WO1992013827A1 - PROCESS FOR PRODUCING α-AMINO-β,δ-DIOL DERIVATIVE - Google Patents
PROCESS FOR PRODUCING α-AMINO-β,δ-DIOL DERIVATIVE Download PDFInfo
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- WO1992013827A1 WO1992013827A1 PCT/JP1992/000106 JP9200106W WO9213827A1 WO 1992013827 A1 WO1992013827 A1 WO 1992013827A1 JP 9200106 W JP9200106 W JP 9200106W WO 9213827 A1 WO9213827 A1 WO 9213827A1
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C271/06—Esters of carbamic acids
- C07C271/08—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
- C07C271/10—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C271/18—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of hydrocarbon radicals substituted by doubly-bound oxygen atoms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
- B01J27/08—Halides
- B01J27/12—Fluorides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/22—Organic complexes
- B01J31/2204—Organic complexes the ligands containing oxygen or sulfur as complexing atoms
- B01J31/2208—Oxygen, e.g. acetylacetonates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C223/00—Compounds containing amino and —CHO groups bound to the same carbon skeleton
- C07C223/02—Compounds containing amino and —CHO groups bound to the same carbon skeleton having amino groups bound to acyclic carbon atoms of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C225/00—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones
- C07C225/02—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones having amino groups bound to acyclic carbon atoms of the carbon skeleton
- C07C225/04—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones having amino groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being saturated
- C07C225/08—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones having amino groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being saturated and containing rings
- C07C225/10—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones having amino groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being saturated and containing rings with doubly-bound oxygen atoms bound to carbon atoms not being part of rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C225/00—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones
- C07C225/02—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones having amino groups bound to acyclic carbon atoms of the carbon skeleton
- C07C225/14—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones having amino groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being unsaturated
- C07C225/16—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones having amino groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being unsaturated and containing six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C269/06—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups by reactions not involving the formation of carbamate groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C271/06—Esters of carbamic acids
- C07C271/08—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
- C07C271/10—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C271/16—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of hydrocarbon radicals substituted by singly-bound oxygen atoms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/30—Addition reactions at carbon centres, i.e. to either C-C or C-X multiple bonds
- B01J2231/34—Other additions, e.g. Monsanto-type carbonylations, addition to 1,2-C=X or 1,2-C-X triplebonds, additions to 1,4-C=C-C=X or 1,4-C=-C-X triple bonds with X, e.g. O, S, NH/N
- B01J2231/341—1,2-additions, e.g. aldol or Knoevenagel condensations
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Definitions
- the present invention relates to a compound having a human renin inhibitory activity and useful as a drug for treating hypertension, for example, the following general formulas [I] and [II]
- R 2 is a lower alkyl group which may be branched
- R 1 is a protecting group for an amino group
- R 4 is a cyclohexyl group or a phenyl group.
- R 2 is the same as described above.
- amino ⁇ -hydroxy-15-ketone derivative (hereinafter simply referred to as an amino hydroxyketone derivative) represented by the above general formula ⁇ ] and a monoamino derivative represented by the general formula ⁇ ] All -8, ⁇ -diol derivatives (hereinafter simply referred to as amino diol derivatives) are known, and amino diol derivatives [IV] are produced by reducing amino hydroxy ketone derivatives [ ⁇ ].
- Lithium diisopropyl derivative [V] and a ketone derivative such as isopropyl methyl ketone are combined with lithium diisopropyl
- a method of performing a condensation reaction in the presence of a base such as an amide (EPO 396065 A1).
- THP represents a tetrahydrovinylyl group.
- amino-hydroxyketone derivative ⁇ ⁇ ] is a type of (a) in which the configuration related to the hydroxyl group is shown below,
- the conventional method (1) is not satisfactory in terms of stereoselectivity for hydroxyl groups.
- the method (2) involved many steps, such as introduction of a dithioheterocyclic group and ring opening of an oxazolidin ring, and was complicated, so that it could not be put into practical use.
