| 摘要 |
<p>Process for preparing bicyclic lactone ketones of the formula wherein R12 is (1) (2) or (3) wherein CgH2g, R2, R3, s, T, and Z are as defined hereinafter, by way of a cyanohydrin; and the intermediates prepared thereby.. The ketones are useful intermediates in preparing prostaglandins and prostaglandin analogs having pharmacological utility.</p> |
