Substituted biphenyl-2-carboxaldehydes

Details Substituted biphenyl-2-carboxaldehydes Substituted biphenyl-2-carboxaldehydes

1981-02-11

1982-03-30

Helfin, Bernard

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568436, 568442, 568433, 2603435, 260429C, 424283, 560 53, 560 59, 562469, C07C 47546

Patent

active

043225632

ABSTRACT:
Substituted biphenyl-2-carboxaldehydes are prepared in good yield by reacting palladium complexes of substituted benzaldehyde aniline Schiff bases with substituted phenylmagnesium bromides in the presence of at least six, preferably eight, molar equivalents of triphenylphosphine.

REFERENCES:
patent: 3983140 (1976-09-01), Endo et al.
patent: 4049495 (1977-09-01), Endo et al.
patent: 4137322 (1979-01-01), Endo et al.
Endo, The Journal of Antibiotics, vol. XXXII, (1979), 852-854.
Brown et al., Jour. of the Chemical Soc., Perkin I, (1976), 1165-1169.
Murahashi et al., Jour. of Org. Chem., vol. 43, (1978), 4099-4106.

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