C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 251/40 (2006.01) C07D 251/46 (2006.01) C07D 251/52 (2006.01) C07D 405/12 (2006.01)
Patent
CA 2118282
An improved process for the preparation of 2,4-di(alkylamino)-6-alkylthio-s- triazines wherein cyanuric chloride is reacted in successive steps with two appropriate alkylamines and an alkyl mercaptan is described where the improvement involves use of a single water-immiscible solvent and a phase transfer catalyst in the mercaptan addition step.
Grace Henry C.
Wood Mervin G. Jr.
Ag Ciba-Geigy
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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