Process for preparing substituted chloroaromatics

Details Process for preparing substituted chloroaromatics Process for preparing substituted chloroaromatics

1996-06-21

1997-07-15

Siegel, Alan

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

Organic compounds

Halogen containing

C07C 2200

Patent

active

056485700

ABSTRACT:
Substituted chloroaromatics are obtained in a simple manner in virtually isomer-free form when substituted phenols of the formula (II) ##STR1## where R.sup.1 to R.sup.5 are each, independently of one another, hydrogen, C.sub.1 -C.sub.10 -alkyl, unsubstituted or substituted C.sub.6 -C.sub.10 -aryl or halogen, with at least one of these radicals being different from hydrogen,
are reacted with dichlorotriphenylphosphorus.

REFERENCES:
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patent: 4714785 (1987-12-01), Manner
patent: 4730046 (1988-03-01), Leone-Bay et al.
H.J. Bestmann, Lieb, Ann. Chem., vol. 698, pp. 106-108 (1966).
J. Baddiley, J. Chem. Soc., pp. 678-679 (1944).
A., Albert et al, J. Chem. Soc., pp. 1666-1679 (1964).
J.D. Park et al, J. Org. Chem., vol. 27, pp. 1462-1463 (1962).
A. Surrey et al. J. Ann. Chem. Soc., vol. 76, pp. 1109-1113 (1954).

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