KR840006807A - 페넴 화합물의 제조방법 - Google Patents

페넴 화합물의 제조방법 Download PDF

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KR840006807A
KR840006807A KR1019830005593A KR830005593A KR840006807A KR 840006807 A KR840006807 A KR 840006807A KR 1019830005593 A KR1019830005593 A KR 1019830005593A KR 830005593 A KR830005593 A KR 830005593A KR 840006807 A KR840006807 A KR 840006807A
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부필 지라이자발랍한(외 4) 비요르
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슈타이너 칸스타드, 로즈마리 아이젠링
쉐링 코오퍼레이션
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Abstract

내용 없음

Description

페넴 화합물의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (6)

  1. a) 일반식(Ⅱ)의 화합물을 일반식(Ⅲ)의 화합물과 반응시켜 일반식(Ⅳ)의 화합물을 생성시킨후 보호된 카복시그룹 R1을 제거하여 R이 수소인 토오토머 화합물(Va) 및 (Vb)〔화합물(Va)와 그의 토오토모(Vb)는 서로 평영이다〕를 얻고, 경우에 따라서는 이 토오토머 화합물에 공지방법으로 유기라디칼 R을 도입시켜 R이 유기라디칼인 일반식(Ⅰ)의 화합물로 전환시키거나; b) 일반식(Ⅵ)의 화합물을 분자내 폐환반응시켜 토오토머 화합물〔(Va),(Vb)〕을 얻고, 경우에 따라 (a)에서 기술한대로 R이 유기 라디칼인 일반식(Ⅰ)의 화합물로 전환시키거나;
    〔여기서 R10은 트리플루오로저급알킬이고 R11은 트리플루오로저급알콜과 디하이드록시 저급알킬 중에서 선택한 것이거나; R10은 수소이고 R11은 2-아미노-4-티아졸릴, 5-아미노-2-티아졸릴, 5-니트로-2-티아졸릴, 1-메틸-2-이미다졸릴, 아미노아세틸아미노메틸, N-메틸-카바모일메틸, 디하이드록시저급알킬,(여기서, R13및 R14는 각각 수소 또는 저급알킬이고, R15및 R16은 각각 수소 또는 저급알킬이거나 R15와 R16이 그들이 부착되어 있는 질소와 함께 환원자수 3내지 6의 헤테로사이클릭 환을 형성한다)중에서 선택한 것이다〕인 일반식(Ⅰ)의 화합물을 제조하기 위해, 상기 (a)공정에서 정의한 일반식〔(Va),(Vb)〕의 토오토머 을화합물 알킬화시키거나; d) R이 공정 (c)에서 정의한 대동인 일반식(Ⅰ)의 화합물을 제조하기 위해, 일반식(VII)의 화합물을 일반식(VIII')의 티올 또는 그들의 반응성 유도체와 반응시키거나 ; e) R이 공정(c)에서 정의한 대로인 일반식(Ⅰ)의 화합물을 제조하기 위해 일반식(Ⅸ)의 화합물을 3가 유기인 화합물과 반응시키고; 상기 공정(a)에서 (e)중, 반응물내 존재하는 관능기는 보호그룹에 의해 보호시킬 수 있고 공정의 적절한 관계에서 제거시킬 수 있으며, 이렇게 얻어진 일반식(Ⅰ)의 화합물을 경우에 따라 보호된 카복실그룹 R2(존재하는 경우)를 탈보호시켜 유리산, 약학적으로 허용된 염 또는 약학적으로 허용된 에스테르로 분리함을 특징으로 하여, 다음 일반식(Ⅰ)의 화합물 및 R이 수소일 때 그들의 토오토머를 제조하는 방법.
    상기식에서, R은 수소 또는 유리라디칼이고; G는 하이드록시저급알킬, 바람직하게는 1-하이드록시에틸이며; X는 수소, 약학적으로 허용되는 염 형성그룹, 약학적으로 허용되는 에스테르그룹 또는 카복시보호그룹이고; R1과 R2는 같거나 다른 보호된 카복시그룹이며; Met는 친티오성(thiophilic)금속원자이고; Y는 이탈그룹이며; R′는)목적하는 그룹 R과 다른 유기그룹이고; 일반식(Ⅶ′)의 R은 공정(c)에서 정의한 바와 같다.
  2. 제1(a)항에 있어서, R1(여기서 R1′는 트리메틸실릴 또는 t-부틸디페닐실릴이고, R2는 R1에서 정의된 그룹으로부터 선택한 것이거나 알릴옥시카보닐이다)임이 특징인 방법.
  3. 제1(b)항에 있어서, R2가 알릴옥시-카보닐임이 특징인 방법.
  4. 제1(a)항 또는 제2항에 있어서, Met가 은, 구리 또는 수은 이이 특징인 방법.
  5. 제1(a), 1(b), 1(c) 및 2항에서 4항까지 중 어드 한 항에 있어서, 일반식 RZ〔여기서 R은 공정1(a) 내지 1(c)에서 정의된 유기라디칼이고 Z는 이탈그룹이다〕의 화합물과 반응시키거나; 공정 1(a)내지 1(c)중의 어느 하나에 있어서 R이 비치환된 또는 치환된 C2∼C6알킬그룹인 일반식(Ⅰ)의 화합물을 제조하기 위해, 1,2-불포화 치환된 또는 비치환된 C2-C6알킬렌을 사용하여 올레핀부가 반응시키거나; 공정 1(a)내지 1(c)중의 어느 하나에 있어서 R이 황원자로부터 2번째 탄소에 하이드록시 그룹을 가지고 임의로 하나 또는 그 이상의 다른 치환체를 가지는 C2-C6알킬그룹인 일반식(Ⅰ)의 화합물을 제조하기 위해, 치환된 또는 비치환된 1,2-에폭시-C2-C6알칸과 반응시킴을 특징으로 하여, 토오토머를 R이 유리라디칼인 일반식(Ⅰ)의 화합물로 변형시키는 방법.
  6. 제1항에서 5항까지중 어느 한항에 있어서, 입체구조(5R, 6S, 8R) 또는 (5R, 6R, 8S)를 가지는 일반식(Ⅰ)의 화합물을 제조함을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019830005593A 1982-11-29 1983-11-25 페넴 화합물 및 이의 제조방법 KR880002512B1 (ko)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US445,295 1982-11-29
US445295 1982-11-29
US06/445,295 US4530793A (en) 1982-11-29 1982-11-29 Processes for the production of penems
US458,511 1983-01-17
US06/458,511 US4435412A (en) 1982-11-29 1983-01-17 5R,6S,8R-2-(1-Methyl-2-imidazolylmethylthio)-6-(1-hydroxyethyl)penem-3-carboxylic acid
US06/461,845 US4435413A (en) 1983-01-28 1983-01-28 (5R-6S,8R)-6-(1-Hydroxyethyl)-2-(2-glycylaminoethylthio)-penem-3-carboxylic acid
US461,845 1983-01-28
US462,723 1983-01-31
US06/462,723 US4456609A (en) 1983-01-31 1983-01-31 (5R, 6S, 8R-6-(1-Hydroxyethyl)-2-(2-[methylaminocarbonyl]-ethylthio)-penem-3-carboxylic acid

