carrier, an excipient, and other additives which are usually used by a pharmaceutical method performed in general preparation.
그 투여량은 대상으로 하는 환자의 성별, 연령, 체중, 증상의 도합 등에 의해 적절히 결정되나, 경구 투여의 경우, 각 성인 1 일당 1-1000mg, 비경구 투여의 경우, 각 성인 1 일당 0.01-100mg의 범위이고, 일회 또는 수회로 나누어 투여된다.The dosage is appropriately determined by the sex, age, weight, and the sum of symptoms of the subjects, but in the case of oral administration, 1-1000 mg per day for each adult, and for parenteral administration, 0.01-100 mg per day for each adult. It is in the range of and is administered once or divided into several.
본 발명의 내용을 이하의 참고예, 실시예 및 시험예로 더욱 상세히 설명하나, 본 발명은 이 내용에 한정되는 것은 아니다. 또, 참고예 및 실시예 기재의 화합물의 융점은 완전히 미보정값이다.The content of the present invention will be described in more detail with reference to the following reference examples, examples and test examples, but the present invention is not limited thereto. In addition, melting | fusing point of the compound of a reference example and an Example is completely uncorrected value.
참고예 1Reference Example 1
2-[(2S)-2-[[(2RS)-2-히드록시-2-(4-히드록시페닐)에틸)아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]초산에틸2-[(2S) -2-[[(2RS) -2-hydroxy-2- (4-hydroxyphenyl) ethyl) amino] -1,2,3,4-tetrahydronaphthalen-7-yloxy ] Ethyl acetate
2-브로모-4‘-히드록시아세트페논 860mg을 염화메틸렌 20ml에 녹이고, 실온 교반 하에 3,4-디히드로-2H-피란 550㎕ 및 p-톨루엔술폰산피리디늄 100㎎을 가하고, 17시간 반응시켰다. 반응액을 수세한 후, 무수황산마그네슘으로 건조시키고, 감압 하에 용매를 유거하였다. 잔류물을 실리카겔중압액체 컬럼크로마토그래피-(용출용매:헥산/초산에틸=10/1)로 정제하고, 융점 102-104℃의 2-브로모-4’-((2RS) -2-테트라히드로피라닐옥시)아세트페논 1.01g을 얻었다.860 mg of 2-bromo-4'-hydroxyacephenone was dissolved in 20 ml of methylene chloride, and 550 µl of 3,4-dihydro-2H-pyran and 100 mg of p-toluenesulfonic acid pyridinium were added with stirring at room temperature for 17 hours. I was. The reaction solution was washed with water, dried over anhydrous magnesium sulfate, and the solvent was distilled off under reduced pressure. The residue was purified by silica gel pressure liquid column chromatography- (elution solvent: hexane / ethyl acetate = 10/1), and 2-bromo-4 '-((2RS) -2-tetrahydro at melting point 102-104 占 폚. 1.01 g of pyranyloxy) acetphenone was obtained.
(S)-(2-아미노-1,2,3,4-테트라히드로나프탈렌-7-일옥시)초산에틸 1.14g을 N,N-디메틸포름아미드 15㎖에 녹이고, 빙냉 교반 하에 2-브로모-4‘-((2RS)-2-테트라히드로피라닐옥시)아세트페논 600㎎을 가한 후, 실온 하에 1시간 반응시켰다. 반응액에 빙냉 교반 하에, 수소화붕소나트륨 380㎎ 및 에탄올 10㎖을 가하여, 1시간 반응시켰다. 반응액을 빙수 중에 쏟아 초산에틸로 추출하고, 수세 후, 무수황산마그네슘으로 건조시키고, 감압 하에 용매를 유거하였다. 잔류물을 테트라히드로퓨란 20㎖에 녹이고, 트리에탄올아민 2㎖을 가하여, 17시간 가열환류시켰다. 식힌 후, 반응액에 물을 가하여, 초산에틸로 추출하고, 수세 후, 무수황산마그네슘으로 건조시켰다. 감압 하에 용매를 유거한 후, 잔류물을 실리카겔중압액체 컬럼크로마토그래피(용출용매:초산에틸)로 정제하고, 유상의 2-[(2S)-2-[[(2RS)-2-히드록시-2-[4-(2RS)-2-테트라히드로피라닐옥시)페닐]에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]초산에틸 780㎎을 얻었다.Dissolve 1.14 g of (S)-(2-amino-1,2,3,4-tetrahydronaphthalene-7-yloxy) ethyl acetate in 15 ml of N, N-dimethylformamide and 2-bromo under ice-cooled stirring 600 mg of -4 '-((2RS) -2-tetrahydropyranyloxy) acephenone was added and then reacted at room temperature for 1 hour. 380 mg of sodium borohydride and 10 ml of ethanol were added to the reaction mixture under ice-cooling stirring, and the mixture was allowed to react for 1 hour. The reaction solution was poured into ice water, extracted with ethyl acetate, washed with water, dried over anhydrous magnesium sulfate, and the solvent was distilled off under reduced pressure. The residue was dissolved in 20 ml of tetrahydrofuran, 2 ml of triethanolamine was added, and the mixture was heated to reflux for 17 hours. After cooling, water was added to the reaction solution, extraction was performed with ethyl acetate, and the mixture was washed with water and dried over anhydrous magnesium sulfate. After distilling off the solvent under reduced pressure, the residue was purified by silica gel-liquid liquid column chromatography (elution solvent: ethyl acetate) to give the oily 2-[(2S) -2-[[(2RS) -2-hydroxy- 780 mg of 2- [4- (2RS) -2-tetrahydropyranyloxy) phenyl] ethyl] amino] -1,2,3,4-tetrahydronaphthalen-7-yloxy] ethyl acetate were obtained.
IR(순물질(neat)): 3304, 1760 cm-1 IR (neat): 3304, 1760 cm -1
2-[(2S)-2-[[(2RS)-2-히드록시-2-[4-(2RS)-2-테트라히드로피라닐옥시)페닐]에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]초산에틸 780㎎을 에탄올 20 ㎖에 녹이고, 빙냉 교반 하에 1 노르말 염산 34㎖을 가하여, 1시간 반응시켰다. 반응액에 탄산수소나트륨 수용액을 가하여 중화시킨 후, 초산에틸로 추출하고, 수세 후, 무수황산마그네슘으로 건조시켰다. 감압 하에 용매를 유거한 후, 잔류물을 실리카겔중압액체 컬럼크로마토그래피(용출용매:초산에틸)로 정제하고, 무정형(amorphous)의 2-[(2S)-2-[[(2RS)-2-히드록시-2-(4-히드록시페닐)에틸]아미노]-1, 2,3,4-테트라히드로나프탈렌-7-일옥시]초산에틸 238㎎을 얻었다. 2-[(2S) -2-[[(2RS) -2-hydroxy-2- [4- (2RS) -2-tetrahydropyranyloxy) phenyl] ethyl] amino] -1,2,3, 780 mg of 4-tetrahydronaphthalene-7-yloxy] ethyl acetate was dissolved in 20 ml of ethanol, and 34 ml of 1 normal hydrochloric acid was added thereto under ice-cooled stirring, followed by reaction for 1 hour. An aqueous sodium hydrogencarbonate solution was added to the reaction solution to neutralize it, followed by extraction with ethyl acetate, followed by washing with water, followed by drying over anhydrous magnesium sulfate. After distilling off the solvent under reduced pressure, the residue was purified by silica gel-liquid liquid column chromatography (eluent: ethyl acetate) to obtain an amorphous 2-[(2S) -2-[[(2RS) -2- 238 mg of hydroxy-2- (4-hydroxyphenyl) ethyl] amino] -1, 2,3,4-tetrahydronaphthalen-7-yloxy] ethyl acetate were obtained.
