Enolate alkylation with bromomethyl sulphides: synthesis of α-methylene ketones and carboxylic acids
作者:Hans J. Reich、James M. Renga
DOI:10.1039/c39740000135
日期:——
Alkylation of ketone and carboxylate enolates with benzyl bromomethylsulphide, followed by sulphoxide elimination, gives α-methyleneketones and carboxylicacids.
用苄基溴甲基硫化物将酮和羧酸酯烯酸酯烷基化,然后亚砜消除,得到α-亚甲基酮和羧酸。
Organoselenium chemistry. Alkylation of acid, ester, amide, and ketone enolates with bromomethyl benzyl selenide and sulfide. Preparation of selenocysteine derivatives