Allyldialkyltelluronium bromides were treated with aromaticamines in 1,2-dichloroethane,readily giving allyl aryl amines in excel-lent yields.This method provid
Surface-enhanced Raman Spectroscopy(SERS)has been used to characterize hurnic substances.By using HNO<sub>3</sub>-roughened silver foils as the enhancing surface,
A new Mutactimycin group antibiotic(XF-1)was isolated fromthe mycelium of Streptomyces sp.80-115 and its structure has beendetermined on the basis of its spectr