- the method (3) described above is also a practically complicated method, since many steps are required to produce the raw material lactam derivative.
- stereoselectivity tends to decrease at high temperatures, and the yield of the target compound tends to deteriorate.
- acetic acid, acetonitril / acetic acid, etc. have been used as solvents, but acetic acid freezes below 16 ° C.
- Acetonitrile Z acetic acid can be reduced to 16 or less, but has a disadvantage that stereoselectivity is not sufficient.
- the amino hydroxyketone derivative represented by the above general formula (1) and the amino diol derivative represented by the general formula (IV) can be produced according to the following reaction steps.
- R 1 is a protecting group for an amino group, and any protecting group can be employed as long as it protects the amino group from various reactions.
- a substituted or unsubstituted lower alkanol group such as a formyl group, an acetyl group, a propionyl group, and a trifluoroacetyl group
- a tert-butoxycarbonyl group Boc
- a tert-amyloxycarbonyl group a tert-amyloxycarbonyl group
- Substituted or unsubstituted aryloxycarbonyl groups such as benzyloxycarbonyl group (Z), p-nitrobenzyloxycarbonyl group; substituted or unsubstituted such as tosyl group; Unsubstituted arylsulfonyl groups; aralkyl groups such as trityl group, benzyl group and the like.
- R 2 and R J are lower alkyl groups which may be branched, for example, a methyl group, an ethyl group, an n-propyl group, an isopropyl group, an n-butyl group, an isobutyl group, a sec-butyl group, tert-butyl, n-pentyl, 1-methylbutyl, 2,2-dimethylbutyl, n-hexyl, 2-methylpentyl, 2,2-dimethylpropyl and the like.
- R 3 are a methyl group, an ethyl group, a propyl group, an isopropyl group, an n-butyl group, an isobutyl group, a sec-butyl group, a teM-butyl group and the like.
- R 4 is a cyclohexyl group or a phenyl group.
- the amino alcohol derivative represented by the general formula [VIII] is oxidized to form the amino acid derivative represented by the general formula [V]. This is to obtain a noaldehyde derivative.
- the ⁇ -amino alcohol derivative [VIII] in which R 4 is a cyclohexyl group or a phenyl group is known per se, and any of them can be easily produced according to a known method using fuguralanine as a starting material. it can.
- the oxidation reaction may be performed according to a known method (for example, Japanese Patent Application Laid-Open No. 2-65095).
- an organic solvent such as dichloromethane or getyl ether can be used, but dichloromethane is particularly preferred.
- dichloromethane is particularly preferred.
- the na-aminoaldehyde derivative [V] can be used as is in the dichloromethane solution in the next step without a conventional vacuum concentration step or a purification step such as silica gel chromatography. Therefore, in this case, the ⁇ -aminoaldehyde derivative [V] having the desired configuration can be efficiently supplied to the next step while preventing racemization caused by the vacuum concentration step and the purification step in the conventional method. it can.
- a weak aqueous solution of an aqueous solution preferably, for example, an aqueous solution of carbonated sodium carbonate
- an aqueous solution of a weak acid preferably, an aqueous solution of 5-citric acid
- magnesium sulfate is used.
- a desiccant such as calcium sulfate or calcium sulfate
- racemization can be further prevented.
- the aldehyde derivative [V] may be purified by filtering the solution of the aldehyde derivative [V] using florisil. In this purification method, racemization is prevented. it can.
- This step is carried out by using a non-alumina represented by the general formula [V].
- the derivative represented by the general formula [III] is reacted by reacting the derivative with the silyl enol ether derivative represented by the general formula [IX] using a boric acid trifluoride ether complex or tin tetrachloride as a catalyst.
- a boric acid trifluoride ether complex or tin tetrachloride as a catalyst.
- This reaction is performed in a solvent.
- any solvent can be used as long as it does not participate in the reaction.
- a non-protonic solvent such as dichloromethane, chloroform, carbon tetrachloride, and toluene is used.