IR(필름): 3294, 1754 cm-1 IR (Film): 3294, 1754 cm -1
참고예 2Reference Example 2
4-[(2S)-2-[[(2RS)-2-(4-벤질옥시페닐)-2-히드록시에틸)아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]-N,N-디메틸낙산아미드4-[(2S) -2-[[(2RS) -2- (4-benzyloxyphenyl) -2-hydroxyethyl) amino] -1,2,3,4-tetrahydronaphthalen-7-yloxy ] -N, N-dimethylbutyric acid amide
(S)-2-(tert-부톡시카르보닐아미노)-7-히드록시테트랄린 400mg을 N,N-디메틸포름아미드 8ml에 녹이고, 실온 교반 하에 탄산세슘 3.16g 및 4-브로모낙산에틸 650㎕을 가하고, 1.5시간 반응시켰다. 반응액에 물을 가하고, 초산에틸로 추출하고, 수세한 후, 무수황산마그네슘으로 건조시켰다. 감압 하에 용매를 유거한 후, 잔류물을 실리카겔중압액체 컬럼크로마토그래피(용출용매:헥산/초산에틸=1/1)로 정제하고, 융점 96-98℃의 (S)-4-[2-(tert-부톡시카르보닐아미노)-1,2,3,4-테트라히드로나프탈렌-7-일옥시]낙산에틸 488mg을 얻었다.400 mg of (S) -2- (tert-butoxycarbonylamino) -7-hydroxytetraline was dissolved in 8 ml of N, N-dimethylformamide, 3.16 g of cesium carbonate and 4-bromobutyrate under room temperature stirring 650 µl was added and reacted for 1.5 hours. Water was added to the reaction solution, extraction was performed with ethyl acetate, washed with water, and dried over anhydrous magnesium sulfate. After distilling off the solvent under reduced pressure, the residue was purified by silica gel-liquid liquid column chromatography (elution solvent: hexane / ethyl acetate = 1/1), and (S) -4- [2- ( 488 mg of tert-butoxycarbonylamino) -1,2,3,4-tetrahydronaphthalen-7-yloxy] butyric acid ethyl was obtained.
(S)-4-[2-(tert-부톡시카르보닐아미노)-1,2,3,4-테트라히드로나프탈렌-7-일옥시)낙산에틸 988mg을 에탄올 15㎖와 메탄올 15ml의 혼합용액에 녹이고, 실온 교반 하에 2 노르말 수산화나트륨수용액 3.0ml을 가하고, 2시간 반응시켰다. 반응액을 감압 하에 농축한 후, 잔류물에 10%의 시트르산수용액을 가하고, 초산에틸로 추출하고, 포화식염수로 세정한 후, 무수황산마그네슘으로 건조시켰다. 감압 하에 용매를 유거하고, 융점 150-153℃의 (S)-4-[2-(tert-부톡시카르보닐아미노)-1,2,3,4-테트라히드로나프탈렌-7-일옥시]낙산 914㎎을 얻었다.988 mg of ethyl (S) -4- [2- (tert-butoxycarbonylamino) -1,2,3,4-tetrahydronaphthalen-7-yloxy) butyrate was mixed with a mixed solution of 15 ml of ethanol and 15 ml of methanol. It dissolved, 3.0 ml of 2-normal sodium hydroxide aqueous solution was added under room temperature stirring, and it was made to react for 2 hours. The reaction solution was concentrated under reduced pressure, 10% aqueous citric acid solution was added to the residue, extracted with ethyl acetate, washed with brine, and dried over anhydrous magnesium sulfate. The solvent was distilled off under reduced pressure, and (S) -4- [2- (tert-butoxycarbonylamino) -1,2,3,4-tetrahydronaphthalen-7-yloxy] butyric acid had a melting point of 150-153 占 폚. 914 mg was obtained.
(S)-4-[2-(tert-부톡시카르보닐아미노)-1,2,3,4-테트라히드로나프탈렌-7-일옥시]낙산 399㎎을 테트라히드로퓨란 5㎖에 녹이고, 빙냉 교반 하에 N,N'-카르보닐디이미다졸 204mg을 가하여 2시간 반응시켰다. 반응액에 빙냉 교반 하에, 디메틸아민 1.40g의 테트라히드로퓨란 2ml 용액을 가하여, 45분간 반응시킨 다음, 실온 하에 45분간 반응시켰다. 반응액을 감압 하에 농축한 후, 잔류물에 물을 가해, 디에틸에테르로 추출하여, 10% 시트르산수용액, 물, 포화탄산수소나트륨 수용액 및 물로 순차세정 후, 무수황산마그네슘으로 건조시켰다. 감압 하에 용매를 유거하고, 융점 97-101℃의 (S)-4-[2-(tert-부톡시카르보닐아미노)-1,2,3,4-테트라히드로나프탈렌-7-일옥시]-N,N-디메틸낙산아미드 396㎎을 얻었다. Dissolve 399 mg of (S) -4- [2- (tert-butoxycarbonylamino) -1,2,3,4-tetrahydronaphthalene-7-yloxy] butyric acid in 5 ml of tetrahydrofuran and stir with ice-cooling 204 mg of N, N'-carbonyldiimidazole was added thereto and reacted for 2 hours. Under ice-cooled stirring, a 2 ml solution of 1.40 g of dimethylamine tetrahydrofuran was added to the reaction mixture, and the mixture was allowed to react for 45 minutes, followed by 45 minutes at room temperature. The reaction solution was concentrated under reduced pressure, water was added to the residue, the mixture was extracted with diethyl ether, washed sequentially with 10% aqueous citric acid solution, water, saturated aqueous sodium hydrogen carbonate solution and water, and then dried over anhydrous magnesium sulfate. The solvent was distilled off under reduced pressure, and (S) -4- [2- (tert-butoxycarbonylamino) -1,2,3,4-tetrahydronaphthalen-7-yloxy]-at a melting point of 97-101 ° C. 396 mg of N, N-dimethylbutyric acid amide was obtained.
(S)-4-[2-(tert-부톡시카르보닐아미노)-1,2,3,4-테트라히드로나프탈렌-7-일옥시]-N,N-디메틸낙산아미드 396㎎을 염화메틸렌 5ml에 녹이고, 빙냉 교반 하에 트리플루오로초산 5ml의 염화메틸렌 5ml 용액을 가하여, 15분 간 교반한 후, 실온 하에 15분간 반응시켰다. 반응액을 감압 하에 농축시킨 후, 잔류물에 염화메틸렌, 물 및 탄산수소나트륨을 가하고, 실온 하에 30분간 교반한 후, 유기층을 분리하여 취하고, 무수황산마그네슘으로 건조시켰다. 감압 하에 용매를 유거하고, 유상의 (S)-4-(2-아미노-1,2,3,4-테트라히드로나프탈렌-7-일옥시)-N,N-디메틸낙산아미드 263㎎을 얻었다. (S) -4- [2- (tert-butoxycarbonylamino) -1,2,3,4-tetrahydronaphthalen-7-yloxy] -N, N-dimethylbutyamide 396 mg 5 ml methylene chloride It was dissolved in the solution, and 5 ml of a methylene chloride solution of 5 ml of trifluoroacetic acid was added under ice-cooled stirring, stirred for 15 minutes, and then reacted at room temperature for 15 minutes. After the reaction solution was concentrated under reduced pressure, methylene chloride, water and sodium hydrogencarbonate were added to the residue, the mixture was stirred at room temperature for 30 minutes, the organic layer was separated, and dried over anhydrous magnesium sulfate. The solvent was distilled off under reduced pressure to obtain 263 mg of an oily (S) -4- (2-amino-1,2,3,4-tetrahydronaphthalen-7-yloxy) -N, N-dimethylbutyric acid amide.
