8-(2-Tetrahydropyranyloxy)-10-<3-oxo-7-(2-tertahydropyranyloxy)-2-oxa-6-bicyclo<3.3.0>octyl>-9-decensaeure-piperidid 在
红铝 作用下,
以
甲苯 为溶剂,
反应 6.0h,
以100%的产率得到(E)-10-[(3aS,5S,6aR)-2-Hydroxy-5-(tetrahydro-pyran-2-yloxy)-hexahydro-cyclopenta[b]furan-4-yl]-1-piperidin-1-yl-8-(tetrahydro-pyran-2-yloxy)-dec-9-en-1-one