C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/271, 260/264
C07D 513/04 (2006.01)
Patent
CA 1324136
ABSTRACT METHOD FOR THE PREPARATION OF POLYCYCLIC 1,3-THIAZOLIDINES A method for preparation of polycyclic 1,3- thiazolidines is described. The method comprises reacting a fluoride ion source, in a solvent, with an onium salt synthesized by the reaction of a nitrogenous heteroaromatic compound with a halomethyl trimethyl- silylmethyl sulfide, the halomethyl trimethylsilylmethyl sulfide being selected from a group consisting of chloro- methyl trimethylsilylmethyl sulfide, bromomethyl trimethyl- silylmethyl sulfide, or iodomethyl trimethylsilylmethyl sulfide.
576905
Dow Corning Toray Silicone Company Limited
Gowling Lafleur Henderson Llp
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