METHOD OF PREPARING BIS-N,N(3,5-DI-TERT-BUTYL-4- OXYBENZYL)METHYLAMINE Russian patent published in 2001 - IPC

Abstract RU 2165409 C2

FIELD: chemical industry. SUBSTANCE: bis-N,N(3,5-di-tert-butyl-4-oxybenzyl)methylamine is prepared by condensation of 2,6-di-tert-butylphenol with aminomethylating agent which is essentially 1,3,5-tri- methylhexahydrotriazine in lower aliphatic alcohols such as methanol, ethanol, propanol, isopropanol at molar ratio of 2,6-di-tert-butylphenol to 1,3,5-trimethyl hexahydrotriazine of 1.00:0.67-1.00, and process is carried out at temperatures from 80 to 130 C. EFFECT: increased yield and improved quality of the product. 1 tbl

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RU 2 165 409 C2

Authors

Nijazov N.A.

Surkov V.D.

Bojtsov V.P.

Dates

2001-04-20Published

1999-07-07Filed