N-VINYL LACTAMS MARKED WITH HYDROGEN ISOTOPES IN ALPHA-POSITION OF THE LACTAM RING AND METHOD OF OBTAINING THEM
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.
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Hauptverfasser: | , , , , , , , |
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | 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. |
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