Simultaneous Determination of Environmental Contaminants with Different Volatilities in Tap Water Samples Using a New Approach to Single-Drop Microextraction Procedure
期刊论文
摘要:
A new single-drop microextraction approach is proposed for the extraction of compounds with a wide r...
Molecular Sieves Mediated Green Per-O-Acetylation of Carbohydrate Templates and Lipase Catalyzed Regioselective Alcoholysis of 2,3,5-Tri-O-Acetyl-D-Ribonolactone
期刊论文
摘要:
The per-O-acetylation of D-ribono-1,4-lactone and representative carbohydrates through the combinati...
Determination of Lead in Eye Shadow and Blush by High-ResolutionContinuum Source Graphite Furnace Atomic Absorption Spectrometry Employing DirectSolid Sampling
期刊论文
摘要:
Direct solid sampling is proposed for Pb determination in eye shadow and blush samples by high-resol...
A New Straightforward Synthesis of 2', 3'-Didehydro-2', 3'-dideoxy-2'-(2"- (trimethylsilyl)ethylthio)thymidine, Key Intermediate for the Synthesis of 2'-Substituted Thionucleosides
期刊论文
摘要:
We describe herein a straightforward and efficient preparation of 2',3'-dideoxy-2'-(2''- (trimethyls...