DK98433C - Process for the preparation of 1-phenyl-3,3-dimethylindoline-2-spiro-2'-benzopyrans. - Google Patents

Process for the preparation of 1-phenyl-3,3-dimethylindoline-2-spiro-2'-benzopyrans.

Info

Publication number
DK98433C
DK98433C DK278460A DK278460A DK98433C DK 98433 C DK98433 C DK 98433C DK 278460 A DK278460 A DK 278460A DK 278460 A DK278460 A DK 278460A DK 98433 C DK98433 C DK 98433C
Authority
DK
Denmark
Prior art keywords
dimethylindoline
benzopyrans
spiro
phenyl
preparation
Prior art date
Application number
DK278460A
Other languages
Danish (da)
Original Assignee
Ncr Co
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 Ncr Co filed Critical Ncr Co
Application granted granted Critical
Publication of DK98433C publication Critical patent/DK98433C/en

Links

DK278460A 1959-07-16 1960-07-15 Process for the preparation of 1-phenyl-3,3-dimethylindoline-2-spiro-2'-benzopyrans. DK98433C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US98433XA 1959-07-16 1959-07-16

Publications (1)

Publication Number Publication Date
DK98433C true DK98433C (en) 1964-04-13

Family

ID=21740029

Family Applications (1)

Application Number Title Priority Date Filing Date
DK278460A DK98433C (en) 1959-07-16 1960-07-15 Process for the preparation of 1-phenyl-3,3-dimethylindoline-2-spiro-2'-benzopyrans.

Country Status (1)

Country Link
DK (1) DK98433C (en)

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