JPS58222092A - ３−メチレンセフアム化合物またはその塩類の製造法 - Google Patents

３−メチレンセフアム化合物またはその塩類の製造法

Info

Publication number
JPS58222092A
JPS58222092A JP10570482A JP10570482A JPS58222092A JP S58222092 A JPS58222092 A JP S58222092A JP 10570482 A JP10570482 A JP 10570482A JP 10570482 A JP10570482 A JP 10570482A JP S58222092 A JPS58222092 A JP S58222092A
Authority
JP
Japan
Prior art keywords
ester
mixture
acid
ammonium
added
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.)
Granted
Application number
JP10570482A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0239518B2 (show.php
Inventor
Takao Takatani
高谷　隆男
Takashi Masugi
馬杉　峻
Toshiyuki Chiba
敏行 千葉
Akiteru Yoshioka
吉岡　明昭
Ikuo Ueda
育男 植田
Masakazu Kobayashi
正和 小林
Masayuki Kato
加藤　眞行
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.)
Astellas Pharma Inc
Original Assignee
Fujisawa Pharmaceutical 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
Application filed by Fujisawa Pharmaceutical Co Ltd filed Critical Fujisawa Pharmaceutical Co Ltd
Priority to JP10570482A priority Critical patent/JPS58222092A/ja
Publication of JPS58222092A publication Critical patent/JPS58222092A/ja
Publication of JPH0239518B2 publication Critical patent/JPH0239518B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Cephalosporin Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP10570482A 1982-06-18 1982-06-18 ３−メチレンセフアム化合物またはその塩類の製造法 Granted JPS58222092A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10570482A JPS58222092A (ja) 1982-06-18 1982-06-18 ３−メチレンセフアム化合物またはその塩類の製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10570482A JPS58222092A (ja) 1982-06-18 1982-06-18 ３−メチレンセフアム化合物またはその塩類の製造法

Publications (2)

Publication Number Publication Date
JPS58222092A true JPS58222092A (ja) 1983-12-23
JPH0239518B2 JPH0239518B2 (show.php) 1990-09-05

Family

ID=14414742

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10570482A Granted JPS58222092A (ja) 1982-06-18 1982-06-18 ３−メチレンセフアム化合物またはその塩類の製造法

Country Status (1)

Country Link
JP (1) JPS58222092A (show.php)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4958018A (en) * 1988-05-11 1990-09-18 Otsuka Kagaku Kabushiki Kaisha Method for production of 3-exomethylenecepham derivatives
EP0605836A1 (en) 1992-12-18 1994-07-13 Meiji Seika Kaisha Ltd. Cephalosporin derivatives

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50105682A (show.php) * 1974-01-16 1975-08-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50105682A (show.php) * 1974-01-16 1975-08-20

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4958018A (en) * 1988-05-11 1990-09-18 Otsuka Kagaku Kabushiki Kaisha Method for production of 3-exomethylenecepham derivatives
EP0605836A1 (en) 1992-12-18 1994-07-13 Meiji Seika Kaisha Ltd. Cephalosporin derivatives

Also Published As

Publication number Publication date
JPH0239518B2 (show.php) 1990-09-05

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