- the reaction temperature is not higher than room temperature, preferably from 180 to 0. According to this reaction, stereoselectivity is high,
- the boron trifluoride ether complex means a complex of boron trifluoride (BF,) and an ether.
- Preferred ethers in this case include, in particular, getyl ether and di-n-butyl ether, but are not necessarily limited thereto.
- the hydroxyketone derivative represented by the above general formula [111] is converted to a tetramethylammonium borohydride.
- an aminodiol derivative represented by the general formula [IV] is obtained.
- a reaction intermediate between a lower alkylcarboxylic acid used as a solvent and tetramethylammonium borohydride that is, Me 4 NH B (00C-R 5 ) J (R 5 is a lower (Representing an alkyl group)), U, CS110, 3560-3578 (1988)).
- the lower alkyl carboxylic acid used as solvent is preferably propionic acid.
- the reaction temperature is preferably room temperature or lower, preferably 5 or lower, particularly preferably 10 to 0.
- the first 2 R 4 obtained in step is Fuweniru group A Mi Roh human Dorokishike tons derivatives [111] and A Mi Roh diol derivative R 4 obtained in the third step is Fuweniru group [ IV] itself can be used not only as an A4 particle of the renin-inhibiting compounds [1] and [11] as described above, but also, these derivatives [III] and [IV] can be used in the reduction reaction.
- R 4 can be used as A4 Part a raw material Ru cyclohexyl group der cyclohexylene.
- reaction mixture was raised to one 1 0 e C ⁇ 0, cooled to at - one 65 one 70 again.
- trimethylsilane 105.5 ml, 0.831 mol
- the reaction mixture was concentrated under normal pressure, and ethyl ether (50 ml) and a saturated aqueous sodium hydrogen carbonate solution (200 ml) were added to the concentrate, and the mixture was extracted.
- the organic layer was dried over anhydrous magnesium sulfate and subjected to atmospheric distillation again. In this distillation, a fraction having a boiling point of 130 or more was collected, and a colorless and transparent silinoleenol ether derivative of 3-methyl-2-butanone i]
- the port-form layer was washed with a 2N aqueous solution of sodium hydroxide (200 B1 x 5 times) and a saturated saline solution (300 ml x 2 times), dried over anhydrous magnesium sulfate and concentrated under reduced pressure. (9.66 g) was obtained. This solid was dissolved by heating in ethyl acetate (50 ml), hexane (500 ml) was added, and the mixture was stirred at room temperature for 30 minutes to precipitate crystals.
- the amino diol derivative [IV] is a stereoisomer of the type (A) described above, and includes three types of stereoisomers (B), (C) and (D) relating to a hydroxyl group.
- the stereoisomer of type A could be obtained with a very high selectivity. Therefore, without purification steps such as silica gel chromatography, crystallization alone (A)
- the stereoisomers [vi] of the type could be isolated. Further, the total yield from the compound [i ii] was 25%.
- the reaction solution was added to a saturated aqueous sodium hydrogen carbonate solution (100 ml) under ice-cooling, and the mixture was stirred until gas generation stopped. This was extracted with a black mouth form (80 ml x 3 times). Combine the chromatographic form layers, and add 1N sodium hydroxide aqueous solution (100 L x 3 times), saturated sodium hydrogen carbonate aqueous solution (100 ml x 2 times), saturated sodium chloride aqueous solution (10 G ml X Once), dried over anhydrous magnesium sulfate, and concentrated under reduced pressure to give a pale yellow solid (2.2 g).
- the amino alcohol derivative represented by the general formula [V111] can be obtained by oxidation. Since the aminoaldehyde derivative [V] is used for the next reaction (step 2) without being concentrated or purified and isolated while being extracted with dichloromethane, the racemic ⁇ -aminoaldehyde derivative [V] is used. In addition to preventing contamination, the process can be greatly simplified.
- the craminoaldehyde derivative [V] is reacted with the silyl enol ether derivative represented by the above general formula [IX] using a catalyst such as a trifluoride ether ether complex as a catalyst, the desired compound is obtained.
