ES429285A1 - Un procedimiento para la preparacion de compuestos de cefa- loporina. - Google Patents

Un procedimiento para la preparacion de compuestos de cefa- loporina.

Info

Publication number
ES429285A1
ES429285A1 ES429285A ES429285A ES429285A1 ES 429285 A1 ES429285 A1 ES 429285A1 ES 429285 A ES429285 A ES 429285A ES 429285 A ES429285 A ES 429285A ES 429285 A1 ES429285 A1 ES 429285A1
Authority
ES
Spain
Prior art keywords
carbamoyloxy
methoxy
salt
hydrogen
formula
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES429285A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Merck and Co Inc
Original Assignee
Merck and Co Inc
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.)
Filing date
Publication date
Application filed by Merck and Co Inc filed Critical Merck and Co Inc
Publication of ES429285A1 publication Critical patent/ES429285A1/es
Expired legal-status Critical Current

Links

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
    • C07D501/57—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with a further substituent in position 7, e.g. cephamycines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ES429285A 1973-08-27 1974-08-14 Un procedimiento para la preparacion de compuestos de cefa- loporina. Expired ES429285A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US39109973A 1973-08-27 1973-08-27
US47448174A 1974-05-31 1974-05-31

Publications (1)

Publication Number Publication Date
ES429285A1 true ES429285A1 (es) 1977-01-16

Family

ID=27013399

Family Applications (1)

Application Number Title Priority Date Filing Date
ES429285A Expired ES429285A1 (es) 1973-08-27 1974-08-14 Un procedimiento para la preparacion de compuestos de cefa- loporina.

Country Status (12)

Country Link
JP (1) JPS5052084A (es)
CH (1) CH606013A5 (es)
DD (1) DD113010A5 (es)
DE (1) DE2440790A1 (es)
DK (1) DK417874A (es)
ES (1) ES429285A1 (es)
FI (1) FI230374A (es)
FR (1) FR2270257B1 (es)
GB (1) GB1456767A (es)
NL (1) NL7410374A (es)
NO (1) NO742850L (es)
SE (1) SE7410181L (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165429A (en) * 1976-06-28 1979-08-21 Yamanouchi Pharmaceutical Co., Ltd. 7α-METHOXY-CEPHALOSPORANIC ACID DERIVATIVES
CN104031070B (zh) * 2014-06-05 2016-06-08 苏州中联化学制药有限公司 一种头孢米诺钠的合成方法

Also Published As

Publication number Publication date
FR2270257B1 (es) 1979-08-03
NO742850L (es) 1975-03-24
JPS5052084A (es) 1975-05-09
NL7410374A (nl) 1975-03-03
DK417874A (es) 1975-04-28
CH606013A5 (es) 1978-10-13
SE7410181L (es) 1975-02-28
FR2270257A1 (es) 1975-12-05
FI230374A (es) 1975-02-28
GB1456767A (en) 1976-11-24
DE2440790A1 (de) 1975-03-13
DD113010A5 (es) 1975-05-12

Similar Documents

Publication Publication Date Title
GB1418822A (en) Imidazo-and pyrimido-2,1-b-quinazolin-2-ones and a process for the preparation thereof
ES408973A1 (es) Un procedimiento de preparacion de cefalosporinas sustitui-das.
GB1427112A (en) Antifouling compositions
ES408970A1 (es) Un procedimiento de preparacion de compuestos de cefalospo-rina.
AU532120B2 (en) Chromophoric cephalosporins
GB1401059A (en) Derivatives of cephalosporins and penicillins
GB1492647A (en) Substituted phenoxy propanolamines
ES429285A1 (es) Un procedimiento para la preparacion de compuestos de cefa- loporina.
GB1466740A (en) Tetrazolium c-oxy-betaine compounds as antifog agents for silver halide photographic emulsions
ES408969A1 (es) Un procedimiento de preparacion de compuestos de cefalospo-rina.
ES408971A1 (es) Un procedimiento de preparacion de compuestos de cefalospo-rina.
GB1456627A (en) Pyridobenzodiazepinones
ES8301237A1 (es) Un procedimiento para la preparacion de un derivado 2-tiope-nem
GB1435475A (en) Beta-lactam antibiotic compounds their production and their medicinal use
GB1501958A (en) Alpha-(ureido-or thioureido-)benzyl or cyclohexadienyl methyl penicillins and processes for their preparation
GB1374487A (en) Thiazoline azetidinones
GB1443692A (en) 1,2-diphenylethanolamine derivatives and their salts and the preparation thereof
GB1432925A (en) 7-alpha-cyanomethylaryl-acetamide-cephalosporins
ES404860A1 (es) Un procedimiento para preparar derivados n-carboxilicos de los antibioticos cefradina y cefalaxina.
GB1429614A (en) Anticolour fogging agents for colour photographic materials
GB1490451A (en) Cephalosporin and penicillin antibiotics
ES409590A1 (es) Un procedimiento de preparacion de compuestos de cefalospo-rina.
ES464000A1 (es) Un procedimiento para preparar nuevas beta-lactamas monoci- clicas con actividad antibacteriana.
ES446132A1 (es) Un procedimiento para la preparacion de nuevos derivados de acido 2-alquil (inferior)-2 o 3-cefem-4-carboxilico.
ES409589A1 (es) Un procedimiento para la preparacion de compuestos de cefa-losporina.