Synthesis p. 494 - 496 (1991)
Update date:2022-08-05
Topics:
Lee
Jeong
Choi
Kim
Park
A series of 2-alkylthio-4,5-dihydro-5-methoxythiazoles 3 were prepared by thermal or diethyl ether-boron trifluoride mediated intramolecular cyclization of the corresponding N-(2,2-dimethoxyethyl)dithiocarbamic acid esters 2. Methyl N-(2,2-dimethoxyethyl)dithiocarbamate (36) and 4,5-dihydro-5-methoxy-2-methylthiothiazole (3b) were converted by a two-step sequence to methyl 2-methyl-3-thioxo-1,2,3,4-tetrahydro-1,2,4-triazine-4-carbodithioate (6).
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Doi:10.1071/CH9960425
(1996)Doi:10.1016/0277-5387(95)00517-X
(1996)Doi:10.1016/0040-4020(96)00306-7
(1996)Doi:10.1002/jhet.5570330223
(1996)Doi:10.1039/dt9960002341
(1996)Doi:10.1021/om960163p
(1996)