JPH0250107B2 - - Google Patents

Info

Publication number
JPH0250107B2
JPH0250107B2 JP55046178A JP4617880A JPH0250107B2 JP H0250107 B2 JPH0250107 B2 JP H0250107B2 JP 55046178 A JP55046178 A JP 55046178A JP 4617880 A JP4617880 A JP 4617880A JP H0250107 B2 JPH0250107 B2 JP H0250107B2
Authority
JP
Japan
Prior art keywords
general formula
add
formula
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 - Lifetime
Application number
JP55046178A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56145270A (en
Inventor
Kenji Koga
Nobuo Ikoda
Hisanari Shibata
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.)
Toyama Chemical Co Ltd
Original Assignee
Toyama 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 Toyama Chemical Co Ltd filed Critical Toyama Chemical Co Ltd
Priority to JP4617880A priority Critical patent/JPS56145270A/ja
Publication of JPS56145270A publication Critical patent/JPS56145270A/ja
Publication of JPH0250107B2 publication Critical patent/JPH0250107B2/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

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
JP4617880A 1980-04-10 1980-04-10 4r -4- 3-substituted carboxy-2-oxo-propyl -2-azetidinone and its preparation Granted JPS56145270A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4617880A JPS56145270A (en) 1980-04-10 1980-04-10 4r -4- 3-substituted carboxy-2-oxo-propyl -2-azetidinone and its preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4617880A JPS56145270A (en) 1980-04-10 1980-04-10 4r -4- 3-substituted carboxy-2-oxo-propyl -2-azetidinone and its preparation

Publications (2)

Publication Number Publication Date
JPS56145270A JPS56145270A (en) 1981-11-11
JPH0250107B2 true JPH0250107B2 (it) 1990-11-01

Family

ID=12739768

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4617880A Granted JPS56145270A (en) 1980-04-10 1980-04-10 4r -4- 3-substituted carboxy-2-oxo-propyl -2-azetidinone and its preparation

Country Status (1)

Country Link
JP (1) JPS56145270A (it)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5573656A (en) * 1978-11-30 1980-06-03 Sankyo Co Ltd 4-substituted azetidine-2-one compound and its preparation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5573656A (en) * 1978-11-30 1980-06-03 Sankyo Co Ltd 4-substituted azetidine-2-one compound and its preparation

Also Published As

Publication number Publication date
JPS56145270A (en) 1981-11-11

Similar Documents

Publication Publication Date Title
US5306817A (en) Process for the stereospecific synthesis of azetidinones
DE69418613T2 (de) Hydroxy-substituierte azetidinonderivate als hypocholesterolemische mittel
US5561227A (en) Process for the stereospecific synthesis of azetidinones
JPH03184954A (ja) チエナマイシン合成中間体及びその製造方法
JPS61229845A (ja) ヒドロキサメート類
KR950013767B1 (ko) 키랄성 아제티디논 화합물 및 이의 제조방법
JPS61197587A (ja) 7−アジド−o−2−イソセフエム−4−カルボン酸化合物およびその製造法
Alcaide et al. Preparation of. alpha.-Methylene and. alpha.-Ethylidene. beta.-Lactams via the Ester Enolate-Imine Condensation Using. beta.-(Dialkylamino) Esters as Starting Materials: Scope and Synthetic Applications
EP0106652B1 (en) Beta-lactam compounds and production thereof
FR2477547A1 (fr) Derives de l'acide 2-peneme-3-carboxylique, leur preparation et leur application therapeutique
US4089956A (en) 7-Acylamino-8-oxo-3-oxa-1-azabicyclo[4.2.0]octane-2-carboxylic acid derivatives and bactericidal compositions and use thereof
FR2689889A1 (fr) Nouveaux dérivés de perhydroisoindole, et leur préparation.
JPH0250107B2 (it)
JP2648472B2 (ja) β−ラクタム化合物及びその製造方法
JPS6254310B2 (it)
JPH0135823B2 (it)
JPH0323543B2 (it)
JPS6328423B2 (it)
BE887886A (fr) Derivés de l'acide 2-peneme-3-carboxylique leur preparation et leur application thérapeutique.
JPH0123460B2 (it)
FR2519002A1 (fr) Nouveaux composes bicycliques et procede pour les preparer
JPS634542B2 (it)
JPH0147466B2 (it)
EP0425378B1 (fr) Nouveaux dérivés de l'azétidin-2-one, 1,3,4-trisubstitues, intermédiaires utiles pour la synthèse des bêta-lactames, et leur procédé de synthèse asymétrique
JPS62106074A (ja) 光学活性アシルオキシアゼチジノン