AT344155B - PROCESS FOR PRODUCING NEW THIOPHEN DERIVATIVES AND THEIR SALT - Google Patents

PROCESS FOR PRODUCING NEW THIOPHEN DERIVATIVES AND THEIR SALT

Info

Publication number: AT344155B
Authority: AT; Austria
Prior art keywords: salt; producing new; thiophen derivatives; thiophen; derivatives
Prior art date: 1973-03-02

Application number

AT138076A

Other languages

German (de)

Other versions

ATA138076A (en

Original Assignee

Hoffmann La Roche

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.)

1973-03-02

Filing date

1976-02-25

Publication date

1978-07-10

1973-03-02 Priority claimed from CH309873A external-priority patent/CH590264A5/xx

1976-02-25 Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche

1976-02-25 Priority to AT138076A priority Critical patent/AT344155B/en

1977-11-15 Publication of ATA138076A publication Critical patent/ATA138076A/en

1978-07-10 Application granted granted Critical

1978-07-10 Publication of AT344155B publication Critical patent/AT344155B/en

Links

YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical class C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 title 1
150000003839 salts Chemical class 0.000 title 1

AT138076A 1973-03-02 1976-02-25 PROCESS FOR PRODUCING NEW THIOPHEN DERIVATIVES AND THEIR SALT AT344155B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
AT138076A AT344155B (en)	1973-03-02	1976-02-25	PROCESS FOR PRODUCING NEW THIOPHEN DERIVATIVES AND THEIR SALT

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
CH309873A CH590264A5 (en)	1972-08-31	1973-03-02
AT752873A AT333268B (en)	1972-08-31	1973-08-30	PROCESS FOR PRODUCING NEW THIOPHEN DERIVATIVES AND THEIR SALTS
AT138076A AT344155B (en)	1973-03-02	1976-02-25	PROCESS FOR PRODUCING NEW THIOPHEN DERIVATIVES AND THEIR SALT

Publications (2)

Publication Number	Publication Date
ATA138076A ATA138076A (en)	1977-11-15
AT344155B true AT344155B (en)	1978-07-10

Family

ID=27147434

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT138076A AT344155B (en)	1973-03-02	1976-02-25	PROCESS FOR PRODUCING NEW THIOPHEN DERIVATIVES AND THEIR SALT

Country Status (1)

Country	Link
AT (1)	AT344155B (en)

1976
- 1976-02-25 AT AT138076A patent/AT344155B/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
ATA138076A (en)	1977-11-15

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Legal Events

Date	Code	Title	Description
1981-08-15	ELJ	Ceased due to non-payment of the annual fee
1996-12-15	UEP	Publication of translation of european patent specification