IR(순물질): 3404, 1618 cm-1 IR (pure substance): 3404, 1618 cm -1
(S)-4-(2-아미노-1,2,3,4-테트라히드로나프탈렌-7-일옥시)-N,N-디메틸낙산아미드 196㎎ 및 트리에틸아민 270㎕을 N,N-디메틸포름아미드 3ml에 녹이고, 빙냉 교반 하에 4‘-벤질옥시-2-브로모아세트페논 195mg의 N,N-디메틸포름아미드 2ml 용액을 가하여, 15분간 반응시켰다. 반응액에 빙냉 교반 하에, 수소화붕소나트륨 240㎎ 및 에탄올 3㎖을 가하여, 2시간 반응시켰다. 반응액을 빙수 중에 쏟고, 초산에틸로 추출하고, 수세 후, 무수황산마그네슘으로 건조시켰다. 감압 하에 용매를 유거한 후, 잔류물에 트리에탄올아민 200㎎의 테트라히드로퓨란 5㎖용액을 가하여, 16 시간 가열환류시켰다. 식힌 후, 반응액에 물을 가하여 초산에틸로 추출하고, 수세 후, 무수황산마그네슘으로 건조시켰다. 감압 하에 용매를 유거한 후, 잔류물을 실리카겔중압액체 컬럼크로마토그래피(용출용매:초산에틸/에탄올=6/1)로 정제하고, 무정형의 4-[(2S)-2-[[(2RS)-2-(4-벤질옥시페닐)-2-히드록시에틸]아미노]-1,2, 3,4-테트라히드로나프탈렌-7-일옥시]-N,N-디메틸낙산아미드 85㎎을 얻었다.196 mg of (S) -4- (2-amino-1,2,3,4-tetrahydronaphthalen-7-yloxy) -N, N-dimethylbutyric acidamide and 270 μl of triethylamine were added to N, N-dimethyl It was dissolved in 3 ml of formamide, and a solution of 1 ml of 4'-benzyloxy-2-bromoacephenone 195 mg of N, N-dimethylformamide was added thereto under ice-cooled stirring, and reacted for 15 minutes. Under ice-cooled stirring, 240 mg of sodium borohydride and 3 ml of ethanol were added to the reaction mixture, and the mixture was allowed to react for 2 hours. The reaction solution was poured into ice water, extracted with ethyl acetate, and washed with water and dried over anhydrous magnesium sulfate. After distilling off the solvent under reduced pressure, 5 ml of a tetrahydrofuran solution of 200 mg of triethanolamine was added to the residue, and the mixture was heated to reflux for 16 hours. After cooling, water was added to the reaction solution, extraction was performed with ethyl acetate, and the mixture was washed with water and dried over anhydrous magnesium sulfate. After distilling off the solvent under reduced pressure, the residue was purified by silica gel-liquid liquid column chromatography (elution solvent: ethyl acetate / ethanol = 6/1) to obtain amorphous 4-[(2S) -2-[[(2RS) 85 mg of 2- (4-benzyloxyphenyl) -2-hydroxyethyl] amino] -1,2,3,4-tetrahydronaphthalen-7-yloxy] -N, N-dimethylbutyamide was obtained.
IR(필름): 3348, 1639 cm-1 IR (Film): 3348, 1639 cm -1
참고예Reference Example 3 3
2-[(2S)-2-[[(2R)-2-(4-벤질옥시페닐)-2-히드록시에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]-N,N-디메틸아세트아미드2-[(2S) -2-[[(2R) -2- (4-benzyloxyphenyl) -2-hydroxyethyl] amino] -1,2,3,4-tetrahydronaphthalen-7-yloxy ] -N, N-dimethylacetamide
(R)-4-히드록시만델산 2.02g을 N,N-디메틸포름아미드 24㎖에 녹이고, 실온 교반 하에 브롬화벤질 3.57㎖ 및 탄산칼륨 3.65g을 가하여, 12시간 반응시켰다. 반응액에 빙수를 가하여 석출결정을 여과하여 취한 후, 얻어진 결정을 메탄올 24㎖에 현탁시키고, 빙냉 교반 하에 1 노르말 수산화나트륨수용액 12㎖을 가하여, 실온 하에 2 시간 반응시켰다. 반응액에 빙냉 교반하, 1 노르말 염산 12㎖을 가한 후, 석출결정을 여과로서 취하여, 융점 161-163℃의 (R)-4-벤질옥시만델산 2.43g을 얻었다.2.02 g of (R) -4-hydroxymandelic acid was dissolved in 24 ml of N, N-dimethylformamide, and 3.57 ml of benzyl bromide and 3.65 g of potassium carbonate were added and reacted for 12 hours under room temperature stirring. Ice-water was added to the reaction solution, and the precipitated crystals were filtered off. The obtained crystals were suspended in 24 ml of methanol, 12 ml of 1 normal sodium hydroxide solution was added thereto under ice-cooled stirring, and the mixture was allowed to react at room temperature for 2 hours. 12 ml of 1 normal hydrochloric acid was added to the reaction solution under ice-cooling stirring, and the precipitated crystals were collected by filtration to obtain 2.43 g of (R) -4-benzyloxymandelic acid having a melting point of 161-163 ° C.
(R)-4-벤질옥시만델산 2.43g, (S)-2-아미노-7-히드록시테트랄린브롬화수소산염 2.87g 및 트리에틸아민 2.88㎖을 염화메틸렌 38㎖에 녹이고, 실온 교반 하에 벤조트리아졸-1-일옥시트리스(디메틸아미노)포스포늄헥사플루오르포스페이트 4.58g을 가하여, 15시간 반응시켰다. 반응액에 초산에틸을 가하고, 물, 1 노르말 염산, 포화탄산수소나트륨수용액, 포화식염수로 순차 세정하고, 무수황산마그네슘으로 건조시켰다. 감압 하에 용매를 유거하고, 잔류물을 실리카겔중압액체 컬럼크로마토그래피(용출용매:클로로포름/초산에틸=1/1)로 정제한 후, 초산에틸-헥산에 의해 재결정하고, 융점 137-139℃의 (2R)-2-(4-벤질옥시페닐)-2-히드록시-N-((2S)-7-히드록시-1,2,3,4-테트라히드로나프탈렌-2-일)아세트아미드 3.48g을 얻었다. 2.43 g of (R) -4-benzyloxymandelic acid, 2.87 g of (S) -2-amino-7-hydroxytetraline hydrobromide and 2.88 ml of triethylamine were dissolved in 38 ml of methylene chloride and stirred at room temperature. 4.58 g of benzotriazol-1-yloxytris (dimethylamino) phosphonium hexafluorophosphate was added and reacted for 15 hours. Ethyl acetate was added to the reaction solution, and the mixture was washed sequentially with water, 1 normal hydrochloric acid, saturated aqueous sodium hydrogen carbonate solution and saturated brine, and dried over anhydrous magnesium sulfate. The solvent was distilled off under reduced pressure, and the residue was purified by silica gel-liquid liquid column chromatography (elution solvent: chloroform / ethyl acetate = 1/1), and then recrystallized by ethyl acetate-hexane, and the melting point was 137-139 ° C ( 2R) -2- (4-benzyloxyphenyl) -2-hydroxy-N-((2S) -7-hydroxy-1,2,3,4-tetrahydronaphthalen-2-yl) acetamide 3.48 g Got.
