Trithia- and dithiaselenapentalenes from
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Yunxiang Ding; Jie Kong; David H. Reid
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Article
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1997
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John Wiley and Sons
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English
β 244 KB
Deprotonation of the 5-aryl-3-benzyl-1k 4 ,2-dithiol-1ylium iodides (6a-6d) obtained by reaction of the 1aryl-4-phenylbutan-1,3-diones (5a-5d) with hydrogen sulfide and iodine in ethanol gave the stable 5-aryl-3benzylidene-3H-1,2-dithioles (3a-3d), respectively. The dithioles (3a-3d) underwent therm