N-substituted perhydrodioxazepines useful as polyurethane...

Details N-substituted perhydrodioxazepines useful as polyurethane... N-substituted perhydrodioxazepines useful as polyurethane...

C - Chemistry, Metallurgy

07

D

260/238.5

C07D 273/01 (2006.01) C07D 273/00 (2006.01) C07D 413/06 (2006.01)

Patent

CA 1177829

NOVEL N-SUBSTITUTED PEREHYDRODIOXAZEPINES USEFUL, AS POLYURETHANE CATALYSTS ABSTRACT OF THE DISCLOSURE A primary amine may be reacted with formaldehyde and a 1,2-diol to produce N-substituted perhydrodioxazepines of the formula Image where R is alkyl, alkoxyalkyl, aminoalkyl or aryl alkyl and R' is hydrogen or lower alkyl. These compounds may be easily prepared and have a low odor which is essential in their utility as polyurethane catalysts. By varying the R group, the catalytic characteristics of the compounds may be altered as desired. -I-

410494

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