Process for production of cyclic polyenes

Details Process for production of cyclic polyenes Process for production of cyclic polyenes

1974-08-26

1976-06-15

Horwitz, D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260586M, 260 23R, 252429C, 252 9, C07C 310, C07C 1300

Patent

active

039637921

ABSTRACT:
Process for producing cyclic polyenes having the general formula ##EQU1## WHEREIN N IS AT LEAST 2 BY CONTACTING CYCLOPENTENE WITH A COMPLEX CATALYST OF (I) TRIALKYL ALUMINUM, (II) WOLFRAM HEXAHALIDES AND (III) ALLYL HALIDES OR METHALLYL HALIDES. The invention also provides novel 15 carbon cyclic polyenes.

REFERENCES:
patent: 2969408 (1961-01-01), Nowlin et al.
patent: 3622644 (1971-11-01), Kubicek et al.
patent: 3853748 (1974-12-01), Tabler
Truffault et al., comptes rendus 231 1068-1070 (1950).

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