ATA453574A - PROCESS FOR THE PREPARATION OF NEW XANTHON CARBONIC ACID DERIVATIVES AND THEIR ESTERS, AMIDES AND SALT - Google Patents

PROCESS FOR THE PREPARATION OF NEW XANTHON CARBONIC ACID DERIVATIVES AND THEIR ESTERS, AMIDES AND SALT

Info

Publication number: ATA453574A
Authority: AT; Austria
Prior art keywords: xanthon; amides; esters; salt; preparation
Prior art date: 1972-01-12

Application number

AT453574A

Other languages

German (de)

Other versions

AT326654B (en

Original Assignee

Syntex Inc

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.)

1972-01-12

Filing date

1972-07-12

Publication date

1975-03-15

1972-01-12 Priority claimed from US00217300A external-priority patent/US3821251A/en

1972-07-12 Application filed by Syntex Inc filed Critical Syntex Inc

1972-07-12 Priority claimed from AT598972A external-priority patent/AT327893B/en

1975-03-15 Publication of ATA453574A publication Critical patent/ATA453574A/en

1975-12-29 Application granted granted Critical

1975-12-29 Publication of AT326654B publication Critical patent/AT326654B/en

Links

ZYHMJCQVHJOHJW-UHFFFAOYSA-N C(O)(O)=O.C1=CC=CC=2OC3=CC=CC=C3C(C12)=O Chemical class C(O)(O)=O.C1=CC=CC=2OC3=CC=CC=C3C(C12)=O ZYHMJCQVHJOHJW-UHFFFAOYSA-N 0.000 title 1
150000001408 amides Chemical class 0.000 title 1
150000002148 esters Chemical class 0.000 title 1
150000003839 salts Chemical class 0.000 title 1

AT453574A 1972-01-12 1972-07-12 PROCESS FOR THE PRODUCTION OF NEW XANTHONE CARBONIC ACID DERIVATIVES AND THEIR ESTERS, AMIDES AND SALT AT326654B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US00217300A US3821251A (en)	1972-01-12	1972-01-12	Disubstituted xanthone carboxylic acid compounds
AT598972A AT327893B (en)	1972-01-12	1972-07-12	PROCESS FOR PREPARING NEW XANTHON CARBONIC ACID DERIVATIVES

Publications (2)

Publication Number	Publication Date
ATA453574A true ATA453574A (en)	1975-03-15
AT326654B AT326654B (en)	1975-12-29

Family

ID=25602698

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT453574A AT326654B (en)	1972-01-12	1972-07-12	PROCESS FOR THE PRODUCTION OF NEW XANTHONE CARBONIC ACID DERIVATIVES AND THEIR ESTERS, AMIDES AND SALT

Country Status (1)

Country	Link
AT (1)	AT326654B (en)

1972
- 1972-07-12 AT AT453574A patent/AT326654B/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
AT326654B (en)	1975-12-29

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Legal Events

Date	Code	Title	Description
1979-12-15	ELJ	Ceased due to non-payment of the annual fee