KR860001099A - Method for preparing a semicarbazide derivative - Google Patents

Method for preparing a semicarbazide derivative Download PDF

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Publication number
KR860001099A
KR860001099A KR1019850004884A KR850004884A KR860001099A KR 860001099 A KR860001099 A KR 860001099A KR 1019850004884 A KR1019850004884 A KR 1019850004884A KR 850004884 A KR850004884 A KR 850004884A KR 860001099 A KR860001099 A KR 860001099A
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South Korea
Prior art keywords
compound
salt
formula
aryl
alkyl
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KR1019850004884A
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Korean (ko)
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오사무 나까구찌 (외 4)
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후지사와 토모키찌로오
후지사와 야꾸힌 코오교오 가부시기 가이샤
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Publication of KR860001099A publication Critical patent/KR860001099A/en

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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/12Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Hydrogenated Pyridines (AREA)
  • Pyridine Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

내용 없음No content

Description

세미카바지드 유도체의 제조방법Method for preparing a semicarbazide derivative

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (1)

하기 식(Ⅰ)의 화합물과 이것의 염을 제조하는 방법에 있어서, 이 방법이 (a) 식(Ⅱ)의 화합물 또는 이것의 염을 식(Ⅲ)의 화합물 또는 이것의 염과 반응시켜 식(Ⅰa)의 화합물 또는 아것의 염을 제조하는 방법과; (b) 식(Ⅱ)의 화합물 또는 이것의 염을 식(Ⅳ)의 화합물 또는 이것의 반응성 유도체 또는 이것의 염과 반응시켜 식(Ⅰ)의 화합물 또는 이것의 염을 제조하는 방법과; (c) 식 (Ⅴ)의 화합물 또는 이것의 반응성 유도체 또는 이것의 염을 식(Ⅵ)의 화합물 또는 이것의 염과 반응시켜 식(Ⅰ)의 화합물 또는 이것의 염을 제조하는 방법; (d) 식(Ⅶ)의 화합물 또는 이것의 염을 환원시켜 식(Ib)의 화합물 또는 이것의 염을 제조하는 방법과; (e) 식(Ic)의 화합물 또는 이것의 염을 환원시켜 식(Id)의 화합물 또는 이것의 염을 제조하는 방법 등을 포함하는 것을 특징으로 하는 세미카바지드 유도체(Ⅰ)와 이것의 염의 제조방법.In the method for producing the compound of formula (I) and salts thereof, the method (a) reacts a compound of formula (II) or a salt thereof with a compound of formula (III) or a salt thereof A process for preparing a compound of IA) or a salt of ah; (b) reacting a compound of formula (II) or a salt thereof with a compound of formula (IV) or a reactive derivative thereof or a salt thereof to produce a compound of formula (I) or a salt thereof; (c) a method of preparing a compound of formula (I) or a salt thereof by reacting a compound of formula (V) or a reactive derivative thereof or a salt thereof with a compound of formula (VI) or a salt thereof; (d) reducing the compound of formula (i) or a salt thereof to produce a compound of formula (Ib) or a salt thereof; (e) Preparation of semicarbazide derivative (I) and salts thereof, which comprises a method of producing a compound of formula (Id) or a salt thereof by reducing the compound of formula (Ic) or a salt thereof. Way. 