ES8305362A1 - Un procedimiento para preparar derivados de antibioticos-lactamicos. - Google Patents

Un procedimiento para preparar derivados de antibioticos-lactamicos.

Info

Publication number
ES8305362A1
ES8305362A1 ES509837A ES509837A ES8305362A1 ES 8305362 A1 ES8305362 A1 ES 8305362A1 ES 509837 A ES509837 A ES 509837A ES 509837 A ES509837 A ES 509837A ES 8305362 A1 ES8305362 A1 ES 8305362A1
Authority
ES
Spain
Prior art keywords
group
translation
procedure
machine
legally binding
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
ES509837A
Other languages
English (en)
Other versions
ES509837A0 (es
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.)
Sankyo Co Ltd
Original Assignee
Sankyo Co Ltd
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
Priority claimed from JP56025059A external-priority patent/JPS57139077A/ja
Priority claimed from JP4485481A external-priority patent/JPS57159789A/ja
Application filed by Sankyo Co Ltd filed Critical Sankyo Co Ltd
Publication of ES8305362A1 publication Critical patent/ES8305362A1/es
Publication of ES509837A0 publication Critical patent/ES509837A0/es
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/207-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/247-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
    • C07D501/36Methylene radicals, substituted by sulfur atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/207-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/577-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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

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

Abstract

UN PROCEDIMIENTO PARA PREPARAR DERIVADOS DE ANTIBIOTICOS B-BACTAMICOS. CONSTA DE LAS SIGUIENTES ETAPAS: 1 ) SOMETER A REACCION A UN COMPUESTO (II) CON R Y EN UN DISOLVENTE HIDROCARBONADO ALIFATICO HALOGENADO. 2 ) HACER REACCIONAR EL COMPUESTO OBTENIDO CON ZINC Y UN ACIDO SELECCIONADO DE ENTRE ACIDOS INORGANICOS, MONOESTERES DE ACIDOS INORGANICOS DIBASICOS Y ACIDOS SULFONICOS, EN UN DISOLVENTE INERTE. 3 ) SI ES NECESARIO SE SOLIFICA EL COMPUESTO OBTENIDO (I) PARA DAR LA SAL CORRESPONDIENTE FARMACEUTICAMENTE ACEPTABLE. R ES UN GRUPO ACILO; R ES UN ATOMO DE HIDROGENO O UN GRUPO METOXI; R ES UN GRUPO AMINODINOTIO O UN GRUPO HETEROCICLILTIO; X ES AZUFRE, OXIGENO O UN GRUPO METILENO.
ES509837A 1981-02-23 1982-02-23 Un procedimiento para preparar derivados de antibioticos-lactamicos. Granted ES509837A0 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56025059A JPS57139077A (en) 1981-02-23 1981-02-23 Eliminating method of protecting group from carboxy group
JP4485481A JPS57159789A (en) 1981-03-27 1981-03-27 Preparation of cephamycin derivative

Publications (2)

Publication Number Publication Date
ES8305362A1 true ES8305362A1 (es) 1983-04-01
ES509837A0 ES509837A0 (es) 1983-04-01

Family

ID=26362653

Family Applications (1)

Application Number Title Priority Date Filing Date
ES509837A Granted ES509837A0 (es) 1981-02-23 1982-02-23 Un procedimiento para preparar derivados de antibioticos-lactamicos.

Country Status (8)

Country Link
CA (1) CA1194470A (es)
CH (1) CH646977A5 (es)
DK (1) DK162603C (es)
ES (1) ES509837A0 (es)
FI (1) FI72521C (es)
IT (1) IT1157951B (es)
NL (1) NL8200708A (es)
SE (1) SE452620B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101302226B (zh) * 2008-06-12 2011-01-12 齐鲁安替制药有限公司 头霉素中间体化合物的制备方法
CN113512046B (zh) * 2021-03-31 2023-04-25 西南大学 C-7位卤代酰基头孢化合物、制备方法和应用

Also Published As

Publication number Publication date
NL8200708A (nl) 1982-09-16
CH646977A5 (en) 1984-12-28
IT8267194A0 (it) 1982-02-23
DK75582A (da) 1982-08-24
FI72521C (fi) 1987-06-08
DK162603B (da) 1991-11-18
SE8201087L (sv) 1982-08-24
DK162603C (da) 1992-04-06
SE452620B (sv) 1987-12-07
ES509837A0 (es) 1983-04-01
FI72521B (fi) 1987-02-27
CA1194470A (en) 1985-10-01
IT1157951B (it) 1987-02-18
FI820582L (fi) 1982-08-24

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19990405