JPH0142946B2 - - Google Patents

Info

Publication number
JPH0142946B2
JPH0142946B2 JP62050951A JP5095187A JPH0142946B2 JP H0142946 B2 JPH0142946 B2 JP H0142946B2 JP 62050951 A JP62050951 A JP 62050951A JP 5095187 A JP5095187 A JP 5095187A JP H0142946 B2 JPH0142946 B2 JP H0142946B2
Authority
JP
Japan
Prior art keywords
solution
compound
ethyl acetate
chloride
solvent
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
JP62050951A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6345250A (ja
Inventor
Masao Shiosaki
Takeo Kobayashi
Noboru Ishida
Tetsuo Hiraoka
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 JP62050951A priority Critical patent/JPS6345250A/ja
Publication of JPS6345250A publication Critical patent/JPS6345250A/ja
Publication of JPH0142946B2 publication Critical patent/JPH0142946B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
JP62050951A 1987-03-05 1987-03-05 β−ラクタム化合物 Granted JPS6345250A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62050951A JPS6345250A (ja) 1987-03-05 1987-03-05 β−ラクタム化合物

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62050951A JPS6345250A (ja) 1987-03-05 1987-03-05 β−ラクタム化合物

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP3047780A Division JPS56142259A (en) 1980-03-11 1980-03-11 Beta-lactam compound and its preparation

Publications (2)

Publication Number Publication Date
JPS6345250A JPS6345250A (ja) 1988-02-26
JPH0142946B2 true JPH0142946B2 (enrdf_load_stackoverflow) 1989-09-18

Family

ID=12873132

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62050951A Granted JPS6345250A (ja) 1987-03-05 1987-03-05 β−ラクタム化合物

Country Status (1)

Country Link
JP (1) JPS6345250A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2590429B2 (ja) * 1994-03-08 1997-03-12 工業技術院長 β‐ラクタム誘導体及びその製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS557251A (en) * 1978-07-03 1980-01-19 Sankyo Co Ltd Preparation 2-azetidinone derivative
US4174316A (en) * 1978-08-14 1979-11-13 Merck & Co., Inc. 4-Iodomethylazetidin-2-one

Also Published As

Publication number Publication date
JPS6345250A (ja) 1988-02-26

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