Method for producing hexaalkylborazine

Details Method for producing hexaalkylborazine Method for producing hexaalkylborazine

2005-10-28

2010-02-16

Parsa, Jafar (Department: 1621)

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

Organic compounds

Amino nitrogen containing

Reexamination Certificate

active

07662998

ABSTRACT:
In synthesis of hexaalkylborazine represented by the chemical formula 2 from a borazine compound represented by the chemical formula 1, a borazine compound represented by the chemical formula 1 is reacted with an alkene compound, in the presence of a catalyst. Wherein R1s may be the same or different and each R1represents an alkyl group; and each R2represents a hydrogen atom or an alkyl group, and at least one of R2s represents a hydrogen atom; and R3s may be the same or different and each R3represents an alkyl group.

REFERENCES:
patent: 2002/0058142 (2002-05-01), Tsunoda et al.
patent: 2003/0100175 (2003-05-01), Nobutoki et al.
PCT/ISA/210 and PCT/IDS/237.
D.T. Haworth and L.F. Hohnstedt, J. Am. Chem. soc., vol. 82, p. 3860-3862 (1960).
Howard Steinberg and Robert J. Brotherton, “Organoboron Chemistry”, John Wiley & sons, p. 244-249 , 2000.
V.A. Zamyatina and V.V. Korshak, “reaction of 1,3,5-trimethylcyclotriborazane with 1-hexene” Bull.Acad.Sci.USSRDiv.Chem. Sci, vol. 20, 1971, p. 1709-1711.
Paul J. Fazen and Larry G. Sneddon, Organometallics, 1994, 13, 2867-2877.

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