Syntheses du diamino-3,4 thiophene et de quelques derives de substitution
3,4-Diaminothiophen has been obtained in a good yield by reduction of 2,5-dibromo-3,4-dinitrothiophen.This orthodiamine is stable and isolable as a crystalline solid.Some derivatives such as diamides and dicarbamates could be prepared from this compound.E
Outurquin, Francis,Paulmier, Claude
p. 153 - 158
(2007/10/02)
A new synthesis of biotin
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Rossy,Vogel,Hoffman,et al.
p. 3493 - 3496
(2007/10/02)
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