ChemInform Abstract: Reaction of Dimethyl Sulfoxide with 4-Acyloxycoumarins.
โ Scribed by Tabassum Ara; Khaliquz Zaman Khan; Khalida Tasneem
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 28 KB
- Volume
- 41
- Category
- Article
- ISSN
- 0931-7597
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The reactions of p-O 2 NC 6 H 4 CH 2 Cl with (RO) 2 PO โซืโฌ in Me 2 SO with R โซืกโฌ Me, Et, Pr, Bu, CF 3 CH 2 , i-Pr or Ph involve the formation of p-O 2 NC 6 H 4 CH 2 P(O)(OR) 2 by S N 2 substitution followed by a further S RN 1 p-nitrobenzylation of p-O 2 NC 6 H 4 CH[P(O)(OR) 2 ] โซืโฌ and p-O 2 NC 6 H
## Abstract The reactions of methyl and methylperoxyl radicals derived from dimethyl sulfoxide (DMSO) with hydrogen peroxide, peroxymonocarbonate (HCO~4~^โ^), and persulfate were studied. The major reaction observed for the hydroperoxides was the abstraction of the hydrogen atom by the radicals. Th