HUT45068A - Process for producing intermediary - Google Patents

Process for producing intermediary

Info

Publication number
HUT45068A
HUT45068A HU391086A HU391086A HUT45068A HU T45068 A HUT45068 A HU T45068A HU 391086 A HU391086 A HU 391086A HU 391086 A HU391086 A HU 391086A HU T45068 A HUT45068 A HU T45068A
Authority
HU
Hungary
Prior art keywords
acid
ceph
intermediary
producing
producing intermediary
Prior art date
Application number
HU391086A
Other languages
Hungarian (hu)
Other versions
HU197016B (en
Inventor
Istvan Miskolczi
Janos Balint
Judit Szilagyi
Karolyne Tar
Original Assignee
Biogal Gyogyszergyar
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 Biogal Gyogyszergyar filed Critical Biogal Gyogyszergyar
Priority to HU391086A priority Critical patent/HU197016B/en
Publication of HUT45068A publication Critical patent/HUT45068A/en
Publication of HU197016B publication Critical patent/HU197016B/en

Links

Landscapes

  • Cephalosporin Compounds (AREA)

Abstract

7-beta-chloro-acetamido- 3-bromomethyl-ceph-3-em-4-carboxy lic acid- sulphoxide-benzhydryl-ester, is a novel intermediate cpd. for the prodn. of semi-synthetic cephalosporins, can pref. be prepared from 6-amin-penicillanic-acid but also from 7-amino-3-dezacetody-ceph -3-em-4-carboxylic acid.
HU391086A 1986-09-11 1986-09-11 Process for producing cefem intermediate HU197016B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HU391086A HU197016B (en) 1986-09-11 1986-09-11 Process for producing cefem intermediate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU391086A HU197016B (en) 1986-09-11 1986-09-11 Process for producing cefem intermediate

Publications (2)

Publication Number Publication Date
HUT45068A true HUT45068A (en) 1988-05-30
HU197016B HU197016B (en) 1989-02-28

Family

ID=10966019

Family Applications (1)

Application Number Title Priority Date Filing Date
HU391086A HU197016B (en) 1986-09-11 1986-09-11 Process for producing cefem intermediate

Country Status (1)

Country Link
HU (1) HU197016B (en)

Also Published As

Publication number Publication date
HU197016B (en) 1989-02-28

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HMM4 Cancellation of final prot. due to non-payment of fee