JPH0158189B2 - - Google Patents

Info

Publication number
JPH0158189B2
JPH0158189B2 JP56044854A JP4485481A JPH0158189B2 JP H0158189 B2 JPH0158189 B2 JP H0158189B2 JP 56044854 A JP56044854 A JP 56044854A JP 4485481 A JP4485481 A JP 4485481A JP H0158189 B2 JPH0158189 B2 JP H0158189B2
Authority
JP
Japan
Prior art keywords
singlet
group
ethyl acetate
carboxylic acid
general formula
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
JP56044854A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57159789A (en
Inventor
Junichi Nakazawa
Masanao Kaneko
Takeo Myaoka
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 JP4485481A priority Critical patent/JPS57159789A/ja
Priority to CH108282A priority patent/CH646977A5/de
Priority to SE8201087A priority patent/SE452620B/sv
Priority to DK075582A priority patent/DK162603C/da
Priority to CA000396796A priority patent/CA1194470A/en
Priority to NL8200708A priority patent/NL8200708A/nl
Priority to IT67194/82A priority patent/IT1157951B/it
Priority to FI820582A priority patent/FI72521C/fi
Priority to ES509837A priority patent/ES509837A0/es
Publication of JPS57159789A publication Critical patent/JPS57159789A/ja
Publication of JPH0158189B2 publication Critical patent/JPH0158189B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Cephalosporin Compounds (AREA)
JP4485481A 1981-02-23 1981-03-27 Preparation of cephamycin derivative Granted JPS57159789A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP4485481A JPS57159789A (en) 1981-03-27 1981-03-27 Preparation of cephamycin derivative
CH108282A CH646977A5 (en) 1981-02-23 1982-02-22 Process for the preparation of derivatives of beta-lactam antibiotics
SE8201087A SE452620B (sv) 1981-02-23 1982-02-22 Forfarande for framstellning av derivat av beta-laktamantibiotika
DK075582A DK162603C (da) 1981-02-23 1982-02-22 Fremgangsmaade til fremstilling af beta-lactam-antibiotica
CA000396796A CA1194470A (en) 1981-02-23 1982-02-23 PROCESS FOR PREPARING DERIVATIVES OF .beta.-LACTAM ANTI- BIOTICS
NL8200708A NL8200708A (nl) 1981-02-23 1982-02-23 Werkwijze voor de bereiding van beta-lactamantibioticaverbindingen.
IT67194/82A IT1157951B (it) 1981-02-23 1982-02-23 Procedimento per la preparazione di antibiotici betalattamici
FI820582A FI72521C (fi) 1981-02-23 1982-02-23 Foerfarande foer framstaellning av cefalosporinderivat.
ES509837A ES509837A0 (es) 1981-02-23 1982-02-23 Un procedimiento para preparar derivados de antibioticos-lactamicos.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4485481A JPS57159789A (en) 1981-03-27 1981-03-27 Preparation of cephamycin derivative

Publications (2)

Publication Number Publication Date
JPS57159789A JPS57159789A (en) 1982-10-01
JPH0158189B2 true JPH0158189B2 (OSRAM) 1989-12-11

Family

ID=12703064

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4485481A Granted JPS57159789A (en) 1981-02-23 1981-03-27 Preparation of cephamycin derivative

Country Status (1)

Country Link
JP (1) JPS57159789A (OSRAM)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5520723A (en) * 1978-08-02 1980-02-14 Nippon Kayaku Co Ltd Preparation of cephalosporin compound

Also Published As

Publication number Publication date
JPS57159789A (en) 1982-10-01

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