Continuous process for the production of cyclohexyl magnesium ha

Details Continuous process for the production of cyclohexyl magnesium ha Continuous process for the production of cyclohexyl magnesium ha

1977-07-28

1978-08-08

Sneed, Helen M. S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

23283, C07F 302

Patent

active

041057031

ABSTRACT:
Process and apparatus for the production, in a continuous cycle, of cyclohexyl magnesium halides according to which cyclohexyl halide is fed from the bottom, at a constant rate, into a thermostatized column containing magnesium shavings fed from the top of the column itself, and the desired cyclohexyl magnesium halide is recovered in the top part of the column, the temperature of the column being kept at about 58.degree.-60.degree. C. and the cyclohexyl halide being fed in a solution of tetrahydrofuran.

REFERENCES:
patent: 2385200 (1945-09-01), Friedel
patent: 2464685 (1949-03-01), Hirsch
patent: 2615906 (1952-10-01), Stanton
patent: 2905537 (1959-09-01), Copenhaver
patent: 4032298 (1977-06-01), Blackmar et al.
Marvel et al., J.A.C.S. 50, 2810-2812 (1928).

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