1352637-43-4Relevant articles and documents
Asymmetric allylic monofluoromethylation and methylation of morita-baylis-hillman carbonates with FBSM and BSM by cooperative cinchona alkaloid/FeCl2 catalysis
Furukawa, Tatsuya,Kawazoe, Jumpei,Zhang, Wei,Nishimine, Takayuki,Tokunaga, Etsuko,Matsumoto, Takashi,Shiro, Motoo,Shibata, Norio
supporting information; experimental part, p. 9684 - 9688 (2011/12/05)
Working together: The title reactions were achieved in high yields with high ee values (see scheme, (DHQD)2AQN=hydroquinidine(anthraquinone- 1,4-diyl) diether). The cooperative catalysis of bis(cinchona alkaloid) and Lewis acid, particularly FeCl2, was effective for these transformations and gave the monofluoromethylation products with over 90 % ee and methylation products with up to 97 % ee. Copyright