Process for the preparation of selectively and symmetrically di-

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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Details

260338, 2603409R, 260611R, 260611A, 260615A, 260694, C07B 900, C07C 4100

Patent

active

040678865

ABSTRACT:
A method is disclosed wherein selectively halogenated ketals are prepared by treating ketones and ketals with halogen in an organic solvent under conditions of ordinary temperature and pressure. This process obviates the need for extreme times, temperatures, and complex equipment while resulting in higher yields than obtained heretofore.

REFERENCES:
patent: 3453290 (1969-07-01), Propper
patent: 3824292 (1974-07-01), Kirby
patent: 3919328 (1975-11-01), Gutierrez et al.

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