Process for preparing bis-(trimethylsilyl-)urea

Details Process for preparing bis-(trimethylsilyl-)urea Process for preparing bis-(trimethylsilyl-)urea

1976-02-05

1976-11-16

Shaver, Paul F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2604482N, C07F 710

Patent

active

039924289

ABSTRACT:
An improved process for preparing bis-(trimethylsilyl-)urea which comprises reacting urea with hexamethyldisilazane in the presence of a catalytic amount of salts selected from the class consisting of ammonia, basic amine comounds and quaternary ammonium hydroxides.

REFERENCES:
patent: 3346609 (1967-10-01), Klebe
patent: 3895043 (1975-07-01), Wagner et al.
"Chemical Abstracts," 59, 1963, p. 3945g.

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