(2R,3S,4R,7S,8R,8aS)-3,4-Bis-benzyloxy-2-benzyloxymethyl-8-tert-butoxycarbonylamino-3,4,6,7,8,8a-hexahydro-2H-chromene-7-carboxylic acid ethyl ester

(2R,3S,4R,7S,8R,8aS)-3,4-Bis-benzyloxy-2-benzyloxymethyl-8-tert-butoxycarbonylamino-3,4,6,7,8,8a-hexahydro-2H-chromene-7-carboxylic acid ethyl ester

CAS号：871695-85-1

英文名：(2R,3S,4R,7S,8R,8aS)-3,4-Bis-benzyloxy-2-benzyloxymethyl-8-tert-butoxycarbonylamino-3,4,6,7,8,8a-hexahydro-2H-chromene-7-carboxylic acid ethyl ester

分子式：C39H47NO8

分子量：657.792

合成路线

3,4,6-tri-O-benzyl-2-ethenyl-D-glucal

3,4,6-tri-O-benzyl-2-ethenyl-D-glucal

(2R,3S,4R,7S,8R,8aS)-3,4-Bis-benzyloxy-2-benzyloxymethyl-8-tert-butoxycarbonylamino-3,4,6,7,8,8a-hexahydro-2H-chromene-7-carboxylic acid ethyl ester

(2R,3S,4R,7S,8R,8aS)-3,4-Bis-benzyloxy-2-benzyloxymethyl-8-tert-butoxycarbonylamino-3,4,6,7,8,8a-hexahydro-2H-chromene-7-carboxylic acid ethyl ester

ethyl 3-nitroacrylate

ethyl 3-nitroacrylate

(2R,3S,4R,7S,8R,8aS)-3,4-Bis-benzyloxy-2-benzyloxymethyl-8-tert-butoxycarbonylamino-3,4,6,7,8,8a-hexahydro-2H-chromene-7-carboxylic acid ethyl ester

(2R,3S,4R,7S,8R,8aS)-3,4-Bis-benzyloxy-2-benzyloxymethyl-8-tert-butoxycarbonylamino-3,4,6,7,8,8a-hexahydro-2H-chromene-7-carboxylic acid ethyl ester

上游原料

3,4,6-tri-O-benzyl-2-ethenyl-D-glucal ethyl 3-nitroacrylate

下游产品

(2R,3R,4S,4aR,5R,7S,8R,8aR)-3,4-Bis-benzyloxy-2-benzyloxymethyl-8-tert-butoxycarbonylamino-4a,5-dihydroxy-octahydro-chromene-7-carboxylic acid ethyl ester