C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/324, 260/241
C07D 207/27 (2006.01) C07D 207/263 (2006.01) C07D 211/76 (2006.01) C07D 223/10 (2006.01)
Patent
CA 1158239
3 - 13088/8 Process for the production of N-cyanolactams Abstract of the Disclosure The invention provides a process For the production of N-cyanolactams of the formula I Image (I) which process comprises reacting a compound of the formula II Image (II) in the presence of an inorganic hydrogen halide acceptor, with cyanamide or with a salt thereof. The N-cyanolactams obtained by the process of the invention are valuable intermediates for the production of polyadducts, or they can be used as activators in polymerisation reactions.
387260
Lohse Friedrich
Trachsler Dieter
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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