
Silane reagent; silylating agent; silane blocking agent
Nature: to change or protect the organic compounds in the active group of organic silicon compounds. Commonly used are: (1) acidic by-product material such as trimethylchlorosilane; (2) by-product of the alkaline substance, such as 3-methyl-imidazole, etc.; (3) neutral by-product material such as double (top three silicon) urea, etc.; (4) with steric effects, such as 3-isopropyl chlorosilanes etc.; (5) with dual sensory as dimethyl acetoxy silane, etc.. Analysis of chemical manipulation to some of the compounds were silylated after the change physical properties (such as boiling point) and to facilitate separation and analysis. Organic synthesis will hydroxyl reactive compounds such as amino silane used derivatives to generate more stable reaction can be carried out, and then restore the hydroxyl groups by hydrolysis, can be difficult to achieve the original implementation of the chemical reaction. Certain drugs modified by silylation reagents, can be soluble, or disappearance of such bitterness.