N-[(3R,4S)-4-ethoxy-1-pyrimidin-2-ylpyrrolidin-3-yl]-3,6-diethyl-5-(6-methoxy-2-methylpyridin-3-yl)pyrazin-2-amine → 5-[6-(dimethylamino)-4-methylpyridin-3-yl]-N-[(3R,4S)-4-ethoxy-1-pyrimidin-2-ylpyrrolidin-3-yl]-3,6-diethylpyrazin-2-amine

Participants

Reaction Steps

Following the procedure for the preparation of N-[(3R,4S)-4-ethoxy-1-pyrimidin-2-ylpyrrolidin-3-yl]-3,6-diethyl-5-(6-methoxy-2-methylpyridin-3-yl)pyrazin-2-amine but substituting 5-[6-(dimethylamino)-4-methylpyridin-3-yl]-N-[(3R,4S)-4-ethoxypyrrolidin-3-yl]-3,6-diethylpyrazin-2-amine provided the title compound as an amporphous solid: 1H NMR (400 MHz, CDCl3) δ) 8.36, 7.99, 6.53, 6.46, 5.19, 4.91, 4.22, 3.95, 3.73, 3.58–3.44, 3.13, 2.71, 2.54, 2.12, 1.32–1.26, 1.16; IR (diffuse reflectance) 2969, 2931, 2403 (w), 2351 (w), 2306 (w), 2212 (w), 2168 (w), 1606 (s), 1583 (s), 1568 (b), 1547 (s), 1508 (s), 1474 (s), 1393 (s), 798 cm−1 HRMS (ESI) calcd for C26H36N8O+H1 477.3090. found 477.3113.

Provenance & Evidence