Synthetic Communications p. 2135 - 2143 (2003)
Update date:2022-08-28
Topics:
Ciaccio, James A.
Drahus, Antoinette L.
Meis, Regina M.
Tingle, Carice T.
Smrtka, Michael
Geneste, Richard
We report that Me3S(O)+I- (1) and Me3S+I- (2) form stable, dry mixtures with KOt-Bu and NaH, respectively, which remain stable upon prolonged storage (> 1 year). The corresponding methylides (Me2SO=CH2 and Me2S=CH2) are generated upon addition of DMSO or DMSO/THF solutions of carbonyl compounds, cleanly affording epoxides via the Corey-Chaykovsky reaction in good yields and short reaction times (as short as 20 min when 1-2 mmol of various ketones and aldehydes were treated with a mixture of 1 and KOt-Bu at 50-60°C).
View MoreSuzhou Sibian Chemical Technology Co., Ltd
website:http://www.sibianpharm.com
Contact:+8618169181984,+8618013186906
Address:Room1404,BuildingA,Jiabao Square No.323 Baodai East Road,Wuzhong District,Suzhou Jiangsu China (215128)
Tengzhou Runlong Fragrance Co., Ltd.
website:http://www.tzrunlong.com/
Contact:0086-15665710862
Address:No. 78, Fushan Road, Biomedical Industrial Park, Dawu Town, Tengzhou, Shandong, 277514 China
JiangXi Keyuan Biopharma Co., LTD.
Contact:+86-563-6833666
Address:Guangde Fine Chemical Zone, Anhui Province, China
Contact:+86-717-6370352
Address:168 Chengdong Avenue, Yichang, Hubei 443003, P. R.China
jiangsu haian chemical co.,ltd.
Contact:86-513-15851283853
Address:No.99,Changjiang West Road,Haian County,Jiangsu Province,China
Doi:10.1039/c7dt02648j
(2017)Doi:10.1002/cjoc.201200284
(2012)Doi:10.1023/B:JTAN.0000033184.32714.7f
(2004)Doi:10.1021/ja070976c
(2007)Doi:10.1016/j.jorganchem.2011.05.001
(2011)Doi:10.1080/00397919908086108
(1999)