Some tips on 109-01-3

As the paragraph descriping shows that 109-01-3 is playing an increasingly important role.

109-01-3, 1-Methylpiperazine is a piperazines compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

109-01-3, 1-METHYLPIPERAZINE (13.49 g, 135 mmol) and triethylamine (16.4 g, 162 mmol) were added to 200 mL OF CHC13 in a 500 mL round-bottomed flask equipped with a 250 mL addition funnel under argon with a magnetic stirring bar. 4-nitrobenzoyl chloride (25.00 g, 135 mmol) was dissolved in 200 mL OF GHCI3 with slight warming. The solution of benzoyl chloride was placed in the addition funnel and was added slowly to the solution of piperazine. The solution warmed slightly and was allowed to stir 1 hour after the addition was complete. The reaction was concentrated until the product began to precipitate. The product was isolated by vacuum filtration and rinsed with two 25 mL portions of cold diethyl ether. After recrystallization from 95% ethanol, the product, 4-METHYL-1- (4- nitrobenzoyl) piperazine, was pure by standard analytical techniques.

As the paragraph descriping shows that 109-01-3 is playing an increasingly important role.

Reference£º
Patent; SLOAN-KETTERING INSTITUTE FOR CANCER RESEARCH; WO2004/63195; (2004); A1;,
Piperazine – Wikipedia
Piperazines – an overview | ScienceDirect Topics