在
肼 作用下,
以
乙醇 为溶剂,
以82%的产率得到(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