Year 2005, Month 5 (Section Brief Communications, Page 1328)
Electrocyclic reaction of crown-containing 2-styrylbenzothiazoles
Å. N. Andryukhina (a), O. À. Fedorova (a), Yu. V. Fedorov (a), Ì. À. Panfilov (à), H. Ihmels (b), M. V. Alfimov (a), and S. P. Gromov (a)
The photoinduced electrocyclic transformation of 15-crown-5-containing 2-styryl-
benzothiazoles into condensed benzothiazoloquinoline derivatives was discovered. The process is accompanied by the formation of a C—N bond and elimination of a hydrogen atom.
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