Process for the continuous diazotization of amines in a multi-st

Details Process for the continuous diazotization of amines in a multi-st Process for the continuous diazotization of amines in a multi-st

1987-11-24

1990-04-17

Higel, Floyd D.

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

Organic compounds

Diazo or diazonium

534579, C07C11304, C07C11300

Patent

active

049181688

ABSTRACT:
Disclosed is a process for continuous preparation of aromatic diazonium fluoride salts wherein diazotizable aromatic primary amines are continuously diazotized in a reactor containing a plurality of sequential reaction zones, wherein a portion of the diazotization agent is continuously injected into each of the reaction zones.

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patent: 4268437 (1981-05-01), Behringer et al.
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C & E News, vol. 39, pp. 65 and 67 (1961).

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