Process for preparing halogenated alkyl

Details Process for preparing halogenated alkyl Process for preparing halogenated alkyl

1991-11-04

1992-08-11

Mars, Howard T.

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

Organic compounds

Halogen containing

C07C 1728

Patent

active

051381095

ABSTRACT:
A halogenated alkyl of the formula: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are the same or different and each is a lower alkyl group, X is chlorine atom or a bromine atom and Y is a hydrogen atom or a halogen atom is prepared in high conversion and high selectivity by reacting a tertiary halogenated alkyl of the formula: ##STR2## wherein R.sub.1, R.sub.2, R.sub.3 and X are the same as defined above with an ethylene derivative of the formula:

REFERENCES:
patent: 2419500 (1947-11-01), Peterson et al.
patent: 2501597 (1950-03-01), Detling
patent: 2533052 (1950-12-01), Schmerling
patent: 3365506 (1968-01-01), Burk, Jr. et al.
Soviet Inventions Illustrated, Section CH, week B36, Oct. 17, 1979, p. 10.

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