Nitrile imines
AssigneeHercules Incorporated
InventorDavid S. Breslow
Life of this patent
Estimating the term…
Abstract
Disclosed are polyfunctional nitrile imines having the formula selected from R----C.tbd.N.sup..sym. --N.sup..crclbar. --R').sub.x and R----N.sup..crclbar. --N.sup..sym. .tbd.C--R").sub.x where R is an alkylene, cycloalkylene, arylene, alkyl-arylene, arylene-dialkylene, alkylene-diarylene or cycloalkylene-dialkylene radical; R' is a hydrogen, alkyl, cycloalkyl, aryl, alkaryl, or aralkyl radical; R" is an alkyl, cycloalkyl, aryl, alkaryl or aralkyl radical and x is greater than 1; and their hydrogen chloride salts having the formula selected from ##STR1## where R, R', R" and x are as defined above.
Claims3
A compound selected from the group consisting of a polyfunctional nitrile imine having the formula selected from the group consisting of
- R--C.tbd.N.sup..sym. --N.sup..crclbar. --R').sub.x and R--N.sup..crclbar. --N.sup..sym. .tbd.C--R").sub.x
- wherein R is a radical selected from the group consisting of alkylene radicals selected from methylene, dimethylene, trimethylene, tetramethylene, pentamethylene, hexamethylene, octamethylene, dodecamethylene, and octadecamethylene radicals;
- cycloalkylene radicals selected from cyclobutylene, cyclopentylene, cyclohexylene, and cyclooctylene;
- arylene radicals selected from o-phenylene, m-phenylene, p-phenylene, biphenylene, and naphthylene;
- arylene-dialkylene radicals selected from o-xylylene, m-xylylene, p-xylylene, o-phenylene-diethylene, m-phenylene-diethylene and p-phenylene-diethylene;
- alkylene-diarylene radicals selected from methylene bis(o-phenyl), methylene bis(m-phenyl), methylene bis(p-phenyl), dimethylene bis(o-phenyl), dimethylene bis(m-phenyl) and dimethylene bis(p-phenyl);
- and cycloalkylene-dialkylene radicals selected from 1,2-cyclohexane-dimethylene, 1,3-cyclohexane-dimethylene, 1,4-cyclohexane-dimethylene, 1,2-dyclopentane-dimethylene and 1,3-cyclopentane-dimethylene;
- R' is a radical selected from the group consisting of hydrogen, C.sub.1 -C.sub.20 alkyl radicals, C.sub.5 -C.sub.12 cycloalkyl radicals, aryl radicals having 1 to 3 rings, alkaryl radicals having C.sub.1 -C.sub.20 alkyl groups and 1 to 3 rings and aralkyl radicals having 1 to 3 rings and C.sub.1 -C.sub.20 alkyl groups;
- R" is a radical selected from the group consisting of C.sub.1 -C.sub.20 alkyl radicals, C.sub.5 -C.sub.12 cycloalkyl radicals, aryl radicals having 1 to 3 rings, alkaryl radicals having C.sub.1 -C.sub.20 alkyl groups and 1 to 3 rings and aralkyl radicals having 1 to 3 rings and C.sub.1 -C.sub.20 alkyl groups;
- and x is an integer from 2 to 10.
Dependencies are inferred from the claim text.