(2R)-2-(4-벤질옥시페닐)-2-히드록시-N-((2S)-7-히드록시-1,2,3,4-테트라히드로나프탈렌-2-일)아세트아미드 605㎎을 테트라히드로퓨란 7.5㎖에 녹이고, 실온교반 하에 2 몰농도 보란디메틸설피드 착체 테트라히드로퓨란용액 2.25㎖을 가하여, 3 시간 가열환류한 후, 트리에탄올아민 1.12g의 테트라히드로퓨란 2.5㎖용액을 가하고, 다시 15시간 가열환류하였다. 식힌 후, 반응액에 물을 가하여 초산에틸로 추출하고, 수세 후, 무수황산마그네슘으로 건조시켰다. 감압 하에 용매를 유거한 후, 잔류물을 초산에틸로 재결정하고, 융점 132-134℃의 (1R)-1-(4-벤질옥시페닐)-2-[((2S)-7-히드록시-1,2,3,4-테트라히드로나프탈렌-2-일)아미노]에탄올 350㎎을 얻었다.(2R) -2- (4-benzyloxyphenyl) -2-hydroxy-N-((2S) -7-hydroxy-1,2,3,4-tetrahydronaphthalen-2-yl) acetamide 605 Mg was dissolved in 7.5 ml of tetrahydrofuran, 2.25 ml of a 2 molar concentration borane dimethyl sulfide complex tetrahydrofuran solution was added under room temperature stirring, and the mixture was heated and refluxed for 3 hours. Then, 2.5 ml solution of 1.12 g of tetraethanolamine was added thereto. Then, the mixture was heated to reflux for 15 hours. After cooling, water was added to the reaction solution, extraction was performed with ethyl acetate, and the mixture was washed with water and dried over anhydrous magnesium sulfate. After distilling off the solvent under reduced pressure, the residue was recrystallized from ethyl acetate and (1R) -1- (4-benzyloxyphenyl) -2-[((2S) -7-hydroxy- at a melting point of 132-134 ° C. 350 mg of 1,2,3,4-tetrahydronaphthalen-2-yl) amino] ethanol was obtained.
(1R)-1-(4-벤질옥시페닐)-2-[((2S)-7-히드록시-1,2,3,4-테트라히드로나프탈렌-2-일)아미노]에탄올 350㎎ 및 N,N-디이소프로필에틸아민 0.78㎖을 염화메틸렌 3.6㎖ 현탁액에, -15℃ 교반 하에 무수트리플루오르초산 0.38㎖을 가해, 30분 간 반응시켰다. 반응액을 수세한 후, 무수황산마그네슘으로 건조시킨 후, 감압 하에 용매를 유거하였다. 잔류물을 N,N-디메틸포름아미드 4.5㎖에 녹이고, 분말 분자 시브 4A 350㎎, 2-브로모-N,N-디메틸아세트아미드 0.11㎖ 및 탄산세슘 880㎎을 가하여, 실온 하에 2 시간 동안 교반한 후, 다시 디에틸아민 0.11㎖을 가하여, 실온 하에 20분 간 반응시켰다. 반응액에 빙냉 하, 물 3.5㎖ 및 메탄올 3.5㎖을 가하여, 실온 하에 1.5 시간 교반한 후, 포화식염수를 가하여, 초산에틸로 추출하고, 포화식염수로 세정한 후, 무수황산마그네슘으로 건조시켰다. 감압 하에 용매를 유거한 후, 잔류물을 아미노프로필화 실리카겔중압액체 컬럼크로마토그래피(용출용매:클로로포름/메탄올=50/1)로 정제하고, 무정형의 2-[(2S)-2-[[(2R)-2-(4-벤질옥시페닐)-2-히드록시에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]-N,N-디메틸아세트아미드 283㎎을 얻었다. (1R) -1- (4-benzyloxyphenyl) -2-[((2S) -7-hydroxy-1,2,3,4-tetrahydronaphthalen-2-yl) amino] ethanol 350 mg and N 0.78 mL of, N-diisopropylethylamine was added to 3.6 mL suspension of methylene chloride, 0.38 mL of trifluoroacetic anhydride was added to the mixture under stirring at -15 ° C, and allowed to react for 30 minutes. The reaction solution was washed with water, dried over anhydrous magnesium sulfate, and the solvent was distilled off under reduced pressure. The residue was dissolved in 4.5 ml of N, N-dimethylformamide, 350 mg of powdered molecular sieve 4A, 0.11 ml of 2-bromo-N, N-dimethylacetamide and 880 mg of cesium carbonate were added and stirred for 2 hours at room temperature. After that, 0.11 ml of diethylamine was added again and allowed to react for 20 minutes at room temperature. 3.5 ml of water and 3.5 ml of methanol were added to the reaction solution, and the mixture was stirred at room temperature for 1.5 hours. Then, saturated brine was added, extracted with ethyl acetate, washed with saturated brine, and dried over anhydrous magnesium sulfate. After distilling off the solvent under reduced pressure, the residue was purified by aminopropylated silica gel under reduced pressure column chromatography (eluent: chloroform / methanol = 50/1) to obtain amorphous 2-[(2S) -2-[[( 2R) -2- (4-benzyloxyphenyl) -2-hydroxyethyl] amino] -1,2,3,4-tetrahydronaphthalen-7-yloxy] -N, N-dimethylacetamide Got it.
참고예Reference Example 4 4
참고예 3에 보인 반응 중, 2-브로모-N,N-디메틸아세트아미드 대신 1-브로모아세틸피페리딘 또는 4-브로모아세틸모르폴린을 사용하여, 참고예 3과 같이 반응 및 처리하여 다음의 화합물을 얻었다.In the reaction shown in Reference Example 3, 1-bromoacetylpiperidine or 4-bromoacetylmorpholine instead of 2-bromo-N, N-dimethylacetamide was used for reaction and treatment as in Reference Example 3. The following compound was obtained.
1-[2-[(2S)-2-[[(2R)-2-(4-벤질옥시페닐)-2-히드록시에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]아세틸]피페리딘1- [2-[(2S) -2-[[(2R) -2- (4-benzyloxyphenyl) -2-hydroxyethyl] amino] -1,2,3,4-tetrahydronaphthalene-7 -Yloxy] acetyl] piperidine
무정형Amorphous
4-[2-[(2S)-2-[[(2R)-2-(4-벤질옥시페닐)-2-히드록시에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]아세틸]모르폴린4- [2-[(2S) -2-[[(2R) -2- (4-benzyloxyphenyl) -2-hydroxyethyl] amino] -1,2,3,4-tetrahydronaphthalene-7 -Yloxy] acetyl] morpholine
무정형Amorphous
IR(필름): 3365, 1653 cm-1 IR (Film): 3365, 1653 cm -1
참고예Reference Example 5 5
2-[(2S)-2-[[(2S)-2-(4-벤질옥시페닐)-2-히드록시에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]-N,N-디메틸아세트아미드2-[(2S) -2-[[(2S) -2- (4-benzyloxyphenyl) -2-hydroxyethyl] amino] -1,2,3,4-tetrahydronaphthalen-7-yloxy ] -N, N-dimethylacetamide
4-벤질옥시만델산 40.8g을 메탄올 405㎖ 및 초산에틸 405㎖에 녹이고, (S)-1-페닐에틸아민 20.4㎖의 메탄올 200㎖ 및 초산에틸 200㎖용액을 가해, 실온 하에 방치하고, 석출결정 37.9g 을 얻었다. 얻어진 결정을 메탄올 926㎖로 재결정하고, 융점 174-180℃의 (S)-4-벤질옥시만델산과 (S)-1-페닐에틸아민의 염 24.8g을 얻었다.40.8 g of 4-benzyloxymandelic acid was dissolved in 405 ml of methanol and 405 ml of ethyl acetate, 200 ml of methanol of 20.4 ml of (S) -1-phenylethylamine and 200 ml of ethyl acetate were added and left to stand at room temperature to precipitate. 37.9 g of crystals were obtained. The obtained crystals were recrystallized with 926 ml of methanol to obtain 24.8 g of a salt of (S) -4-benzyloxymandelic acid and (S) -1-phenylethylamine at a melting point of 174-180 ° C.
