Aromatization process

Details Aromatization process Aromatization process

1989-09-11

1990-11-06

Brust, Joseph Paul

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

Organic compounds

Nitriles

560336, 562493, 562849, 562865, 570144, 570146, 20415797, C07B 3504

Patent

active

049688308

ABSTRACT:
Halogen substituted aromatic compounds of the formula ##STR1## wherein Y is selected from the group CO.sub.2 H, COF, COCl, COBr, CF.sub.3, CN, NCO, or F, and X and X' are independently hydrogen or a halogen selected from the group F-, Cl- and Br-, at least one of X and X' being halogen; may be prepared by the liquid phase reaction of a brominating agent, at temperatures below about 190.degree. Celsius, with a correspondingly substituted cyclohexene or cyclohexadiene.

REFERENCES:
Chemical Abstracts, vol. 66 (1967); Abst. No. 115420s.
Mursakulov et al., Zhurnal Org. Khimii, vol. 22, No. 2, pp. 448-449, Feb. 1986.

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