JPS6020393B2 - 抗生物質の製造方法 - Google Patents

抗生物質の製造方法

Info

Publication number
JPS6020393B2
JPS6020393B2 JP49136660A JP13666074A JPS6020393B2 JP S6020393 B2 JPS6020393 B2 JP S6020393B2 JP 49136660 A JP49136660 A JP 49136660A JP 13666074 A JP13666074 A JP 13666074A JP S6020393 B2 JPS6020393 B2 JP S6020393B2
Authority
JP
Japan
Prior art keywords
methoxy
carboxylic acid
group
solution
reaction
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
JP49136660A
Other languages
English (en)
Japanese (ja)
Other versions
JPS50105687A (enrdf_load_stackoverflow
Inventor
エム ウエインストツク レオナ−ド
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 JPS50105687A publication Critical patent/JPS50105687A/ja
Publication of JPS6020393B2 publication Critical patent/JPS6020393B2/ja
Expired 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
    • C07D501/02Preparation
    • C07D501/04Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
    • 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
    • C07D501/02Preparation
    • C07D501/04Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
    • C07D501/06Acylation of 7-aminocephalosporanic acid
    • 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)
JP49136660A 1973-11-30 1974-11-30 抗生物質の製造方法 Expired JPS6020393B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US42041873A 1973-11-30 1973-11-30
US50747374A 1974-09-23 1974-09-23
US507473 1990-04-13
US420418 1995-04-12

Publications (2)

Publication Number Publication Date
JPS50105687A JPS50105687A (enrdf_load_stackoverflow) 1975-08-20
JPS6020393B2 true JPS6020393B2 (ja) 1985-05-21

Family

ID=27024839

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49136660A Expired JPS6020393B2 (ja) 1973-11-30 1974-11-30 抗生物質の製造方法

Country Status (18)

Country Link
JP (1) JPS6020393B2 (enrdf_load_stackoverflow)
AR (1) AR211234A1 (enrdf_load_stackoverflow)
CA (1) CA1041481A (enrdf_load_stackoverflow)
CH (1) CH618443A5 (enrdf_load_stackoverflow)
DD (1) DD115125A5 (enrdf_load_stackoverflow)
DE (1) DE2456528C2 (enrdf_load_stackoverflow)
DK (1) DK153154C (enrdf_load_stackoverflow)
ES (1) ES432305A1 (enrdf_load_stackoverflow)
FI (1) FI60210C (enrdf_load_stackoverflow)
FR (1) FR2253022B1 (enrdf_load_stackoverflow)
GB (1) GB1480757A (enrdf_load_stackoverflow)
HU (1) HU168823B (enrdf_load_stackoverflow)
IE (1) IE40122B1 (enrdf_load_stackoverflow)
IT (1) IT1043920B (enrdf_load_stackoverflow)
NL (1) NL187023C (enrdf_load_stackoverflow)
NO (1) NO147839C (enrdf_load_stackoverflow)
SE (1) SE432934B (enrdf_load_stackoverflow)
YU (1) YU36736B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56158790A (en) * 1980-05-14 1981-12-07 Sankyo Co Ltd Preparation of cephalosporin derivative

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2127225A1 (de) * 1970-06-12 1971-12-16 Yamanouchi Pharmaceutical Co Ltd , Tokio Neues Verfahren zur Herstellung von Cephalexin
US3843639A (en) * 1973-02-08 1974-10-22 Bristol Myers Co Production of cephalexin via methoxymethyl ester

Also Published As

Publication number Publication date
CH618443A5 (en) 1980-07-31
JPS50105687A (enrdf_load_stackoverflow) 1975-08-20
DK153154C (da) 1988-10-24
NL7414820A (nl) 1975-06-03
NL187023C (nl) 1991-05-01
SE7414249L (enrdf_load_stackoverflow) 1975-06-02
AU7550474A (en) 1976-05-20
FI330174A7 (enrdf_load_stackoverflow) 1975-05-31
NL187023B (nl) 1990-12-03
DK589474A (enrdf_load_stackoverflow) 1975-07-28
ES432305A1 (es) 1977-06-16
IE40122L (en) 1975-05-30
DE2456528A1 (de) 1975-06-05
HU168823B (enrdf_load_stackoverflow) 1976-07-28
SE432934B (sv) 1984-04-30
DD115125A5 (enrdf_load_stackoverflow) 1975-09-12
FI60210C (fi) 1981-12-10
NO744088L (enrdf_load_stackoverflow) 1975-06-23
FI60210B (fi) 1981-08-31
NO147839B (no) 1983-03-14
FR2253022B1 (enrdf_load_stackoverflow) 1978-07-07
CA1041481A (en) 1978-10-31
IT1043920B (it) 1980-02-29
YU310474A (en) 1981-11-13
GB1480757A (en) 1977-07-27
IE40122B1 (en) 1979-03-14
FR2253022A1 (enrdf_load_stackoverflow) 1975-06-27
DE2456528C2 (de) 1986-01-16
YU36736B (en) 1984-08-31
NO147839C (no) 1983-06-22
DK153154B (da) 1988-06-20
AR211234A1 (es) 1977-11-15

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