Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system
Patent
1990-08-14
1992-07-28
Richter, Johann
Organic compounds -- part of the class 532-570 series
Organic compounds
Four or more ring nitrogens in the bicyclo ring system
556420, C07D25132, C07F 704, C07F 710
Patent
active
051342340
ABSTRACT:
Novel iminosilanes of the general formula Ia or Ib ##STR1## in which R.sub.1 is alkyl, cycloalkyl or aralkyl containing at least on the .alpha.-C atom substituents which are inert towards isocyanate groups, so that no hydrogen atom is present on this C atom, R.sub.2 is as defined for R.sub.1 or is hydrogen, or R.sub.1 and R.sub.2 , together with the common C atom, form a cyclohexylene ring which has on the two C atoms substituents which are inert towards isocyanate groups, R.sub.3 to R.sub.7 are organic radicals, p is 0,1 or 2, m is 1 or 2, n is an integer from 1 to 5 and X is --S-- or --NH--, are described.
REFERENCES:
patent: 4853454 (1989-08-01), Merger et al.
M. Bock et al., J. Coatings Tech. 59, 131 (1987).
Muhaupt Rolf
Parrinello Giovanni
Ciba-Geigy Corporation
Hall Luther A. R.
Richter Johann
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