US PATENT SUBCLASS 435 / 62
.~.~.~ Forming an aryl ring from "A" ring

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}
52  DF  .~ Preparing compound containing a cyclopentanohydrophenanthrene nucleus; nor-, homo-, or D-ring lactone derivatives thereof {4}
61  DF  .~.~ Dehydrogenating; dehydroxylating {1}
62.~.~.~ Forming an aryl ring from "A" ring

DEFINITION

Classification: 435/62

Forming an aryl ring from "A" ring:

(under subclass 61) Processes wherein the product synthesized contains an aromatic "A" ring which is formed by dehydrogenation.