
Bulletin of the Chemical Society of Japan p. 637 - 638 (1982)
Update date:2022-08-04
Topics:
Tsuji, Tadakazu
Takenaka, Keiko
2,7-Disubstituted 5H-1,3,4-thiadiazolo<3,2-a>pyrimidin-5-ones were synthesized from the reaction of 3-amino-6-methyl-2-thiouracil with carboxylic acid or from that of thiosemicarbazide with carboxylic acid and β-keto ester in the presence of phosphorus pentaoxide and methanesulfonic acid.The synthesis of related compounds is also described.
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Doi:10.1016/0957-4166(96)00426-0
(1996)Doi:10.1016/0040-4039(96)01956-9
(1996)Doi:10.1021/ja0034592
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(2016)Doi:10.1007/s00044-013-0669-2
(2014)Doi:10.1016/j.molstruc.2013.03.052
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