Lithium Chloride → HCID 67379584, compound

Participants

Reaction Steps

Following general amide formation method 2, 6-(7-cyclopentyl-6-(dimethylcarbamoyl)-7H-pyrrolo[2,3-d]pyrimidin-2-ylamino)nicotinic acid with 5 equiv LiCl and (1R,5S)-tert-butyl 3-oxa-7,9-diazabicyclo[3.3.1]nonane-7-carboxylate were combined and gave (1R,5S)-tert-butyl 9-(6-(7-cyclopentyl-6-(dimethylcarbamoyl)-7H-pyrrolo[2,3-d]pyrimidin-2-ylamino)nicotinoyl)-3-oxa-7,9-diazabicyclo[3.3.1]nonane-7-carboxylate (115 mg) in 85% yield. 1H NMR (400 MHz, CDCl3) δ ppm 8.78 (s, 1H), 8.60 (d, J=9.09 Hz, 1H), 8.44 (d, J=2.02 Hz, 2H), 7.85 (dd, J1=8.59 Hz, J2=2.02 Hz, 1H), 6.49 (s, 1H), 4.82 (m, 1H), 4.59-3.75 (m, 6H), 3.17 (s, 4H), 3.02 (s, 2H), 2.95 (s, 2H), 2.81 (m, 4H), 2.57 (m, 1H), 2.09 (m, 4H), 1.75 (m, 1H), 1.49 (m, 9H) LCMS m/z 604.9 (M+H)+.

Provenance & Evidence