JPS5273857A - Preparation of 1,3-disubstituted-2-azetidinones having acyloxy goup - Google Patents

Preparation of 1,3-disubstituted-2-azetidinones having acyloxy goup

Info

Publication number
JPS5273857A
JPS5273857A JP50150912A JP15091275A JPS5273857A JP S5273857 A JPS5273857 A JP S5273857A JP 50150912 A JP50150912 A JP 50150912A JP 15091275 A JP15091275 A JP 15091275A JP S5273857 A JPS5273857 A JP S5273857A
Authority
JP
Japan
Prior art keywords
azetidinones
disubstituted
acyloxy
goup
preparation
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.)
Pending
Application number
JP50150912A
Other languages
Japanese (ja)
Inventor
Takashi Kamiya
Tadaaki Komori
Osamu Nakaguchi
Teruo Oku
Yoichi Shiokawa
Keiji Henmi
Hisashi Takasugi
Yoshihisa Saito
Shinji Hashimoto
Tsutomu Terachi
Takao Takatani
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.)
Fujisawa Pharmaceutical Co Ltd
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 JP50150912A priority Critical patent/JPS5273857A/en
Priority to SE7614001A priority patent/SE7614001L/en
Priority to DK565076A priority patent/DK565076A/en
Priority to FR7637763A priority patent/FR2335212A2/en
Priority to BE173295A priority patent/BE849445R/en
Priority to NL7613973A priority patent/NL7613973A/en
Priority to DE19762657079 priority patent/DE2657079A1/en
Publication of JPS5273857A publication Critical patent/JPS5273857A/en
Pending legal-status Critical Current

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  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

PURPOSE: 1,3-Disubstituted-2-azetidinones having acyloxy groups expressed by the formula I: (R is an acyl). For example, 3-benzyloxycarbonylaminol-(4-benzyloxycarbonyloxy-α-carboxybenzyl)-2-azetidinone.
COPYRIGHT: (C)1977,JPO&Japio
JP50150912A 1974-07-04 1975-12-16 Preparation of 1,3-disubstituted-2-azetidinones having acyloxy goup Pending JPS5273857A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP50150912A JPS5273857A (en) 1975-12-16 1975-12-16 Preparation of 1,3-disubstituted-2-azetidinones having acyloxy goup
SE7614001A SE7614001L (en) 1975-12-16 1976-12-13 PROCEDURE FOR THE PREPARATION OF AZETIDINONES
DK565076A DK565076A (en) 1975-12-16 1976-12-15 PROCEDURE FOR THE PREPARATION OF AZETIDINONES
FR7637763A FR2335212A2 (en) 1974-07-04 1976-12-15 Antibacterial azetidinones with a carboxyalk(en)yl side chain - prepd. e.g. by acylation and cyclisation of imines
BE173295A BE849445R (en) 1974-07-04 1976-12-15 DERIVATIVES OF AZETIDINONES AND THEIR PREPARATION METHODS
NL7613973A NL7613973A (en) 1974-07-04 1976-12-16 Antibacterial azetidinones with a carboxyalk(en)yl side chain - prepd. e.g. by acylation and cyclisation of imines
DE19762657079 DE2657079A1 (en) 1974-07-04 1976-12-16 ACETIDINONE DERIVATIVES AND THE PROCESS FOR THEIR PRODUCTION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50150912A JPS5273857A (en) 1975-12-16 1975-12-16 Preparation of 1,3-disubstituted-2-azetidinones having acyloxy goup

Publications (1)

Publication Number Publication Date
JPS5273857A true JPS5273857A (en) 1977-06-21

Family

ID=15507095

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50150912A Pending JPS5273857A (en) 1974-07-04 1975-12-16 Preparation of 1,3-disubstituted-2-azetidinones having acyloxy goup

Country Status (1)

Country Link
JP (1) JPS5273857A (en)

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