Downstream synthetic route of (R)-2-Methylpiperazine

75336-86-6 (R)-2-Methylpiperazine 7330434, apiperazines compound, is more and more widely used in various fields.

75336-86-6, (R)-2-Methylpiperazine is a piperazines compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

Dissolve 2-CHLORO-3-TRIFLUOROMETHYLPYRIDINE (0. 057 moles) and (R)- (-)-2- methylpiperazine (5. 75 g, 0. 057 moles) in DMA (125. 0 mL) under nitrogen atmosphere. Add anhydrous powdered K2CO3 (23. 75 g, 0. 172 moles) to this mixture and stir at 135-140¡ãC for 48 hours. Cool the reaction mixture to room temperature, dilute with water (400 mL), extract with EtOAc (3 x 200 mL) and wash the combined organic extract with brine (2 x 150 mL). Dry over MGS04, concentrate under vacuum to afford crude product as orange yellow liquid. Distil the crude under high vacuum to afford the title compound., 75336-86-6

75336-86-6 (R)-2-Methylpiperazine 7330434, apiperazines compound, is more and more widely used in various fields.

Reference£º
Patent; NEUROGEN CORPORATION; WO2005/7648; (2005); A2;,
Piperazine – Wikipedia
Piperazines – an overview | ScienceDirect Topics