Journal of Organic Chemistry p. 5239 - 5243 (1987)
Update date:2022-08-02
Topics:
Yamamoto, Kagetoshi
Yamazaki, Shoko
Murata, Ichiro
Fukazawa, Yoshimasa
2,7-Diphenyl-5-oxo-2,3,4,5-tetrahydro-1,4-thiazepine (4) and 2,7-diphenyl-5-oxo-4,5,6,7-tetrahydro-1,4-thiazepine (5) were prepared from 2,3-dihydro-2,6-diphenyl-4H-thiopyran-4-one (1) through its O-tosyloxime (a mixture of syn and anti isomers ) followed
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(1986)Doi:10.1016/S0040-4039(01)81049-2
(1987)