(S)-4-벤질옥시만델산과 (S)-1-페닐에틸아민의 염 1.0 g을 초산에틸 20㎖과 물 20㎖의 혼합액에 현탁시키고, 빙냉 하에 1 노르말 염산 3.0㎖을 가하여 30분 간 교반하였다. 유기층을 분리하여 취하고, 수세 후, 무수황산마그네슘으로 건조시켰다. 감압 하에 용매를 유거하고, 융점 158-162℃의 (S)-4-벤질옥시만델산 595㎎을 얻었다. 1.0 g of a salt of (S) -4-benzyloxymandelic acid and (S) -1-phenylethylamine was suspended in a mixed solution of 20 ml of ethyl acetate and 20 ml of water, and 3.0 ml of 1 normal hydrochloric acid was added thereto under ice cooling for 30 minutes. Stirring. The organic layer was separated, washed with water and dried over anhydrous magnesium sulfate. The solvent was distilled off under reduced pressure to obtain 595 mg of (S) -4-benzyloxymandelic acid at a melting point of 158-162 ° C.
(S)-4-벤질옥시만델산 1.80g과 (S)-2-아미노-7-히드록시테트랄린브롬화수소산염 1.87g 및 벤조트리아졸-1-일옥시트리스(디메틸아미노)포스포늄헥사플루오르포스페이트 3.39g을 N,N-디메틸포름아미드 21㎖에 녹이고, 빙냉 교반 하에 트리에틸아민 2.03㎖을 가하여, 실온 하에 1시간 반응시켰다. 반응액에 물 및 디에틸에테르를 가하고, 석출물을 여과하여 취하고, 분말상의 (2S)-2-(4-벤질옥시페닐)-2-히드록시-N-((2S)-7-히드록시-1,2,3,4-테트라히드로나프탈렌-2-일)아세트아미드 2.64g을 얻었다.1.80 g of (S) -4-benzyloxymandelic acid and 1.87 g of (S) -2-amino-7-hydroxytetraline hydrobromide and benzotriazol-1-yloxytris (dimethylamino) phosphonium hexa 3.39 g of fluorophosphate was dissolved in 21 ml of N, N-dimethylformamide, 2.03 ml of triethylamine was added under ice-cooled stirring, and the mixture was allowed to react at room temperature for 1 hour. Water and diethyl ether were added to the reaction solution, and the precipitate was collected by filtration, and powdered (2S) -2- (4-benzyloxyphenyl) -2-hydroxy-N-((2S) -7-hydroxy- 2.64 g of 1,2,3,4-tetrahydronaphthalen-2-yl) acetamide were obtained.
(2S)-2-(4-벤질옥시페닐)-2-히드록시-N-((2S)-7-히드록시-1,2,3,4-테트라히드로나프탈렌-2-일)아세트아미드 2.50g을 테트라히드로퓨란 31㎖에 녹이고, 보란디메틸설피드 착체 1.76㎖을 가하여, 4시간 가열환류한 후, 트리에탄올아민 4.62g의 테트라히드로퓨란 4.6㎖용액을 가하고, 다시 11시간 가열환류하였다. 식힌 후, 반응액에 물을 가하고, 초산에틸로 추출하고, 수세 후, 무수황산마그네슘으로 건조시켰다. 감압 하에 용매를 유거하고, 잔류물을 실리카겔중압액체 컬럼크로마토그래피(용출용매:초산에틸/에탄올=7/1)로 정제하고, 무정형의 (1S)-1-(4-벤질옥시페닐)-2-[((2S)-7-히드록시-1,2,3,4-테트라히드로나프탈렌-2-일)아미노]에탄올 1.63g을 얻었다.(2S) -2- (4-benzyloxyphenyl) -2-hydroxy-N-((2S) -7-hydroxy-1,2,3,4-tetrahydronaphthalen-2-yl) acetamide 2.50 The solution was dissolved in 31 ml of tetrahydrofuran, 1.76 ml of boranedimethylsulfide complex was added and refluxed for 4 hours, and then 4.6 ml of tetrahydrofuran solution of 4.62 g of triethanolamine was added and heated and refluxed for 11 hours. After cooling, water was added to the reaction solution, extraction was performed with ethyl acetate, and the mixture was washed with water and dried over anhydrous magnesium sulfate. The solvent was distilled off under reduced pressure, and the residue was purified by silica gel-liquid liquid column chromatography (elution solvent: ethyl acetate / ethanol = 7/1) to give (1S) -1- (4-benzyloxyphenyl) -2 amorphous. 1.63 g of-[((2S) -7-hydroxy-1,2,3,4-tetrahydronaphthalen-2-yl) amino] ethanol was obtained.
(1S)-1-(4-벤질옥시페닐)-2-[((2S)-7-히드록시-1,2,3,4-테트라히드로나프탈렌-2-일)아미노]에탄올 1.30g 및 N,N-디이소프로필에틸아민 2.91㎖의 염화메틸렌 16.7㎖ 현탁액에 -15℃ 교반 하에, 무수트리플루오르초산 1.41㎖을 가하고, 20분 간 반응시켰다. 반응액에 물을 가하고, 염화메틸렌으로 추출하고, 물 및 포화식염수로 세정한 후, 무수황산마그네슘으로 건조시키고, 감압 하에 용매를 유거하였다. 잔류물을 N,N-디메틸포름아미드 8.6㎖에 녹이고, 분말 분자 시브 4A 860㎎, 2-브로모-N,N-디메틸아세트아미드 571㎎ 및 탄산세슘 2.52g을 가하여, 실온 하에 2.5시간 반응시켰다. 반응액에 빙냉 하, 물 및 메탄올을 가하고, 실온 하에 12시간 교반한 후, 부용물을 여과제거하고, 여액을 감압 하에 농축시켰다. 잔류물을 초산에틸에 녹이고, 물 및 포화식염수로 세정한 후, 무수황산마그네슘으로 건조시켰다. 감압하에 용매를 유거하고, 잔류물에 디에틸에테르를 가하여 결정화시키고, 융점 103-106℃의 2-[(2S)-2-[[(2S)-2-(4-벤질옥시페닐)-2-히드록시에틸]아미노]-1,2,3, 4-테트라히드로나프탈렌-7-일옥시)-N,N-디메틸아세트아미드 437㎎을 얻었다.1.30 g of (1S) -1- (4-benzyloxyphenyl) -2-[((2S) -7-hydroxy-1,2,3,4-tetrahydronaphthalen-2-yl) amino] ethanol and N To a 16.7 mL suspension of 1.91 mL of methylene chloride of 2.91 mL of N-diisopropylethylamine, 1.41 mL of trifluoroacetic anhydride was added and stirred for 20 minutes. Water was added to the reaction solution, extraction was performed with methylene chloride, washed with water and brine, dried over anhydrous magnesium sulfate, and the solvent was distilled off under reduced pressure. The residue was dissolved in 8.6 ml of N, N-dimethylformamide, 860 mg of powdered molecular sieve 4A, 571 mg of 2-bromo-N, N-dimethylacetamide, and 2.52 g of cesium carbonate were added and reacted at room temperature for 2.5 hours. . Water and methanol were added to the reaction solution under ice-cooling, and the mixture was stirred at room temperature for 12 hours, after which the insolubles were filtered off and the filtrate was concentrated under reduced pressure. The residue was taken up in ethyl acetate, washed with water and brine, and dried over anhydrous magnesium sulfate. The solvent was distilled off under reduced pressure, crystallization was carried out by adding diethyl ether to the residue, and 2-[(2S) -2-[[(2S) -2- (4-benzyloxyphenyl) -2 at a melting point of 103-106 占 폚 was obtained. 437 mg of -hydroxyethyl] amino] -1,2,3 and 4-tetrahydronaphthalen-7-yloxy) -N, N-dimethylacetamide were obtained.
