Process for the preparation of alkylene-bis(2-pyridylamine) comp

Details Process for the preparation of alkylene-bis(2-pyridylamine) comp Process for the preparation of alkylene-bis(2-pyridylamine) comp

1990-11-20

1992-02-04

Hill, Jr., Robert J.

Chemistry: analytical and immunological testing

Determination of water

By use of a karl fischer reagent

20415322, 546264, G01N 3318, C07D21336

Patent

active

050860003

ABSTRACT:
The invention relates to a process for the preparation of alkylenebis(2-pyridylamine) compounds by reacting 2-halopyridine derivatives with alkylenediamines and to the use of these compounds in a Karl Fischer reagent as are indicated for the determination of water content.

REFERENCES:
patent: 3656907 (1972-04-01), Delmonte
Sharp, J. Chrem. Soc., 1938, pp. 1191-1193.

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