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Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0091576B1 (en) * 1982-03-26 1987-07-29 Hoechst Uk Limited 7-oxo-4-thia-1-azabicyclo(3,2,0)heptane derivatives
GB2159519B (en) * 1982-03-26 1986-08-20 Hoechst Uk Ltd 7-oxo-4-thia-1-azabicyclo3,2,0heptane derivatives; azetidinones
EP0320497A1 (en) * 1983-01-25 1989-06-14 Merck & Co. Inc. Substituted 2-thioxopenams, intermediates therefrom and process for preparing substituted 2-thioxopenams and 2-substituted thiopenems
DK141784A (da) * 1983-03-14 1984-09-15 Schering Corp Penemforbindelser, fremgangsmaader til deres fremstilling samt farmaceutiske praeparater indeholdende disse
YU44241B (en) * 1983-10-14 1990-04-30 Pfizer Process for making derivatives of 2-azacyclothiopenem
US4772597A (en) * 1983-10-14 1988-09-20 Pfizer Inc. 2-azacycloalkylthiopenem derivatives
US4584133A (en) * 1983-11-07 1986-04-22 Schering Corporation Process for the production of penems
US4782145A (en) * 1986-06-02 1988-11-01 Pfizer Inc. Process for penem derivatives
US4767853A (en) * 1986-07-21 1988-08-30 Schering Corporation Synthesis of 1-(allyloxycarbonyl)-methyl-3-(hydroxyethyl)-4-beta-naphthoxythiocarbonylthio-2-azetidinones and hydroxy protected analogs thereof
PH24872A (en) * 1986-08-25 1990-12-26 Schering Corp (5r,6s,8r)-6-(-1-hydroxyethyl)-2-(3r-pyrrolidin-2-one-3-yl)thiopenem-3-carboxylic acid
US4992543A (en) * 1988-10-19 1991-02-12 Pfizer Inc. Penem derivatives
JP2559649B2 (ja) * 1991-08-30 1996-12-04 茂 只野 薬草入浴剤の製造方法
WO2018071358A1 (en) * 2016-10-10 2018-04-19 The Johns Hopkins University Antibacterial agents against d,d- and l,d-transpeptidases

