JPH0121825B2 - - Google Patents

Info

Publication number
JPH0121825B2
JPH0121825B2 JP56047007A JP4700781A JPH0121825B2 JP H0121825 B2 JPH0121825 B2 JP H0121825B2 JP 56047007 A JP56047007 A JP 56047007A JP 4700781 A JP4700781 A JP 4700781A JP H0121825 B2 JPH0121825 B2 JP H0121825B2
Authority
JP
Japan
Prior art keywords
solution
group
general formula
formula
ethyl acetate
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
JP56047007A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57163362A (en
Inventor
Hiroaki Yanagisawa
Akiko Ando
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
Application filed by Sankyo Co Ltd filed Critical Sankyo Co Ltd
Priority to JP56047007A priority Critical patent/JPS57163362A/ja
Publication of JPS57163362A publication Critical patent/JPS57163362A/ja
Publication of JPH0121825B2 publication Critical patent/JPH0121825B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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

  • Epoxy Compounds (AREA)
JP56047007A 1981-03-30 1981-03-30 Azetidinone derivative and its preparation Granted JPS57163362A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56047007A JPS57163362A (en) 1981-03-30 1981-03-30 Azetidinone derivative and its preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56047007A JPS57163362A (en) 1981-03-30 1981-03-30 Azetidinone derivative and its preparation

Publications (2)

Publication Number Publication Date
JPS57163362A JPS57163362A (en) 1982-10-07
JPH0121825B2 true JPH0121825B2 (hu) 1989-04-24

Family

ID=12763104

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56047007A Granted JPS57163362A (en) 1981-03-30 1981-03-30 Azetidinone derivative and its preparation

Country Status (1)

Country Link
JP (1) JPS57163362A (hu)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4614614A (en) * 1983-03-28 1986-09-30 Ciba-Geigy Corporation Process for the manufacture of optically active azetidinones
JPS6051171A (ja) * 1983-08-30 1985-03-22 Sankyo Co Ltd β−ラクタム系化合物の製造法
JPH0565291A (ja) * 1990-08-17 1993-03-19 Pfizer Inc (3S、4R)−3−[1(R)−(t−ブチルジメチルシリルオキシ)エチル−4−[1−オキソ−3−チオールアニルチオ(チオカルボニル)チオアゼチジン−2−オンおよびこれらのための中間体の改良された製造方法

Also Published As

Publication number Publication date
JPS57163362A (en) 1982-10-07

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