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ATE4641T1 - 3-METHOXY-2-AZETIDINONE DERIVATIVES AND THEIR PREPARATION. - Google Patents

3-METHOXY-2-AZETIDINONE DERIVATIVES AND THEIR PREPARATION.

Info

Publication number
ATE4641T1
ATE4641T1 AT80301898T AT80301898T ATE4641T1 AT E4641 T1 ATE4641 T1 AT E4641T1 AT 80301898 T AT80301898 T AT 80301898T AT 80301898 T AT80301898 T AT 80301898T AT E4641 T1 ATE4641 T1 AT E4641T1
Authority
AT
Austria
Prior art keywords
methoxy
preparation
azetidinone derivatives
azetidinone
derivatives
Prior art date
Application number
AT80301898T
Other languages
German (de)
Inventor
Taisuke Matsuo
Tohru Sugawara
Hirotomo Masuya
Yasuhiko Kawano
Michihico Ochiai
Original Assignee
Takeda Chemical Industries, 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
Priority claimed from JP7281279A external-priority patent/JPS55164671A/en
Priority claimed from JP3636580A external-priority patent/JPS56133259A/en
Application filed by Takeda Chemical Industries, Ltd. filed Critical Takeda Chemical Industries, Ltd.
Priority claimed from EP80301898A external-priority patent/EP0021676B1/en
Application granted granted Critical
Publication of ATE4641T1 publication Critical patent/ATE4641T1/en

Links

AT80301898T 1979-06-08 1980-06-06 3-METHOXY-2-AZETIDINONE DERIVATIVES AND THEIR PREPARATION. ATE4641T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP7281279A JPS55164671A (en) 1979-06-08 1979-06-08 Azetidine derivative and its preparation
JP3636580A JPS56133259A (en) 1980-03-22 1980-03-22 Azetidine derivative and its preparation
EP80301898A EP0021676B1 (en) 1979-06-08 1980-06-06 3-methoxy-2-oxoazetidine derivatives and their production

Publications (1)

Publication Number Publication Date
ATE4641T1 true ATE4641T1 (en) 1983-09-15

Family

ID=27224818

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80301898T ATE4641T1 (en) 1979-06-08 1980-06-06 3-METHOXY-2-AZETIDINONE DERIVATIVES AND THEIR PREPARATION.

Country Status (1)

Country Link
AT (1) ATE4641T1 (en)

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee