[(2R,3R,4S,5R,6S)-6-[[(1S,4aS,5S,7aS)-7-(2,2-dimethylpropanoyloxymethyl)-5-(1,3-dioxoisoindol-2-yl)-4-formyl-1,4a,5,7a-tetrahydrocyclopenta[c]pyran-1-yl]oxy]-3,4,5-tris(2,2-dimethylpropanoyloxy)oxan-2-yl]methyl 2,2-dimethylpropanoate 在
potassium dichromate 、
溶剂黄146 、
肼 作用下,
以
乙醇 为溶剂,
生成 (1S,4aS,5S,7aS)-5-Amino-7-(2,2-dimethyl-propionyloxymethyl)-1-[(2S,3R,4S,5R,6R)-3,4,5-tris-(2,2-dimethyl-propionyloxy)-6-(2,2-dimethyl-propionyloxymethyl)-tetrahydro-pyran-2-yloxy]-1,4a,5,7a-tetrahydro-cyclopenta[c]pyran-4-carboxylic acid