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Publication number Priority date Publication date Assignee Title
GB207453A (en) * 1923-03-10 1923-11-29 Thomas Ford Improvements in automatic stapling, label tacking machines and the like
US4168314A (en) * 1977-11-17 1979-09-18 Merck & Co., Inc. 6-(1'-Hydroxyethyl)-2-aminoethylthio-pen-2-em-3-carboxylic acid
EP0042026B1 (de) * 1978-02-02 1986-01-08 Ciba-Geigy Ag 3,4-Disubstituierte Azetidin-2-onverbindungen und Verfahren zu ihrer Herstellung
JPS5625110A (en) * 1978-12-18 1981-03-10 Bristol Myers Co Antibacterial
IL59081A0 (en) * 1979-01-10 1980-05-30 Schering Corp 2-penem compounds and a method for preparing them
EP0024832B1 (en) * 1979-08-10 1985-03-13 Beecham Group Plc Beta-lactam antibiotics, their preparation, pharmaceutical compositions containing them and their preparation
SE8101464L (sv) * 1980-03-10 1981-09-11 Sankyo Co 2-penem-3-karboxylsyraderivat, deras framstellning och anvendning
JPS56142282A (en) * 1980-03-10 1981-11-06 Sankyo Co Ltd Penem-3-carboxylic acid derivative and its preparation
JPS572292A (en) * 1980-06-06 1982-01-07 Sankyo Co Ltd Production of penem-3-carboxylic derivative
EP0046363B1 (en) * 1980-08-16 1984-11-14 Beecham Group Plc Process for the preparation of 2-thio penem derivatives and intermediates therefor
US4347183A (en) * 1981-02-02 1982-08-31 Schering Corporation Process for the synthesis of penems and carbapenems
IT1190842B (it) * 1981-06-30 1988-02-24 Erba Farmitalia Via di sintesi di derivati otticamente attivi dell'acido 2-penem-3-carbossilico
JPS588084A (ja) * 1981-07-08 1983-01-18 Takeda Chem Ind Ltd (6r)−置換−(5r)−ペネム−3−カルボン酸誘導体およびその製造法
EP0180252B1 (en) * 1981-07-15 1989-04-26 Sumitomo Pharmaceuticals Company, Limited Process of preparing azetidinone compounds
JPS5835190A (ja) * 1981-08-25 1983-03-01 Sankyo Co Ltd ペネム−3−カルボン酸誘導体
CA1190236A (en) * 1981-10-23 1985-07-09 Edward J.J. Grabowski Antibiotic synthesis
US4411906A (en) * 1981-11-25 1983-10-25 Schering Corporation (5R,6S,8R)-6-(1-Hydroxyethyl)-2-(2-fluoroethylthio)-penem-3-carboxylates
EP0087792A1 (en) * 1982-03-01 1983-09-07 Merck & Co. Inc. 6-Substituted-2-carbamimidoyl-pen-2-em-3-carboxylic acids, process for preparing them and antibiotic compositions comprising them

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EP0110280A1 (en) 1984-06-13
DE3382761D1 (de) 1994-11-17
EP0110280B1 (en) 1994-10-12
FI834305A (fi) 1984-05-30
DK538183D0 (da) 1983-11-24
DK166152B (da) 1993-03-15
DK166152C (da) 1993-08-09
KR880002512B1 (ko) 1988-11-26
NZ206389A (en) 1986-10-08
PT77712B (en) 1986-05-12
GR81289B (ko) 1984-12-11
AU575545B2 (en) 1988-08-04
FI834305A0 (fi) 1983-11-24
ATE112778T1 (de) 1994-10-15
JPS59108789A (ja) 1984-06-23
IL70327A0 (en) 1984-02-29
JPH0631254B2 (ja) 1994-04-27
NO834331L (no) 1984-05-30
DE3382761T2 (de) 1995-03-09
NO165073C (no) 1990-12-19
AU2167683A (en) 1984-06-07
EP0345827A1 (en) 1989-12-13
DK538183A (da) 1984-05-30
PT77712A (en) 1983-12-01
NO165073B (no) 1990-09-10
HU194889B (en) 1988-03-28

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