AQUEOUS COMPOSITION COMPRISING A COMPOUND OF THIOLACTONE TYPE AND A SILICONE AND PROCESS FOR TREATING KERATIN MATERIALS WITH THE COMPOSITION
申请人:L'Oreal
公开号:US20200030215A1
公开(公告)日:2020-01-30
The present invention relates to a composition comprising: (a) one more compound(s) of thiolactone type, and (b) one or more silicones.
1,4-Addition of silicon dienoates to α,β-unsaturated aldehydes catalyzed by in situ-generated silicon Lewis acid
作者:Hikaru Yanai、Arata Takahashi、Takeo Taguchi
DOI:10.1039/c0cc02438d
日期:——
In situ-generated silyl methide species (R(3)Si-CTf(2)R') effectively catalyzed the reaction of beta-substituted alpha,beta-unsaturated aldehydes with silicon dienoates such as 3-bromo-2-TESO-furan to give the corresponding gamma-adducts with excellent 1,4-selectivity and good anti selectivity.