.~ By alkyl transfer, e.g., disproportionation, etc. {4}
645
.~.~ Using organic extraneous agent
DEFINITION
Classification: 585/645
Using organic extraneous agent:
(under subclass 643) Subject matter wherein a part or all of the synthesis takes place in the presence of an organic material which chemically affects the synthesis by promoting, retarding, etc., but which does not form a part of the desired product and is, at least in theory, separable from the desired reaction products. The agent may be a catalyst, solvent, etc.
