Heterocyclic Ketenethioacetal Derivatives. VI. Synthesis and Reaction of 2-Bis (methylthio) methylenebenzothiophen-3 (2H)-one

2-Bis (methylthio) methylenebenzothiophen-3 (2H)-one, which was prepared by the reaction of benzothiophen-3 (2H)-one with carbon disulfide in the presence of sodium hydroxide in dimethyl sulfoxide, reacted with nucleophilic reagents such as amines or active methylenes to give the corresponding the r...

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Published inChemical & pharmaceutical bulletin Vol. 23; no. 10; pp. 2390 - 2396
Main Authors TOMINAGA, YOSHINORI, MORITA, YUKO, MATSUDA, YOSHIRO, KOBAYASHI, GORO
Format Journal Article
LanguageEnglish
Published Tokyo The Pharmaceutical Society of Japan 1975
Japan Science and Technology Agency
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Summary:2-Bis (methylthio) methylenebenzothiophen-3 (2H)-one, which was prepared by the reaction of benzothiophen-3 (2H)-one with carbon disulfide in the presence of sodium hydroxide in dimethyl sulfoxide, reacted with nucleophilic reagents such as amines or active methylenes to give the corresponding the replacement products of one or two methylthio groups in good yields.
ISSN:0009-2363
1347-5223
DOI:10.1248/cpb.23.2390