Intermediate compounds for the preparation of polyene aldehydes

Details Intermediate compounds for the preparation of polyene aldehydes Intermediate compounds for the preparation of polyene aldehydes

1975-10-01

1976-12-14

Helfin, Bernard

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2603458, 2603459, 260598, C07D30932, C07D30936

Patent

active

039975290

ABSTRACT:
A novel process for the preparation of polyene aldehydes which employs as starting materials, substituted 2H pyrans. Novel substituted 2H pyrans and polyene intermediates are also disclosed.

REFERENCES:
patent: 3773842 (1973-11-01), Schirmann et al.
patent: 3922287 (1975-11-01), Pawson et al.
Pommer, Angew. Chem., 72, 841 (1960).

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