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HU9800963D0 - Process for producing 4-phenyl-5(1h)-quinolone-3-carboxylic acids - Google Patents

Process for producing 4-phenyl-5(1h)-quinolone-3-carboxylic acids

Info

Publication number
HU9800963D0
HU9800963D0 HU9800963A HU9800963A HU9800963D0 HU 9800963 D0 HU9800963 D0 HU 9800963D0 HU 9800963 A HU9800963 A HU 9800963A HU 9800963 A HU9800963 A HU 9800963A HU 9800963 D0 HU9800963 D0 HU 9800963D0
Authority
HU
Hungary
Prior art keywords
quinolone
phenyl
producing
carboxylic acids
carboxylic
Prior art date
Application number
HU9800963A
Other languages
Hungarian (hu)
Other versions
HU221628B1 (en
Inventor
Janet Marie Forst
Robert Joseph Harris
Cyrus John Ohnmacht
Mark Morris Stein
Diane Amy Trainor
Original Assignee
Zeneca 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 Zeneca Ltd filed Critical Zeneca Ltd
Priority claimed from HU9302933A external-priority patent/HU215386B/en
Publication of HU9800963D0 publication Critical patent/HU9800963D0/en
Publication of HU221628B1 publication Critical patent/HU221628B1/en

Links

HU9800963A 1992-10-20 1993-10-15 Process for producing 4-phenyl-5(1h)-quinolone-3-carboxylic acids HU221628B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9221989A GB9221989D0 (en) 1992-10-20 1992-10-20 Heterocyclic derivatives
HU9302933A HU215386B (en) 1992-10-20 1993-10-15 Process for the preparation of quinolone and acridinone derivatives and pharmaceutical compositions containing them

Publications (2)

Publication Number Publication Date
HU9800963D0 true HU9800963D0 (en) 1998-06-29
HU221628B1 HU221628B1 (en) 2002-12-28

Family

ID=10723733

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9800963A HU221628B1 (en) 1992-10-20 1993-10-15 Process for producing 4-phenyl-5(1h)-quinolone-3-carboxylic acids

Country Status (3)

Country Link
GB (1) GB9221989D0 (en)
HU (1) HU221628B1 (en)
ZA (1) ZA937616B (en)

Also Published As

Publication number Publication date
ZA937616B (en) 1994-04-20
GB9221989D0 (en) 1992-12-02
HU221628B1 (en) 2002-12-28

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Legal Events

Date Code Title Description
MM4A Lapse of definitive patent protection due to non-payment of fees