877875-96-2Relevant articles and documents
Anti selective glycolate aldol reactions of (: S)-4-isopropyl-1-[(R)-1-phenylethyl]imidazolidin-2-one: application towards the asymmetric synthesis of 8-4′-oxyneolignans
Gangar, Mukesh,Ittuveetil, Avinash,Goyal, Sandeep,Pal, Anang,Harikrishnan,Nair, Vipin A.
, p. 102116 - 102126 (2016/11/09)
The anti selective glycolate aldol reactions of (S)-4-isopropyl-1-[(R)-1-phenylethyl]imidazolidin-2-one auxiliary have been standardized with high yields and excellent diastereoselectivities on various substituted aryl, allyl and alkyl aldehydes. The optimized reaction conditions were employed for the stereoselective synthesis of oxyneolignans.
Structure elucidation and NMR spectral assignments of four neolignan glycosides with enantiometric aglycones from Osmanthus ilicifolius
Machida, Koichi,Sakamoto, Shigeaki,Kikuchi, Masao
experimental part, p. 990 - 994 (2009/05/26)
Four new 8-O-4′ type neolignan glycosides with enantiometric aglycones, (7S,8R)-erythro-guaiacylglycerol-β-O-4′-sinapyl ether 9-O-β-D-glucopyranoside (1), (7R,8S)-erythro-guaiacylglycerol-β-O- 4′-sinapyl ether 9-O-β-D-glucopyranoside (2), (7S,8R)-erythro-