Organic reaction in water. Part 31: diastereoselectivity in Michael additions of thiophenol to nitro olefins in aqueous media
Thiophenol reacts with nitro olefins in aqueous media to give the corresponding nitro-sulfides in 58-95% yield. This procedure results in selective formation of the anti products. In the case of the cyclic nitro olefin 1-nitro-cyclohexene the only product observed was the cis-1-nitro-2-(phenylthio)c...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Sociedade Brasileira de Química
2001-01-01
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Series: | Journal of the Brazilian Chemical Society |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532001000200002 |
Summary: | Thiophenol reacts with nitro olefins in aqueous media to give the corresponding nitro-sulfides in 58-95% yield. This procedure results in selective formation of the anti products. In the case of the cyclic nitro olefin 1-nitro-cyclohexene the only product observed was the cis-1-nitro-2-(phenylthio)cyclohexane. This methodology is of interest due to the use of water as solvent, thus minimizing the cost, the operational hazards and environmental pollution. |
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ISSN: | 0103-5053 |