참고예Reference Example 6 6
참고예 5에 보인 반응 중, 2-브로모-N,N-디메틸아세트아미드 대신 1-브로모아세틸피페리딘 또는 4-브로모아세틸모르폴린을 사용하여 참고예 5와 같이 반응 및 처리하여 다음의 화합물을 얻었다.Among the reactions shown in Reference Example 5, reaction and treatment were performed as in Reference Example 5 using 1-bromoacetylpiperidine or 4-bromoacetylmorpholine instead of 2-bromo-N, N-dimethylacetamide, Was obtained.
1-[2-[(2S)-2-[[(2S)-2-(4-벤질옥시페닐)-2-히드록시에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시)아세틸]피페리딘1- [2-[(2S) -2-[[(2S) -2- (4-benzyloxyphenyl) -2-hydroxyethyl] amino] -1,2,3,4-tetrahydronaphthalene-7 -Yloxy) acetyl] piperidine
유상Paid
IR(순물질): 3304, 1638 cm-1 IR (pure material): 3304, 1638 cm -1
4-[2-[(2S)-2-[[(2S)-2-(4-벤질옥시페닐)-2-히드록시에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시)아세틸]모르폴린4- [2-[(2S) -2-[[(2S) -2- (4-benzyloxyphenyl) -2-hydroxyethyl] amino] -1,2,3,4-tetrahydronaphthalene-7 -Yloxy) acetyl] morpholine
무정형Amorphous
실시예Example 1 One
2-[(2S)-2-[[(2RS)-2-히드록시-2-(4-히드록시페닐)에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]-N,N-디메틸아세트아미드2-[(2S) -2-[[(2RS) -2-hydroxy-2- (4-hydroxyphenyl) ethyl] amino] -1,2,3,4-tetrahydronaphthalen-7-yloxy ] -N, N-dimethylacetamide
2-[(2S)-2-[[(2RS)-2-히드록시-2-(4-히드록시페닐)에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]초산에틸 250㎎을 테트라히드로퓨란 5㎖에 녹이고, 빙냉 하에 디메틸아민 1㎖을 가하여, 봉관 중 60℃에서 60시간 반응시켰다. 반응액을 감압 하에 농축시킨 후, 잔류물을 아미노프로필화 실리카겔 중압액체 컬럼크로마토그래피(용출용매:초산에틸/에탄올=10/1)로 정제하고, 무정형의 2-[(2S)-2-[[ (2RS)-2-히드록시-2-(4-히드록시페닐)에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]-N,N-디메틸아세트아미드 189㎎을 얻었다.2-[(2S) -2-[[(2RS) -2-hydroxy-2- (4-hydroxyphenyl) ethyl] amino] -1,2,3,4-tetrahydronaphthalen-7-yloxy ] 250 mg of ethyl acetate was dissolved in 5 ml of tetrahydrofuran, 1 ml of dimethylamine was added under ice-cooling, and the mixture was allowed to react at 60 ° C in a sealed tube for 60 hours. The reaction solution was concentrated under reduced pressure, and then the residue was purified by aminopropylated silica gel medium pressure liquid column chromatography (eluent solvent: ethyl acetate / ethanol = 10/1) to obtain amorphous 2-[(2S) -2- [ [(2RS) -2-hydroxy-2- (4-hydroxyphenyl) ethyl] amino] -1,2,3,4-tetrahydronaphthalen-7-yloxy] -N, N-dimethylacetamide 189 Mg was obtained.
실시예Example 2 2
실시예 1에 보인 반응 중, 디메틸아민 대신에 피페리딘, 모르폴린 또는 피롤리딘을 사용하여 실시예 1과 같이 반응 및 처리하고, 다음의 화합물을 얻었다.Of the reactions shown in Example 1, piperidine, morpholine, or pyrrolidine was used instead of dimethylamine to react and treat as in Example 1 to obtain the following compounds.
1-[2-[(2S)-2-[[(2RS)-2-히드록시-2-(4-히드록시페닐)에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]아세틸]피페리딘1- [2-[(2S) -2-[[(2RS) -2-hydroxy-2- (4-hydroxyphenyl) ethyl] amino] -1,2,3,4-tetrahydronaphthalene-7 -Yloxy] acetyl] piperidine
무정형Amorphous
4-[2-[(2S)-2-[[(2RS)-2-히드록시-2-(4-히드록시페닐)에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]아세틸]모르폴린4- [2-[(2S) -2-[[(2RS) -2-hydroxy-2- (4-hydroxyphenyl) ethyl] amino] -1,2,3,4-tetrahydronaphthalene-7 -Yloxy] acetyl] morpholine
무정형Amorphous
1-[2-[[(2S)-2-[[(2RS)-2-히드록시-2-(4-히드록시페닐)에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]아세틸]피롤리딘1- [2-[[(2S) -2-[[(2RS) -2-hydroxy-2- (4-hydroxyphenyl) ethyl] amino] -1,2,3,4-tetrahydronaphthalene- 7-yloxy] acetyl] pyrrolidine
무정형Amorphous
실시예Example 3 3
2-[(2S)-2-[[(2R)-2-히드록시-2-(4-히드록시페닐)에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]-N,N-디메틸아세트아미드2-[(2S) -2-[[(2R) -2-hydroxy-2- (4-hydroxyphenyl) ethyl] amino] -1,2,3,4-tetrahydronaphthalen-7-yloxy ] -N, N-dimethylacetamide
2-[(2S)-2-[[(2R)-2-(4-히드록시페닐)-2-히드록시에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]-N,N-디메틸아세트아미드 273㎎ 및 10% 팔라듐탄소 60㎎을 에탄올 5.5㎖에 현탁하고, 실온, 수소분위기 하에 12시간 교반하였다. 촉매를 여과 제거한 후, 여액을 감압 하에 농축시킨 후, 잔류물을 메탄올로 재결정하여, 융점 169-172℃의 2-[(2S)-2-[[(2R)-2-히드록시-2-(4-히드록시페닐)에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]-N,N-디메틸아세트아미드 200㎎을 얻었다.2-[(2S) -2-[[(2R) -2- (4-hydroxyphenyl) -2-hydroxyethyl] amino] -1,2,3,4-tetrahydronaphthalen-7-yloxy 273 mg of] -N, N-dimethylacetamide and 60 mg of 10% palladium carbon were suspended in 5.5 ml of ethanol, and the mixture was stirred at room temperature under hydrogen atmosphere for 12 hours. After the catalyst was filtered off, the filtrate was concentrated under reduced pressure, and then the residue was recrystallized from methanol to obtain 2-[(2S) -2-[[(2R) -2-hydroxy-2- at a melting point of 169-172 ° C. 200 mg of (4-hydroxyphenyl) ethyl] amino] -1,2,3,4-tetrahydronaphthalen-7-yloxy] -N, N-dimethylacetamide was obtained.
