Halohydrins

Details Halohydrins Halohydrins

1982-04-22

1984-02-14

Lone, Werren B.

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

Organic compounds

Oxygen containing

568841, 568842, 568844, C07C 3334

Patent

active

044318529

ABSTRACT:
Compounds of the formula: ##STR1## wherein R and R.sup.1, which may be the same or different, are hydrogen or alkyl; X, Y and Z are each independently hydrogen, chlorine or fluorine and A is chlorine or bromine, are prepared by reacting a tertiary alcohol of general formula: ##STR2## or a substituted alkene of general formula: ##STR3## with chlorine, bromine, hypochlorous acid or hypobromous acid in water at a pH not exceeding 7 and at a temperature from 10.degree. to 150.degree. C.
The compounds are useful intermediates for fungicides.

REFERENCES:
patent: 3100232 (1963-08-01), Keith et al.
patent: 3465046 (1969-09-01), Borchert et al.
patent: 3786084 (1974-01-01), D'Ostrowick
patent: 3793380 (1974-02-01), D'Ostrowick
patent: 3819722 (1974-06-01), Bertin et al.
patent: 3845145 (1974-10-01), Wojtowicz et al.
Sumerall et al. "Canadian J. of Chem." vol. 42p (1964) pp. 2896-2899.
Guss et al. "J. Amer. Chem. Soc." vol. 77 (1955) p. 2549.
Grummitt et al. "J. Amer. Chem. Soc." vol. 72 (1950) pp. 2279-2280.
Reid et al. "J. Chemical Society" (1982) pp. 1487-1493.

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