.~ Preparing compound containing a prostaglandin nucleus
DEFINITION
Classification: 435/63
Preparing compound containing a prostaglandin nucleus:
(under subclass 41) Processes wherein the product synthesized contains a five membered ring having two side-chains in ortho position to each other, and having at least one oxygen atom directly bound to the ring in ortho position to one of the side-chains, one side-chain containing, not directly bound to the ring, a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, and the other side-chain having at least one oxygen atom bound in position to the ring, i.e., prostaglandins having the structure, [figure]