diethylacetal of p-dimethylaminobenzaldehyde;4-dimethylaminobenzaldehyde diethylacetal;p-(CH3)2NC6H4CH(OC2H5)2;4-dimethylamino-benzaldehyde diethylacetal;4-Diaethoxymethyl-N,N-dimethyl-anilin;4-Dimethylamino-benzaldehyd-diaethylacetal;(4-Diethoxymethylphenyl)dimethylamine;4-(diethoxymethyl)-N,N-dimethylaniline
Synthesis of new functionalized aryl-substituted methylphosphonic and methylenediphosphonic acids and their derivatives
作者:Andrey A. Prishchenko、Mikhail V. Livantsov、Olga P. Novikova、Ludmila I. Livantsova、Valery S. Petrosyan
DOI:10.1002/hc.21349
日期:2016.11
The convenient syntheses of new aryl-substituted hydroxymethylphosphonic and methylenediphosphonic acids from the aromatic aldehydes, their derivatives, and phosphorous acid esters in the presence of the effective catalysts (trimethylsilyl trifluoromethanesulfonate, zinc chloride, and cadmium iodide) were developed.
Synthesis of new aryl-substituted methylphosphonic and methylenediphosphonic acids and their derivatives
作者:A. A. Prishchenko、M. V. Livantsov、O. P. Novikova、L. I. Livantsova、V. S. Petrosyan
DOI:10.1007/s11172-017-1736-5
日期:2017.2
Simple and versatile synthetic procedures towards new aryl-substituted hydroxymethylphosphonic and methylenediphosphonic acids via reactions of either aromatic aldehydes or their derivatives with phosphites were elaborated.
A composition for dyeing keratin-containing fibers, particularly human hair, comprising 1,2-dihydropyrimidinium derivatives in combination with reactive carbonyl compounds and methods of employing this combination for dyeing keratin-containing fibers, for color restoration or shading keratin-containing fibers that are already dyed.