US PATENT SUBCLASS 435 / 63
.~ Preparing compound containing a prostaglandin nucleus


Current as of: June, 1999
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435 /   HD   CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY

41  DF  MICRO-ORGANISM, TISSUE CELL CULTURE OR ENZYME USING PROCESS TO SYNTHESIZE A DESIRED CHEMICAL COMPOUND OR COMPOSITION {26}
63.~ 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]