gamma-collidine

Microwave energy represents an efficient manner to accelerate both the deprotection and coupling reactions in 9… Expand

A convergent diastereo- and enantioselective total synthesis of anti-HIV agent chloropeptin I is reported. Important features of… Expand

The low-temperature (1)H, (19)F, and (15)N NMR spectra of mixtures of collidine-(15)N (2,4,6-trimethylpyridine-(15)N, Col) with… Expand

Contrary to the conventional wisdom of the peptide synthesis field, N,S-protected derivatives of cysteine can undergo substantial… Expand

Fixation of rat parotid with an unbuffered osmium tetroxide solution containing nearly saturated potassium (pyro)antimonate… Expand

Abstract A 14C-diterpene alcohol (copalol) was isolated as its 4-(4'-nitrophenylazo)benzoyl ester from a soluble enzyme system… Expand

The development of the nucleolus in the root apex of Plantago ovata has been studied primarily at the ultrastructural level… Expand

Once embryonic cells have begun a course of somatic differentiation, they are characterized by a remarkable degree of… Expand

THE use of ammoniacal silver nitrate solution as a spraying reagent for revealing the presence of sugars on filter-paper… Expand

In the pH range between 6.5 and 9.6, the buffers generally used have been phosphate, barbital, 1 ammonium salts and carbonate. 2… Expand