IR(KBr): 3255,1656 cm-1 IR (KBr): 3255,1656 cm -1
실시예Example 4 4
실시예 3에서 보인 반응 중 2-[(2S)-2-[[(2R)-2-(4-벤질옥시페닐)-2-히드록시에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]-N,N-디메틸아세트아미드 대신, 대응하는 아미드 화합물을 이용하여 실시예 3과 같이 반응 및 처리하여 다음의 화합물을 얻었다. 2-[(2S) -2-[[(2R) -2- (4-benzyloxyphenyl) -2-hydroxyethyl] amino] -1,2,3,4-tetra during the reaction shown in Example 3 Instead of hydronaphthalen-7-yloxy] -N, N-dimethylacetamide, the following compound was obtained by reacting and treating in the same manner as in Example 3 using the corresponding amide compound.
1-[2-[(2S)-2-[[(2R)-2-히드록시-2-(4-히드록시페닐)에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]아세틸]피페리딘1- [2-[(2S) -2-[[(2R) -2-hydroxy-2- (4-hydroxyphenyl) ethyl] amino] -1,2,3,4-tetrahydronaphthalene-7 -Yloxy] acetyl] piperidine
무정형Amorphous
4-[2-[(2S)-2-[[(2R)-2-히드록시-2-(4-히드록시페닐)에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]아세틸]모르폴린4- [2-[(2S) -2-[[(2R) -2-hydroxy-2- (4-hydroxyphenyl) ethyl] amino] -1,2,3,4-tetrahydronaphthalene-7 -Yloxy] acetyl] morpholine
융점:98-101℃(재결정용매:클로로포름-디에틸에테르)Melting Point: 98-101 ° C (Recrystallized Solvent: Chloroform-Diethyl Ether)
2-[(2S)-2-[[(2S)-2-히드록시-2-(4-히드록시페닐)에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]-N,N-디메틸아세트아미드2-[(2S) -2-[[(2S) -2-hydroxy-2- (4-hydroxyphenyl) ethyl] amino] -1,2,3,4-tetrahydronaphthalen-7-yloxy ] -N, N-dimethylacetamide
융점: 181 - 183℃(재결정용매:에탄올-초산에틸)Melting Point: 181-183 ° C (Recrystallized Solvent: Ethanol-Ethyl Acetate)
1-[2-[(2S)-2-[[(2S)-2-히드록시-2-(4-히드록시페닐)에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]아세틸]피페리딘1- [2-[(2S) -2-[[(2S) -2-hydroxy-2- (4-hydroxyphenyl) ethyl] amino] -1,2,3,4-tetrahydronaphthalene-7 -Yloxy] acetyl] piperidine
무정형Amorphous
4-[2-[(2S)-2-[[(2S)-2-히드록시-2-(4-히드록시페닐)에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]아세틸]모르폴린4- [2-[(2S) -2-[[(2S) -2-hydroxy-2- (4-hydroxyphenyl) ethyl] amino] -1,2,3,4-tetrahydronaphthalene-7 -Yloxy] acetyl] morpholine
무정형Amorphous
4-[(2S)-2-[[(2RS)-2-히드록시-2-(4-히드록시페닐)에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]-N,N-디메틸낙산아미드4-[(2S) -2-[[(2RS) -2-hydroxy-2- (4-hydroxyphenyl) ethyl] amino] -1,2,3,4-tetrahydronaphthalen-7-yloxy ] -N, N-dimethylbutyric acid amide
무정형Amorphous
IR(필름): 3220, 1616 cm-1 IR (Film): 3220, 1616 cm -1
실시예Example 5 5
2-[(2S)-2-[[(2R)-2-히드록시-2-(4-히드록시페닐)에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]-N,N-디메틸아세트아미드염산염2-[(2S) -2-[[(2R) -2-hydroxy-2- (4-hydroxyphenyl) ethyl] amino] -1,2,3,4-tetrahydronaphthalen-7-yloxy ] -N, N-dimethylacetamide hydrochloride
2-[(2S)-2-[[(2R)-2-히드록시-2-(4-히드록시페닐)에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]-N,N-디메틸아세트아미드 210㎎을 에탄올 10.5㎖에 현탁시키고, 1 노르말 염산 546㎕을 가하여, 가열 하에 녹였다. 식힌 후, 석출결정을 여과하여 취하고, 융점 165-168℃의 2-[(2S)-2-[[(2R)-2-히드록시-2-(4-히드록시페닐)에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]-N,N-디메틸아세트아미드염산염 100㎎을 얻었다.2-[(2S) -2-[[(2R) -2-hydroxy-2- (4-hydroxyphenyl) ethyl] amino] -1,2,3,4-tetrahydronaphthalen-7-yloxy 210 mg of] -N, N-dimethylacetamide was suspended in 10.5 ml of ethanol, and 546 µl of 1 normal hydrochloric acid was added thereto and dissolved under heating. After cooling, the precipitated crystals were filtered off to obtain 2-[(2S) -2-[[(2R) -2-hydroxy-2- (4-hydroxyphenyl) ethyl] amino]-at a melting point of 165-168 ° C. 100 mg of 1,2,3,4-tetrahydronaphthalen-7-yloxy] -N, N-dimethylacetamide hydrochloride was obtained.
실시예Example 6 6
2-[(2S)-2-[[(2R)-2-히드록시-2-(4-히드록시페닐)에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]-N,N-디메틸아세트아미드와 L-주석산 또는 1 노르말 황산수용액을 사용하여, 실시예 5와 같은 방식으로 다음의 화합물을 얻었다.2-[(2S) -2-[[(2R) -2-hydroxy-2- (4-hydroxyphenyl) ethyl] amino] -1,2,3,4-tetrahydronaphthalen-7-yloxy ] -N, N-dimethylacetamide and L-tartrate or 1 normal sulfuric acid aqueous solution were used, and the following compound was obtained by the same method as Example 5.
2-[(2S)-2-[[(2R)-2-히드록시-2-(4-히드록시페닐)에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]-N,N-디메틸아세트아미드0.5L-주석산염2-[(2S) -2-[[(2R) -2-hydroxy-2- (4-hydroxyphenyl) ethyl] amino] -1,2,3,4-tetrahydronaphthalen-7-yloxy ] -N, N-Dimethylacetamide0.5L-Tartrate
융점: 178-181 ℃(재결정용매:에탄올)Melting Point: 178-181 ° C (Recrystallized Solvent: Ethanol)
2-[(2S)-2-[[(2R)-2-히드록시-2-(4-히드록시페닐)에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]-N,N-디메틸아세트아미드0.5황산염2-[(2S) -2-[[(2R) -2-hydroxy-2- (4-hydroxyphenyl) ethyl] amino] -1,2,3,4-tetrahydronaphthalen-7-yloxy ] -N, N-dimethylacetamide 0.5 sulfate
융점: 202-205℃(분해) (재결정용매:에탄올)Melting Point: 202-205 ° C (Decomposition) (Recrystallized Solvent: Ethanol)
실시예Example 7 7
1-[2-[(2S)-[[(2R)-2-히드록시-2-(4-히드록시페닐)에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]아세틸]피페리딘과 L-주석산 또는 D-주석산을 사용하여, 실시예 5와 같은 방식으로 다음의 화합물을 얻었다. 1- [2-[(2S)-[[(2R) -2-hydroxy-2- (4-hydroxyphenyl) ethyl] amino] -1,2,3,4-tetrahydronaphthalene-7-yljade The following compound was obtained in the same manner as in Example 5 using c] acetyl] piperidine and L-tartrate or D-tartrate.
