Brief introduction of 934-98-5

As the paragraph descriping shows that 934-98-5 is playing an increasingly important role.

934-98-5, 2-(4-Methylpiperazin-1-yl)ethanamine is a piperazines compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

A solution of 30 2,4-dichloro-3-nitroquinoline (6.17 gm, 2.54¡Á10?2 moles) in 31 tetrahydrofuran (100 mL) was stirred as 32 diisopropylethylamine (3.62 gm, 4.88 mL, 2.8¡Á10?2 moles) and 33 N-methyl-N?-(2-aminoethyl)piperazine (4.0 gm, 2.8¡Á10?2 moles) were added. This solution was stirred at room temperature overnight. The THF was removed under reduced pressure and the remaining material was partitioned between methylene chloride (200 mL) and water (200 mL). The aqueous was extracted a second time with 34 methylene chloride (100 mL). After being dried over magnesium sulfate, the combined extracts were filtered and the solvent was removed under reduced pressure. The remaining yellow oil was stirred with 35 diethyl ether (50 mL) and this was cooled on ice causing the product to crystallize. The solid yellow product was isolated by filtration, washed with ether and dried. The yield was 3.6 gm (40.5percent)., 934-98-5

As the paragraph descriping shows that 934-98-5 is playing an increasingly important role.

Reference£º
Patent; JANUS BIOTHERAPEUTICS, INC.; Lipford, Grayson B.; Zepp, Charles M.; (72 pag.)US9873694; (2018); B2;,
Piperazine – Wikipedia
Piperazines – an overview | ScienceDirect Topics