
Journal of Carbohydrate Chemistry p. 797 - 817 (1996)
Update date:2022-08-04
Topics: Synthesis Regioselectivity NMR spectroscopy Nucleophile Electrophile Recrystallization Mass spectrometry (MS) Protecting group Anhydrous conditions Stereoselectivity Ring-Opening Reaction Glycosyl acceptor xylofuranose Anomeric carbon Glycosyl donor Mannofuranose Chromatography (TLC/HPLC) Inert Atmosphere (N?/Ar)
Du, Yuguo
Kong, Fanzuo
Stereospecific synthesis of 1,2-anhydromanno-, lyxo-, gluco-, and xylofuranose perbenzyl ethers was successfully achieved via intramolecular SN2 reaction of the corresponding C-1 alkoxide with C-2 bearing tosyloxy group. The key intermediates, furanose 2-sulfonates, were prepared from the corresponding 1,2-diols and tosyl chloride under phase transfer conditions in good yields. Condensation of the anhydro sugars with 1,2:3,4-di-O-isopropylidene-α-D-galactopyranose or N-benzyloxycarbonyl L-serine methyl ester in the absence of catalyst gave 1,2-trans-linked glycofuranosides in high yield.
View MoreZouping Fuhai Technology Development Co., Ltd.
Contact:+0532-86934525 18660293207
Address:jiuhu town industrial park Zouping County,bingzhou Provincejiuhu town industrial park
ZHEJIANG JIANYE CHEMICAL CO.,LTD.
Contact:86-571-64149273,64149234
Address:No. 48, Fuxi Road, Meicheng Town
LianYunGang Chiral Chemical(CHINA) CO.,LTD
Contact:+86-518-83616958 +86-519-82884848
Address:LianYunGang Chemical Industry Park (JiangSu)
Contact:86-15588110016
Address:LINYI CITY,SHANDONG PROVINCE,CHINA
Nanjing lanbai chemical Co.,Ltd.
Contact:+86-25-85499326
Address:Room 908, 9F Taiyue Building,No.285 Heyan Road
Doi:10.1055/s-2006-958964
(2007)Doi:10.1016/j.jorganchem.2012.05.013
(2012)Doi:10.1016/j.jfluchem.2012.04.013
(2012)Doi:10.1016/S0040-4039(00)79459-7
(1991)Doi:10.1002/ejoc.201300803
(2013)Doi:10.1016/S0022-1139(00)80922-7
(1984)