Economical synthesis method of 1, 2-dimethyl-1, 4, 5, 6-tetrahydro pyrimidine

The invention provides an economical synthesis method of 1, 2-dimethyl-1, 4, 5, 6-tetrahydro pyrimidine. According to the economical synthesis method, thioacetamide or hydrogen sulfide are added as catalysts, so that reaction time of N-methyl propane diamine with acetonitrile is shortened greatly, h...

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1. Verfasser:	LI HONGGONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING
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