Several new gamma -N-arylideneaminopropyl-2-methyl-6-phenyl-1,3-dioxa-6-aza
-2-silacyclo octanes have been prepared by the reaction of gamma -aminoprop
yldimethoxymethylsilane with phenyldiethanolamine first and then with aryla
ldehydes. The products were identified by elemental analyses, IR and H-1 NM
R.