AT188711B - Process for the preparation of 4-oxycoumarins - Google Patents

Process for the preparation of 4-oxycoumarins

Info

Publication number
AT188711B
AT188711B AT188711DA AT188711B AT 188711 B AT188711 B AT 188711B AT 188711D A AT188711D A AT 188711DA AT 188711 B AT188711 B AT 188711B
Authority
AT
Austria
Prior art keywords
oxycoumarins
preparation
Prior art date
Application number
Other languages
German (de)
Original Assignee
Geigy Ag J R
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
Application filed by Geigy Ag J R filed Critical Geigy Ag J R
Application granted granted Critical
Publication of AT188711B publication Critical patent/AT188711B/en

Links

AT188711D 1953-07-22 1954-07-21 Process for the preparation of 4-oxycoumarins AT188711B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH188711X 1953-07-22

Publications (1)

Publication Number Publication Date
AT188711B true AT188711B (en) 1957-02-11

Family

ID=4435810

Family Applications (1)

Application Number Title Priority Date Filing Date
AT188711D AT188711B (en) 1953-07-22 1954-07-21 Process for the preparation of 4-oxycoumarins

Country Status (1)

Country Link
AT (1) AT188711B (en)

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