1-[2-[(2S)-[[(2R)-2-히드록시-2-(4-히드록시페닐)에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]아세틸]피페리딘0.5L-주석산염1- [2-[(2S)-[[(2R) -2-hydroxy-2- (4-hydroxyphenyl) ethyl] amino] -1,2,3,4-tetrahydronaphthalene-7-yljade Acetyl] piperidine0.5L-Tartrate
융점: 208-210 ℃(재결정용매:에탄올)Melting Point: 208-210 ° C. (Recrystallized Solvent: Ethanol)
1-[2-[(2S)-[[(2R)-2-히드록시-2-(4-히드록시페닐)에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]아세틸]피페리딘0.5D-주석산염1- [2-[(2S)-[[(2R) -2-hydroxy-2- (4-hydroxyphenyl) ethyl] amino] -1,2,3,4-tetrahydronaphthalene-7-yljade Acetyl] piperidine 0.5D-Tartrate
융점: 206-208℃(재결정용매:에탄올)Melting Point: 206-208 ° C (Recrystallized Solvent: Ethanol)
실시예Example 8 8
4-[2-[(2S)-[[(2R)-2-히드록시-2-(4-히드록시페닐)에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]아세틸]피페리딘과 L-주석산, D-주석산 또는 푸마르산을 사용하여, 실시예 5와 같은 방식으로 다음의 화합물을 얻었다.4- [2-[(2S)-[[(2R) -2-hydroxy-2- (4-hydroxyphenyl) ethyl] amino] -1,2,3,4-tetrahydronaphthalene-7-yljade The following compounds were obtained in the same manner as in Example 5 using c] acetyl] piperidine and L-tartrate, D-tartrate or fumaric acid.
4-[2-[(2S)-[[(2R)-2-히드록시-2-(4-히드록시페닐)에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]아세틸모르폴린0.5L-주석산염4- [2-[(2S)-[[(2R) -2-hydroxy-2- (4-hydroxyphenyl) ethyl] amino] -1,2,3,4-tetrahydronaphthalene-7-yljade Acetyl morpholine 0.5L-Tartrate
융점: 199-201 ℃(재결정용매:에탄올)Melting Point: 199-201 ° C (Recrystallized Solvent: Ethanol)
4-[2-[(2S)-[[(2R)-2-히드록시-2-(4-히드록시페닐)에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]모르폴린0.5D-주석산염4- [2-[(2S)-[[(2R) -2-hydroxy-2- (4-hydroxyphenyl) ethyl] amino] -1,2,3,4-tetrahydronaphthalene-7-yljade Morpholine 0.5D-Tartrate
융점: 202-204 ℃(재결정용매:에탄올)Melting Point: 202-204 ° C (Recrystallized Solvent: Ethanol)
4-[2-[(2S)-[[(2R)-2-히드록시-2-(4-히드록시페닐)에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]아세틸]모르폴린0.5푸마르산염4- [2-[(2S)-[[(2R) -2-hydroxy-2- (4-hydroxyphenyl) ethyl] amino] -1,2,3,4-tetrahydronaphthalene-7-yljade Acetyl] morpholine 0.5 fumarate
융점: 193-197 ℃(재결정용매:에탄올)Melting Point: 193-197 ° C (Recrystallized Solvent: Ethanol)
시험예Test Example 1 One
적출 임신 Extraction pregnant 자궁자동운동에Automatic uterine movement 대한 약물의 작용 Action of the drug on
SD계 임신한 쥐(임신 21일 째)의 자궁을 적출하여, 태반부착부를 피하여, 종주근 방향으로 약 5mm 폭, 15mm 길이의 표본을 제작하고, Magnus 법에 준하여 실험하였다. 표본은 37℃에서 95%의 산소와 5%의 탄산가스를 포함하는 혼합가스를 통기한 Locke-Ringer액 중에 현수시키고, 1g의 부하를 걸었다. 자궁자동운동은, 압변환기를 개재시켜 등척성(等尺性)으로 도출시키고, 랙티그램상에 기록하였다. 약효평가는 약물의 첨가 전 5분간의 자궁수축높이의 합계와 약물의 첨가 후 5분간의 자궁수축높이의 합계를 비교하고, 50% 억제하는 약물농도를 EC50으로 평가하였다.Uterus of SD-pregnant rats (21 days of pregnancy) was extracted, and a specimen of about 5 mm width and 15 mm length was prepared in the direction of the main rotator muscle, avoiding the placental attachment area, and tested according to the Magnus method. The specimens were suspended in a Locke-Ringer liquid ventilated with a mixed gas containing 95% oxygen and 5% carbon dioxide at 37 ° C, and a load of 1 g was applied. Automatic uterine movement was derived isometrically by means of a pressure transducer and recorded on a gramgram. In the efficacy evaluation, the sum of the height of uterine contraction for 5 minutes before the addition of the drug was compared with the sum of the height of uterine contraction for 5 minutes after the addition of the drug, and the drug concentration inhibiting 50% was evaluated by EC 50 .
시험예Test Example 2 2
적출 심방의 Extraction atrium 심수축력에Deep contraction 대한 약물의 작용 Action of the drug on
SD계 수컷 쥐(체중 350-400g)의 심방을 적출하고, Magnus법에 준하여 실험하였다. 표본은 37℃에서 95%의 산소와 5%의 탄산가스를 함유하는 혼합가스를 통기한 Krebs-Henseleit 액 중에 현수하고, 1g의 부하를 걸었다. 심수축력은, 압변환기를 개재시켜 등척성으로 도출하고, 랙티그램상에 기록하였다. 약물을 첨가하고, 심박수를 매분 20회 증가시킬 때의 약물농도를 EC20 치로 평가하였다.Atrium of SD male rats (weight 350-400 g) was extracted and tested according to the Magnus method. The specimens were suspended in a Krebs-Henseleit liquid vented with a mixed gas containing 95% oxygen and 5% carbon dioxide at 37 ° C. and loaded with 1 g load. Deep contraction force was drawn isometrically via a pressure transducer, and recorded on the rackgram. The drug concentration at the time of addition of the drug, increases the heart rate per minute 20 times EC 20 Value was evaluated.
시험예Test Example 3 3
급성독성시험Acute Toxicity Test
생후 4주된 ICR 수컷 마우스 4 예를 이용하여, 2-[(2S)-2-[[(2R)-2-히드록시-2-(4-히드록시페닐)에틸]아미노]-1,2,3,4-테트라히드로나프탈렌-7-일옥시]-N,N-디메틸아세트아미드를 체중 1kg 당 50mg의 용량으로 생리식염수에 녹여 정맥 내에 단회 투여하였다. 그 결과, 투여 후 24시간에 있어서, 사망예는 관찰되지 않았다. Using four examples of 4 week old ICR male mice, 2-[(2S) -2-[[(2R) -2-hydroxy-2- (4-hydroxyphenyl) ethyl] amino] -1,2, 3,4-tetrahydronaphthalen-7-yloxy] -N, N-dimethylacetamide was dissolved in physiological saline at a dose of 50 mg / kg body weight and administered once intravenously. As a result, no death was observed 24 hours after administration.
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WO1992018461A1 (en) * | 1991-04-12 | 1992-10-29 | Fujisawa Pharmaceutical Co., Ltd. | Ethanolamine derivatives with anti-pollakiuria activity |
WO1993018007A1 (en) * | 1992-03-13 | 1993-09-16 | Tokyo Tanabe Company Limited | Novel carbostyril derivative |
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WO1992018461A1 (en) * | 1991-04-12 | 1992-10-29 | Fujisawa Pharmaceutical Co., Ltd. | Ethanolamine derivatives with anti-pollakiuria activity |
WO1993018007A1 (en) * | 1992-03-13 | 1993-09-16 | Tokyo Tanabe Company Limited | Novel carbostyril derivative |
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