Synthesis p. 493 - 496 (1989)
Update date:2022-09-26
Enders, Dieter
Bockstiegel, Bernhard
The lithiated SAMP-hydrazone (S)-3 <(S)-1-(2,2-dimethyl-1,3-dioxan-5-ylideneamino)-2-methoxymethylpyrrolidine> is used as a chiral 1,3-dihydroxyacetone-enolate equivalent C in overall enantioselective α-alkylations leading to 4-alkyl-2,2-dimethyl-1,3-dioxan-5-ones (S)-5a-i in good overall chemical yields and of high enantiomeric purity (ee = 88 - >/= 93percent.
View MoreXian Changyue Biological Technology Co., Ltd.
website:https://www.xachangyue.com/
Contact:+86-029-88211911
Address:Keji Road NO.70
SHAANXI FUJIE PHARMACEUTICAL CO.,LTD
website:http://www.fujiepharm.com
Contact:+86-29-63650906
Address:Yuanqu Yi Road, Qinghe Food Industrial Park, Sanyuan County, Shaanxi Province, China
Jinzhou Jiutai Pharmaceutical Co.,Ltd
Contact:+86-0416-5179890
Address:No.41, Taianli, Taihe District, Jinzhou, Liaoning
Beijing Mediking Biopharm Co., Ltd.
Contact:+86-10-89753524/81760121/81769521
Address:Hongxianghong Incubator, Beiqijia Town, Changping district, Beijing, China
Contact:18710867521(wechat)
Address:Rm10516,Galaxy Tech Building #2,No.25 Tangyan Rd,Hi-Tech Zone,Xi'an, China
Doi:10.1021/acs.orglett.0c01258
(2020)Doi:10.1002/chem.201100160
(2011)Doi:10.1246/bcsj.61.4361
(1988)Doi:10.1080/00958972.2010.534140
(2010)Doi:10.1021/jo00299a026
(1990)Doi:10.1021/jm00168a028
(1990)
