DK98298C - Process for the preparation of 3-alkylbenzothiazole-2-spiro-2'-3'-methylbenzopyrans. - Google Patents

Process for the preparation of 3-alkylbenzothiazole-2-spiro-2'-3'-methylbenzopyrans.

Info

Publication number
DK98298C
DK98298C DK280060A DK280060A DK98298C DK 98298 C DK98298 C DK 98298C DK 280060 A DK280060 A DK 280060A DK 280060 A DK280060 A DK 280060A DK 98298 C DK98298 C DK 98298C
Authority
DK
Denmark
Prior art keywords
methylbenzopyrans
alkylbenzothiazole
spiro
preparation
Prior art date
Application number
DK280060A
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 DK98298C publication Critical patent/DK98298C/en

Links

DK280060A 1959-07-17 1960-07-16 Process for the preparation of 3-alkylbenzothiazole-2-spiro-2'-3'-methylbenzopyrans. DK98298C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US98298XA 1959-07-17 1959-07-17

Publications (1)

Publication Number Publication Date
DK98298C true DK98298C (en) 1964-03-23

Family

ID=21739946

Family Applications (1)

Application Number Title Priority Date Filing Date
DK280060A DK98298C (en) 1959-07-17 1960-07-16 Process for the preparation of 3-alkylbenzothiazole-2-spiro-2'-3'-methylbenzopyrans.

Country Status (1)

Country Link
DK (1) DK98298C (en)

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