BE578513A - Process for the preparation of basic substituted thiaxanthenes. - Google Patents

Process for the preparation of basic substituted thiaxanthenes.

Info

Publication number
BE578513A
BE578513A BE578513A BE578513A BE578513A BE 578513 A BE578513 A BE 578513A BE 578513 A BE578513 A BE 578513A BE 578513 A BE578513 A BE 578513A BE 578513 A BE578513 A BE 578513A
Authority
BE
Belgium
Prior art keywords
thiaxanthenes
preparation
basic substituted
substituted
basic
Prior art date
Application number
BE578513A
Other languages
French (fr)
Original Assignee
Kefalas As
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 DK174658A external-priority patent/DK88606C/en
Priority claimed from DK359958A external-priority patent/DK107486C/en
Application filed by Kefalas As filed Critical Kefalas As
Publication of BE578513A publication Critical patent/BE578513A/en

Links

BE578513A 1958-05-09 1959-05-08 Process for the preparation of basic substituted thiaxanthenes. BE578513A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK174658A DK88606C (en) 1958-05-09 1958-05-09 Process for the preparation of thiaxanthenes substituted in the 9-position or their acid addition salts.
DK359958A DK107486C (en) 1958-10-07 1958-10-07 Process for recovering sterically uniform xanthene or thiaxanthene compounds.

Publications (1)

Publication Number Publication Date
BE578513A true BE578513A (en) 1959-11-09

Family

ID=26066083

Family Applications (1)

Application Number Title Priority Date Filing Date
BE578513A BE578513A (en) 1958-05-09 1959-05-08 Process for the preparation of basic substituted thiaxanthenes.

Country Status (2)

Country Link
BE (1) BE578513A (en)
CH (1) CH410988A (en)

Also Published As

Publication number Publication date
CH410988A (en) 1966-04-15

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