Thiopheneethanamine → HCID 16036091, compound

Participants

Reaction Steps

Following the procedure of Example 24, making variations only as required to use 2-thiophen-2-yl-ethylamine in place of 2,2-(dimethylcyclopropyl)methylamine to react with 6-[4-(2-trifluoromethylbenzoyl)piperazin-1-yl]pyridazine-3-carboxylic acid, the title compound was obtained as a white powder (40% yield). 1H NMR (300 MHz, CDCl3) δ 8.01, 7.73, 7.58, 7.34, 7.12, 6.98, 6.90, 6.84, 4.03, 3.89-3.55, 3.33, 3.12. 13C NMR (75 MHz, CDCl3) δ 167.6, 163.1, 160.0, 145.2, 141.1, 134.2, 132.4, 129.5, 127.2, 127.0, 126.9, 125.3, 123.9, 121.8, 112.5, 46.4, 44.6, 44.4, 41.3, 40.9, 30.9. MS (ES+) m/z 490.0 (MeI).

Provenance & Evidence