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KR830002774A - 7-아미노-데스아세톡시 세파로스포란산 유도체의 제조방법 - Google Patents

7-아미노-데스아세톡시 세파로스포란산 유도체의 제조방법 Download PDF

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Publication number
KR830002774A
KR830002774A KR1019800001443A KR800001443A KR830002774A KR 830002774 A KR830002774 A KR 830002774A KR 1019800001443 A KR1019800001443 A KR 1019800001443A KR 800001443 A KR800001443 A KR 800001443A KR 830002774 A KR830002774 A KR 830002774A
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KR
South Korea
Prior art keywords
desacetoxy
amino
preparing
acid derivative
structural formula
Prior art date
Application number
KR1019800001443A
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English (en)
Other versions
KR830002454B1 (ko
Inventor
팔치아니 마르코
브로기 레나토
Original Assignee
발레티오 크리멜라
도브파르 에스. 피. 에이
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 발레티오 크리멜라, 도브파르 에스. 피. 에이 filed Critical 발레티오 크리멜라
Publication of KR830002774A publication Critical patent/KR830002774A/ko
Application granted granted Critical
Publication of KR830002454B1 publication Critical patent/KR830002454B1/ko

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/22—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with radicals containing only hydrogen and carbon atoms, attached in position 3

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)

Abstract

내용 없음

Description

7-아미노-데스아세톡시 세파로스포란산 유도체의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (1)

  1. 다음 구조식(Ⅱ)의 혼합 무수물을 -60℃ 내지 -10℃에서 트리에틸아민으로 7-ADCA를 디메틸 설폭사이드, 디메틸아세트아미드, 포름아미드, 디메틸포름아미드 또는 디옥산중에서 물 존재하에 0℃ 내지 20℃ 온도에서 염화하여 얻어진 용액에 가한다음 반응 혼합물의 pH를 0.8 내지 2.5로 낮추어 엔아민 그룹을 제거시킨 후 최종 생성물을 분리시킴을 특징으로 하여 다음 구조식(Ⅰ)의 7-아미노-데스아세톡시 세파로스포란산 유도체를 제조하는 방법.
    상기 구조식에서
    R은 -H 또는 -OH이고,
    R1은 메틸, 에틸 또는 이소부틸이고,
    R2는 메톡실 또는 에톡실이다.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019800001443A 1979-12-07 1980-04-07 7-아미노-데스아세톡시 세파로스포란산 유도체의 제조방법 KR830002454B1 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT27962/79A IT1126544B (it) 1979-12-07 1979-12-07 Procedimento per la preparazione di derivati dell'acido 7-amino-desacetossi cefalosporanico

Publications (2)

Publication Number Publication Date
KR830002774A true KR830002774A (ko) 1983-05-30
KR830002454B1 KR830002454B1 (ko) 1983-10-26

Family

ID=11222690

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019800001443A KR830002454B1 (ko) 1979-12-07 1980-04-07 7-아미노-데스아세톡시 세파로스포란산 유도체의 제조방법

Country Status (10)

Country Link
US (1) US4299955A (ko)
JP (1) JPS5683492A (ko)
KR (1) KR830002454B1 (ko)
CH (1) CH645647A5 (ko)
DE (1) DE3012669A1 (ko)
FR (1) FR2470771A1 (ko)
GB (1) GB2064511B (ko)
IT (1) IT1126544B (ko)
NL (1) NL191239C (ko)
YU (1) YU125780A (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1532682A (en) * 1976-04-27 1978-11-22 Bristol Myers Co Process for the preparation of cephadroxil
ES488286A0 (es) * 1980-02-05 1980-12-16 Liofilizaciones Esterilizacion Procedimiento para la obtencion de una sal soluble en agua de cefadroxilo
YU44832B (en) * 1981-08-03 1991-04-30 Pliva Pharm & Chem Works Process for preparing semisynthetic cephalosporins
HU221200B1 (en) * 1990-01-22 2002-08-28 Biochemie Gmbh Process for producing beta-lactames
GB9115203D0 (en) * 1991-07-15 1991-08-28 Biochemie Gmbh Improvements in or relating to beta lactam production
GB9423459D0 (en) * 1994-11-21 1995-01-11 Biochemie Gmbh Silylation process
US5908929A (en) * 1996-12-05 1999-06-01 Vitara Chemicals Limited Process for the manufacture of the antibiotic 7-(D-α-amino-α-phenylacetamido)-3-methyl-3-cephem-4-carboxylic acid (cephalexin) and pharmaceutically acceptable salts thereof
US20040077849A1 (en) * 2002-10-16 2004-04-22 Orchid Chemicals & Pharmaceuticals Limited Process for the preparation of cefadroxil

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3502663A (en) * 1969-04-21 1970-03-24 Lilly Co Eli Crystalline cephalosporin,method for its manufacture
US3531481A (en) * 1969-04-21 1970-09-29 Lilly Co Eli Method for manufacture of crystalline cephalosporin
BE793191A (fr) * 1971-12-28 1973-06-22 Toyama Chemical Co Ltd Procede pour produire des acides 7-acylamido-3-cephem-4- carboxyliques
YU39709B (en) * 1972-09-15 1985-04-30 Bristol Myers Co Process for producing cephalosporin
US3985741A (en) * 1972-09-15 1976-10-12 Bristol-Myers Company Production of p-hydroxycephalexin
GB1472746A (en) * 1973-07-05 1977-05-04 Glaxo Lab Ltd Cephalosporin compounds
GB1473090A (ko) * 1973-07-19 1977-05-11
ES419149A1 (es) * 1973-09-28 1976-07-01 Fener S L Lab Procedimiento para la obtencion de a-amino-penicilinas y cefalosporinas.
NL166831C (nl) * 1974-07-17 1981-09-15 Nederlanden Staat Inrichting voor het bewaken van de kwaliteit van straalverbindingen.
JPS5129489A (en) * 1974-08-30 1976-03-12 Kanebo Ltd Penishirinrui oyobi sefuarosuhorinrui no seizoho
JPS51105091A (en) * 1975-03-12 1976-09-17 Sangyo Kagaku Kenkyu Kyokai Aminoashirukano kairyohoho
JPS5283490A (en) * 1975-12-30 1977-07-12 Tokyo Tanabe Co Process for preparing 77glycylamino cephlospoline derivatives
NL162387C (nl) * 1977-09-06 1980-05-16 Gist Brocades Nv Werkwijze voor het bereiden van 6-(d-alpha-amino-p- -hydroxyfenylacetamido)penicillanzuur.
AT363594B (de) * 1978-02-01 1981-08-10 Biochemie Gmbh Verfahren zur herstellung eines neuen formamidkomplexes von 7-beta-(d-2-amino-2-phenylacetamido)-3-methylceph-3-emcarbonsaeure

Also Published As

Publication number Publication date
US4299955A (en) 1981-11-10
NL191239B (nl) 1994-11-01
GB2064511A (en) 1981-06-17
YU125780A (en) 1983-04-30
DE3012669A1 (de) 1981-06-11
JPS5683492A (en) 1981-07-08
JPH034555B2 (ko) 1991-01-23
NL191239C (nl) 1995-04-03
DE3012669C2 (ko) 1991-05-08
GB2064511B (en) 1983-06-22
FR2470771B1 (ko) 1984-04-27
KR830002454B1 (ko) 1983-10-26
IT7927962A0 (it) 1979-12-07
FR2470771A1 (fr) 1981-06-12
IT1126544B (it) 1986-05-21
CH645647A5 (it) 1984-10-15
NL8006367A (nl) 1981-07-01

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