Isomer-directed process for producing asymmetric ketones using c

Details Isomer-directed process for producing asymmetric ketones using c Isomer-directed process for producing asymmetric ketones using c

1984-11-14

1986-03-18

Sneed, Helen M. S.

Compositions

Electrically conductive or emissive compositions

Metal compound containing

568347, 568348, 568377, 568378, A61K 746, C11B 900

Patent

active

045767416

ABSTRACT:
Described in an isomer-directed process for producing asymmetric ketones defined according to the generic structure: ##STR1## wherein one of Z.sub.1 or Z.sub.2 is the moiety: ##STR2## and the other of Z.sub.1 or Z.sub.2 is hydrogen; wherein R.sub.11 and R.sub.21 represent hydrogen or the same or different alkyl or alkenyl with the proviso that R.sub.11 and R.sub.21 are not both hydrogen or wherein R.sub.11 and R.sub.21 taken together:

REFERENCES:
patent: 3679754 (1972-07-01), Beereboom
patent: 4390557 (1983-06-01), Krasnobajen
patent: 4424379 (1984-01-01), Sprecker et al.
patent: 4465863 (1984-08-01), Boden et al.
patent: 4481372 (1984-11-01), Boden et al.
patent: 4504398 (1985-03-01), Evers et al.

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