- the stereoselectivity (85-90% or more) and the chemical yield of the amino-hydroxyketon derivative [ ⁇ ] are extremely good.
- the amino-hydroxyketon derivative [I ⁇ ] is reduced with tetramethylammonium borohydride using a lower alkyl carboxylic acid as a solvent, the final target compound, amino diol, is obtained.
- Derivative ⁇ ] can be produced stereoselectively (80% or more) and in good chemical yield.
- the reaction can be stereoselectively proceeded in a high yield consistently from the first step to the third step, so that chromatographic separation or the like is not required, and crystallization is easy.
- Amino diol derivative [IV] can be isolated.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/938,257 US5322963A (en) | 1991-02-05 | 1992-02-04 | Method for preparing α-amino-β, δ-diol derivatives |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10056291 | 1991-02-05 | ||
JP3/100562 | 1991-02-05 | ||
JP3886292 | 1992-01-08 | ||
JP4/38862 | 1992-01-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1992013827A1 true WO1992013827A1 (en) | 1992-08-20 |
Family
ID=26378154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1992/000106 WO1992013827A1 (en) | 1991-02-05 | 1992-02-04 | PROCESS FOR PRODUCING α-AMINO-β,δ-DIOL DERIVATIVE |
Country Status (5)
Country | Link |
---|---|
US (1) | US5322963A (ja) |
EP (1) | EP0523248A4 (ja) |
KR (1) | KR950006894B1 (ja) |
CA (1) | CA2079779A1 (ja) |
WO (1) | WO1992013827A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994004523A1 (en) * | 1992-08-21 | 1994-03-03 | Japan Tobacco Inc. | Dioxacycloalkane compound with renin-inhibiting activity |
FR2721020B1 (fr) * | 1994-06-14 | 1996-09-06 | Propeptide Sa | Procédé de préparation d'alpha-amino-aldéhydes N-protégés. |
US5994583A (en) * | 1996-05-22 | 1999-11-30 | The Scripps Research Institute | Two step synthesis of D- and L- α-amino acids and D- and L- α-amino-aldehydes |
US6509506B1 (en) | 1997-05-21 | 2003-01-21 | The Scripps Research Institute | Two step synthesis of D- and L- α-amino acids and D- and L- α-amino aldehydes |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5874644A (ja) * | 1981-10-08 | 1983-05-06 | アニツク・エス・ペ−ア− | 光学活性のアミノ酸またはその誘導体の製法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0077099A3 (en) * | 1981-10-08 | 1983-08-03 | ANIC S.p.A. | Process for preparing amino acids and their esters |
JPH03204860A (ja) * | 1989-05-02 | 1991-09-06 | Japan Tobacco Inc | レニン阻害活性を有する新規アミノ酸誘導体 |
EP0396065A1 (en) * | 1989-05-02 | 1990-11-07 | Japan Tobacco Inc. | Novel amino acid derivatives possessing renin-inhibitory activities |
-
1992
- 1992-02-04 KR KR1019920702448A patent/KR950006894B1/ko active IP Right Grant
- 1992-02-04 CA CA002079779A patent/CA2079779A1/en not_active Abandoned
- 1992-02-04 EP EP19920904248 patent/EP0523248A4/en not_active Withdrawn
- 1992-02-04 WO PCT/JP1992/000106 patent/WO1992013827A1/ja not_active Application Discontinuation
- 1992-02-04 US US07/938,257 patent/US5322963A/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5874644A (ja) * | 1981-10-08 | 1983-05-06 | アニツク・エス・ペ−ア− | 光学活性のアミノ酸またはその誘導体の製法 |
Also Published As
Publication number | Publication date |
---|---|
EP0523248A4 (en) | 1994-07-13 |
KR950006894B1 (ko) | 1995-06-26 |
US5322963A (en) | 1994-06-21 |
CA2079779A1 (en) | 1992-08-06 |
EP0523248A1 (en) | 1993-01-20 |
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