The first stereoselective total synthesis of the Z-isomer of (6S,7R,9R)-6,7-dihydroxy-9-propylnon-4-eno-9-lactone involving Sharpless titanium(IV) mediated regioselective ring-opening reaction, Steglich esterification and RCM as the key steps is reported.
报道了(6S,7R,9R)-6,7-二羟基-9-丙基-4-
壬烯-9-内酯的Z异构体的首次立体选择性全合成,其中涉及Sharpless
钛(IV)介导的位点选择性开环反应、Steglich酯化和RCM作为关键步骤。