AT329054B - 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
AT329054B
AT329054B AT765874A AT765874A AT329054B AT 329054 B AT329054 B AT 329054B AT 765874 A AT765874 A AT 765874A AT 765874 A AT765874 A AT 765874A AT 329054 B AT329054 B AT 329054B
Authority
AT
Austria
Prior art keywords
xanthon
amides
esters
salt
preparation
Prior art date
Application number
AT765874A
Other languages
German (de)
Other versions
ATA765874A (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.)
Filing date
Publication date
Priority claimed from US217383A external-priority patent/US3873714A/en
Priority claimed from US00259853A external-priority patent/US3818042A/en
Application filed by Syntex Inc filed Critical Syntex Inc
Priority claimed from AT598972A external-priority patent/AT327893B/en
Publication of ATA765874A publication Critical patent/ATA765874A/en
Application granted granted Critical
Publication of AT329054B publication Critical patent/AT329054B/en

Links

AT765874A 1971-07-14 1972-07-12 PROCESS FOR THE PREPARATION OF NEW XANTHON CARBONIC ACID DERIVATIVES AND THEIR ESTERS, AMIDES AND SALT AT329054B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US16269671A 1971-07-14 1971-07-14
US217383A US3873714A (en) 1971-07-14 1972-01-12 Xanthone carboxylic acids and derivatives
US00259853A US3818042A (en) 1972-01-12 1972-06-05 Xanthone carboxylic acids and derivatives
AT598972A AT327893B (en) 1972-01-12 1972-07-12 PROCESS FOR PREPARING NEW XANTHON CARBONIC ACID DERIVATIVES

Publications (2)

Publication Number Publication Date
ATA765874A ATA765874A (en) 1975-07-15
AT329054B true AT329054B (en) 1976-04-26

Family

ID=27422156

Family Applications (2)

Application Number Title Priority Date Filing Date
AT765874A AT329054B (en) 1971-07-14 1972-07-12 PROCESS FOR THE PREPARATION OF NEW XANTHON CARBONIC ACID DERIVATIVES AND THEIR ESTERS, AMIDES AND SALT
AT765774A AT329053B (en) 1971-07-14 1974-09-24 PROCESS FOR THE PREPARATION OF NEW XANTHON CARBONIC ACID DERIVATIVES AND THEIR ESTERS, AMIDES AND SALT

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT765774A AT329053B (en) 1971-07-14 1974-09-24 PROCESS FOR THE PREPARATION OF NEW XANTHON CARBONIC ACID DERIVATIVES AND THEIR ESTERS, AMIDES AND SALT

Country Status (1)

Country Link
AT (2) AT329054B (en)

Also Published As

Publication number Publication date
AT329053B (en) 1976-04-26
ATA765874A (en) 1975-07-15
ATA765774A (en) 1975-07-15

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Legal Events

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