상기 식(Ⅰ)과 (Ia)에서, R1은 수소이며, R2는 수소, 저급알킬, 알(저급)알킬, 저급알케닐 또는 아릴이며, R3는 저급알킬, 알(저급)알킬, 저급알케닐 또는 아릴이며, 또는 R2와 R3는 아릴에 의해 임의적으로 치환된 (C2―C6)알킬리덴 그룹을 형성하기 위해서 하나로 합쳐질 수 있거나, 또는 아릴에 의해 임의적으로 치환된 5― 또는 6―원소의 포화 또는 불포화 헤테로사이클 그룹을 형성하기 위해 인접한 질소원자와 함께 하나로 합쳐질 수 있거나; 또는 R1과 R2는 포화 또는 불포화된 5― 또는 6―원소의 헤테로사이클그룹 또는 1,2―디아자스피로알킨―1,2―디일그룹을 형성하기 위해 인접한 질소원자와 함께 하나로 합쳐질 수 있으며; R3는 수소, 저급알킬, 알(저급)알킬, 저급알케닐 또는 아릴이며; R4는 디(저급)알킬아미노 또는 헤테로그룹에 의해 임의적으로 치환된 저급알킬이거나 또는 적당한 치환체를 임의적으로 지닌 헤테로 사이클 그룹이며; R5는 수소 또는 저급알킬이며; X는 0 또는 S이며; Y는 수소 또는 아릴 또는 저급알킬이며, R2 a와 R3 a는 임의적으로 아릴 또는 저급알킬에 의해 치환된 부분 또는 완전포화 피리딘―1―일그룹을 형성하기 위해 인접한 질소원자와 함께 하나로 합쳐질 수 있으며; R2 b와 R1 b는 불포화된 5― 또는 6―원소의 헤테로사이클 그룹을 형성하기 위해서 인접한 질소원자와 함께 하나로 합쳐질 수 있으며; R1 c와 R2 c는 부분 또는 완전 포화된 5― 또는 6―원소의 헤테로사이클 그룹을 형성하기 위해 인접한 질소원자와 함께 하나로 합쳐질 수 있다.In formulas (I) and (Ia), R 1 is hydrogen, R 2 is hydrogen, lower alkyl, al (lower) alkyl, lower alkenyl or aryl, R 3 is lower alkyl, al (lower) alkyl, Lower alkenyl or aryl, or R 2 and R 3 may be combined into one to form a (C 2 -C 6 ) alkylidene group optionally substituted by aryl, or optionally substituted by aryl; Or combine together with adjacent nitrogen atoms to form a 6-element saturated or unsaturated heterocycle group; Or R 1 and R 2 may be combined together with adjacent nitrogen atoms to form a saturated or unsaturated 5- or 6-membered heterocycle group or 1,2-diazaspiroalkyne-1,2-diyl group; ; R 3 is hydrogen, lower alkyl, al (lower) alkyl, lower alkenyl or aryl; R 4 is di (lower) alkylamino or loweralkyl optionally substituted by heterogroup or is a heterocycle group optionally having an appropriate substituent; R 5 is hydrogen or lower alkyl; X is 0 or S; Y is hydrogen or aryl or lower alkyl, and R 2 a and R 3 a can be combined together with adjacent nitrogen atoms to form a partially or fully saturated pyridin-1-yl group optionally substituted by aryl or lower alkyl. And; R 2 b and R 1 b may be combined together with adjacent nitrogen atoms to form a heterocyclic group of unsaturated 5- or 6-element; R 1 c and R 2 c can be combined together with adjacent nitrogen atoms to form a partially or fully saturated 5- or 6-membered heterocycle group. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019850004884A 1984-07-09 1985-07-09 Method for preparing a semicarbazide derivative KR860001099A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848417453A GB8417453D0 (en) 1984-07-09 1984-07-09 Semicarbazide derivatives
GB8417453 1984-07-09

Publications (1)

Publication Number Publication Date
KR860001099A true KR860001099A (en) 1986-02-22

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KR1019850004884A KR860001099A (en) 1984-07-09 1985-07-09 Method for preparing a semicarbazide derivative

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JP (1) JPS6144864A (en)
KR (1) KR860001099A (en)
GB (1) GB8417453D0 (en)
ZA (1) ZA854638B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3704292A (en) * 1969-12-17 1972-11-28 American Home Prod Semicarbazidopenicillins
US4036979A (en) * 1974-01-25 1977-07-19 American Cyanamid Company Compositions containing 4,5,6,7-tetrahydrobenz[b]thien-4-yl-ureas or derivatives and methods of enhancing growth rate

Also Published As

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ZA854638B (en) 1986-02-26
JPS6144864A (en) 1986-03-04
GB8417453D0 (en) 1984-08-15

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