AT273092B - Process for the preparation of new 4-hydroxy-coumarin derivatives - Google Patents

Process for the preparation of new 4-hydroxy-coumarin derivatives

Info

Publication number
AT273092B
AT273092B AT1123267A AT1123267A AT273092B AT 273092 B AT273092 B AT 273092B AT 1123267 A AT1123267 A AT 1123267A AT 1123267 A AT1123267 A AT 1123267A AT 273092 B AT273092 B AT 273092B
Authority
AT
Austria
Prior art keywords
hydroxy
preparation
new
coumarin derivatives
coumarin
Prior art date
Application number
AT1123267A
Other languages
German (de)
Original Assignee
Lipha
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 FR87213A external-priority patent/FR1559595A/fr
Application filed by Lipha filed Critical Lipha
Application granted granted Critical
Publication of AT273092B publication Critical patent/AT273092B/en

Links

AT1123267A 1966-12-13 1967-12-13 Process for the preparation of new 4-hydroxy-coumarin derivatives AT273092B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR87213A FR1559595A (en) 1966-12-13 1966-12-13
FR127915A FR94820E (en) 1966-12-13 1967-11-13 New derivatives of 4-hydroxy coumarin and their preparation methods.

Publications (1)

Publication Number Publication Date
AT273092B true AT273092B (en) 1969-07-25

Family

ID=30116985

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1123267A AT273092B (en) 1966-12-13 1967-12-13 Process for the preparation of new 4-hydroxy-coumarin derivatives

Country Status (1)

Country Link
AT (1) AT273092B (en)

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