AT177415B - Process for the preparation of new 4-oxycoumarins substituted in the 3-position - Google Patents

Process for the preparation of new 4-oxycoumarins substituted in the 3-position

Info

Publication number
AT177415B
AT177415B AT177415DA AT177415B AT 177415 B AT177415 B AT 177415B AT 177415D A AT177415D A AT 177415DA AT 177415 B AT177415 B AT 177415B
Authority
AT
Austria
Prior art keywords
oxycoumarins
substituted
preparation
new
oxycoumarins substituted
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 AT177415B publication Critical patent/AT177415B/en

Links

AT177415D 1950-01-30 1950-11-14 Process for the preparation of new 4-oxycoumarins substituted in the 3-position AT177415B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH177415X 1950-01-30

Publications (1)

Publication Number Publication Date
AT177415B true AT177415B (en) 1954-01-25

Family

ID=29426006

Family Applications (1)

Application Number Title Priority Date Filing Date
AT177415D AT177415B (en) 1950-01-30 1950-11-14 Process for the preparation of new 4-oxycoumarins substituted in the 3-position

Country Status (1)

Country Link
AT (1) AT177415B (en)

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