Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Patent
1984-04-09
1985-09-24
Shaver, Paul F.
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
564218, 564219, 260239A, 260239B, 544386, 546245, C07C10200
Patent
active
045434247
ABSTRACT:
In the process of preparing substituted formamides by the catalytic oxidation of substituted tertiary amines, in which a metal halide catalyst is used in conjunction with an alkali metal halide corrosion inhibitor, pitting of equipment can be inhibited by including in the reaction medium a primary alkylamine, urea or a substituted urea, or thiourea or a substituted thiourea.
REFERENCES:
patent: 3483210 (1969-12-01), Rosenblatt et al.
patent: 4042621 (1977-08-01), Sauer
patent: 4281193 (1981-07-01), Bellis
patent: 4329462 (1982-05-01), Tamura et al.
E. I. Du Pont de Nemours and Company
Shaver Paul F.
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