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

1985-08-13

1986-10-07

Reamer, James H.

Compositions

Electrically conductive or emissive compositions

Metal compound containing

568376, 568377, 568361, 568591, A61K 746

Patent

active

046158308

ABSTRACT:
Described is 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: 4424379 (1984-01-01), Sprecker et al.
patent: 4465863 (1984-08-01), Boden
patent: 4481372 (1984-11-01), Boden et al.
patent: 4504398 (1985-03-01), Evans et al.
Denmark et al, J.A.C.S., vol. 104, p. 4972 (1982).
Daub et al, Tet. Letters, vol. 24(41), pp. 4397-4400 (1983).
Hurd et al, J.A.C.S., vol. 60, p. 1908 (1938).

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