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ES427234A1 - Un procedimiento para la preparacion de una cefalosporina. - Google Patents

Un procedimiento para la preparacion de una cefalosporina.

Info

Publication number
ES427234A1
ES427234A1 ES427234A ES427234A ES427234A1 ES 427234 A1 ES427234 A1 ES 427234A1 ES 427234 A ES427234 A ES 427234A ES 427234 A ES427234 A ES 427234A ES 427234 A1 ES427234 A1 ES 427234A1
Authority
ES
Spain
Prior art keywords
formula
compound
ester
carbon atoms
salt
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
ES427234A
Other languages
English (en)
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.)
Beecham Group PLC
Original Assignee
Beecham Group PLC
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 GB27970/73A external-priority patent/GB1479711A/en
Priority claimed from GB4896973A external-priority patent/GB1454753A/en
Application filed by Beecham Group PLC filed Critical Beecham Group PLC
Publication of ES427234A1 publication Critical patent/ES427234A1/es
Expired legal-status Critical Current

Links

Landscapes

  • Cephalosporin Compounds (AREA)
ES427234A 1973-06-12 1974-06-12 Un procedimiento para la preparacion de una cefalosporina. Expired ES427234A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB27970/73A GB1479711A (en) 1973-06-12 1973-06-12 Acylureido cephalosporins
GB4896873 1973-10-20
GB4896973A GB1454753A (en) 1973-10-20 1973-10-20 Releasable catch

Publications (1)

Publication Number Publication Date
ES427234A1 true ES427234A1 (es) 1976-09-01

Family

ID=27258668

Family Applications (1)

Application Number Title Priority Date Filing Date
ES427234A Expired ES427234A1 (es) 1973-06-12 1974-06-12 Un procedimiento para la preparacion de una cefalosporina.

Country Status (1)

Country Link
ES (1) ES427234A1 (es)

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