Method for the preparation of (E)-4-bromo-2-methylbut-2-en-1-al

Details Method for the preparation of (E)-4-bromo-2-methylbut-2-en-1-al Method for the preparation of (E)-4-bromo-2-methylbut-2-en-1-al

1980-05-23

1981-09-08

Lone, Werren B.

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

Organic compounds

Oxygen containing

568495, C07C 4724

Patent

active

042886350

ABSTRACT:
A method for the preparation of (E)-4-bromo-2-methylbut-2-en-1-al comprises brominating 3,4-epoxy-3-methyl-1-butene with cupric bromide in the presence of lithium carbonate.

REFERENCES:
patent: 3268430 (1966-08-01), Boris
patent: 3940445 (1976-02-01), Werner et al.
patent: 4054608 (1977-10-01), Re et al.
Fletti-Bianchi et al., "J. Org. Chem." vol. 41 (1976) 1648-1650.

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