N-VINYL LACTAMS MARKED WITH HYDROGEN ISOTOPES IN ALPHA-POSITION OF THE LACTAM RING AND METHOD OF OBTAINING THEM.

摘要

Labelled N-vinyllactams of formula (I) are new: (where n = 2-4; R1 is H, D or T; R2 is D or T). Cpds. (I) can be converted to homo- or copolymers useful as tracers for medical diagnosis or scientific research.