25-Hydroxycholesterol, which is an important intermediatefor the synthesis of 25-hvdroxyvitamin D<sub>3</sub> and 1α, 25-dihydroxyvitamin D<sub>3</sub>,was pre
Application of microwave irradiation to the syhthesis of some alkali metal metavanadates in a fraction of time required by the conventional synthetic method (2mi
The rates of electron exchange between oxidized and reduced forms of sev-eral derivatives of ferrocene(1-3)have been measured in acetonitrile by the NMR linehoade
Acylation of 5-methyl-3-hydroxyisoxazole (1) with 3-substituted cyclopropanecarboxylic chlorides (3) in the presence of triethylamine (TEA) in acetonitrile yiel