Journal fur Praktische Chemie - Chemiker-Zeitung p. 516 - 522 (1996)
Update date:2022-08-04
Topics:
Rehwald
Schaefer
Gewald
Gruner
6-Amino-thiopyran-2-thiones (1) react with dihydrogen sulfide in the presence of pyridine and triethyl amine to yield 6-thioxo-thiopyran-2-thiolates (2). Methylation of 2 gives the methylthio compounds 3 and 4. Further methylation of 3a and 4a yields the
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(1996)Doi:10.1016/0960-894X(96)00307-1
(1996)Doi:10.1246/bcsj.71.1193
(1998)Doi:10.1016/0022-1139(93)02901-P
(1994)Doi:10.1016/0957-4166(96)00225-X
(1996)Doi:10.1039/CT9017900449
(1901)
