Vinyl-phosphonic acid benzyl ester (3aR,5R,6S,6aR)-2,2-dimethyl-5-vinyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yl ester 在
钌 作用下,
以
二氯甲烷 为溶剂,
反应 0.5h,
以86%的产率得到(3aR,3bS,7aR,8aR)-5-Benzyloxy-2,2-dimethyl-3a,3b,7a,8a-tetrahydro-1,3,4,8-tetraoxa-5-phospha-cyclopenta[a]indene 5-oxide