
Synthesis p. 688 - 690 (1989)
Update date:2022-08-05
Topics:
Choudhary, Anil
Baumstark, Alfons L.
A general method for the facile dimethylation of 1,3-diketones is presented.The method involves the use of readily available, inexpensive reagents and is carried out under mild conditions.Monomethylation may be carried out by slight modification (simplification) of the procedure.Several examples are presented which show that the method is applicable to alkylations with primary halides as well.Isolated yields for monoalkylation are approximately 95percent while those for dialkylation are ca. 90percent.Alkylation is taking place by the reaction of the enolates of 1,3-diketones
Zhejiang Quzhou Jiancheng Silicone Co., Ltd.(Shanghai Jiancheng Industial and Trade Co, Ltd)
Contact:18957018777 +86-570-3888777
Address:The company production base address: Quzhou City, Zhejiang Province high-tech industrial park Nianhua Road 37
puyang hongda shengdao new material co.,ltd.
Contact:+86-393- 4896278
Address:No.29 East Zhongyuan Road
Contact:410-273-7300; 800-221-3953
Address:4609 Richlynn Dr., PO Box 369, Belcamp, MD, 21017-0369, USA
Zhejiang Chemline International Co., Ltd.
Contact:+86-571-88062298
Address:Hengdian Industry Area, Dongyang, Zhejiang, China
Contact:+86-571-86491666
Address:SHI XIANG ROAD
Doi:10.1016/j.bmcl.2010.10.141
(2011)Doi:10.1021/jo102263t
(2011)Doi:10.1007/s00044-010-9507-y
(2012)Doi:10.1016/j.tetlet.2010.11.080
(2011)Doi:10.1002/aoc.1720
(2011)Doi:10.1016/j.tetasy.2011.04.019
(2011)