A convenient method for preparing unsaturated amides via telluro-nium salts employing solid potassium carbonate as a base with high stereo-selectivity in excell
In this paper,complexes of rare earth nitrate with Schiffbase derived from vanillin(3-methoxy-4-hydroxy-benzaldehyde)andp-toluidine[LnL<sub>2</sub>(NO<sub>3</sub>)<
(4S,5R)-5-Hydroxy-4-decanolide ,the proposed autoregulatorfrom streptomyces Griseus was synthesized from an allyl alcohol 2,employ-ing the Sharpless kinetic re