JPH0141153B2 - - Google Patents

Info

Publication number
JPH0141153B2
JPH0141153B2 JP56174330A JP17433081A JPH0141153B2 JP H0141153 B2 JPH0141153 B2 JP H0141153B2 JP 56174330 A JP56174330 A JP 56174330A JP 17433081 A JP17433081 A JP 17433081A JP H0141153 B2 JPH0141153 B2 JP H0141153B2
Authority
JP
Japan
Prior art keywords
group
chloromethyl
reaction
formula
acid
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
JP56174330A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5874689A (ja
Inventor
Shigeru Torii
Hideo Tanaka
Junzo Nogami
Michio Sasaoka
Norio Saito
Toshifumi Shiroi
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.)
Otsuka Chemical Co Ltd
Original Assignee
Otsuka Chemical 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 Otsuka Chemical Co Ltd filed Critical Otsuka Chemical Co Ltd
Priority to JP56174330A priority Critical patent/JPS5874689A/ja
Priority to GB8209646A priority patent/GB2099817B/en
Priority to FR8206164A priority patent/FR2509300B1/fr
Priority to DE19823213264 priority patent/DE3213264A1/de
Publication of JPS5874689A publication Critical patent/JPS5874689A/ja
Priority to US06/865,651 priority patent/US4689411A/en
Priority to US07/071,664 priority patent/US4784734A/en
Priority to US07/166,918 priority patent/US4853468A/en
Publication of JPH0141153B2 publication Critical patent/JPH0141153B2/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

  • Cephalosporin Compounds (AREA)
JP56174330A 1981-04-10 1981-10-29 3−クロロメチル−3−セフエム誘導体の製造法 Granted JPS5874689A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP56174330A JPS5874689A (ja) 1981-10-29 1981-10-29 3−クロロメチル−3−セフエム誘導体の製造法
GB8209646A GB2099817B (en) 1981-04-10 1982-04-01 Azetidinone derivatives and process for the preparation of the same
FR8206164A FR2509300B1 (fr) 1981-04-10 1982-04-08 Derives d'azetidinone et procede pour leur preparation
DE19823213264 DE3213264A1 (de) 1981-04-10 1982-04-08 Neue azetidinonverbindungen und verfahren zu deren herstellung
US06/865,651 US4689411A (en) 1981-04-10 1986-05-15 4-thio azetidinone intermediates and process for the preparation of the same
US07/071,664 US4784734A (en) 1981-04-10 1987-07-09 Azetidinone derivatives and process for the preparation of the same
US07/166,918 US4853468A (en) 1981-04-10 1988-03-11 Process for the preparation of cephem derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56174330A JPS5874689A (ja) 1981-10-29 1981-10-29 3−クロロメチル−3−セフエム誘導体の製造法

Publications (2)

Publication Number Publication Date
JPS5874689A JPS5874689A (ja) 1983-05-06
JPH0141153B2 true JPH0141153B2 (en, 2012) 1989-09-04

Family

ID=15976748

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56174330A Granted JPS5874689A (ja) 1981-04-10 1981-10-29 3−クロロメチル−3−セフエム誘導体の製造法

Country Status (1)

Country Link
JP (1) JPS5874689A (en, 2012)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999010352A1 (fr) * 1997-08-25 1999-03-04 Otsuka Chemical Co., Ltd. Cristaux de cephalosporine et procede de production de ces cristaux
JP2006507289A (ja) * 2002-11-01 2006-03-02 オーキッド ケミカルズ アンド ファーマシューティカルズ リミテッド 改良されたクロロメチルセフェム誘導体調製方法
CN100398547C (zh) 2003-09-09 2008-07-02 日本化学工业株式会社 3-氯甲基-3-头孢烯衍生物的制造方法
US7157574B2 (en) 2004-03-25 2007-01-02 Nippon Chemical Industrial Co., Ltd. Process for preparing crystalline 3-chloromethyl-3-cephem derivatives

Also Published As

Publication number Publication date
JPS5874689A (ja) 1983-05-06

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