(1R,2S)-1-[(5-bromo-3,6-diethylpyrazin-2-yl)amino]-2,3-dihydro-1H-inden-2-ol → methyl (3R,4S)-3-[(5-bromo-3,6-diethylpyrazin-2-yl)amino]-4-(2-fluoroethoxy)pyrrolidine-1-carboxylate

HRID 1612293Notes

Reaction equation

HRID 1612293 reaction equation
[Br:1]C1N=C(CC)C(N[C@@H]2C3C(=CC=CC=3)C[C@@H]2O)=NC=1CC.[CH2:23]([C:25]1[C:26]([NH:33][C@H:34]2[C@@H:38]([O:39][CH2:40][CH2:41][F:42])[CH2:37][N:36]([C:43]([O:45][CH3:46])=[O:44])[CH2:35]2)=[N:27][C:28]([CH2:31][CH3:32])=[CH:29][N:30]=1)[CH3:24]>>[Br:1][C:29]1[N:30]=[C:25]([CH2:23][CH3:24])[C:26]([NH:33][C@H:34]2[C@@H:38]([O:39][CH2:40][CH2:41][F:42])[CH2:37][N:36]([C:43]([O:45][CH3:46])=[O:44])[CH2:35]2)=[N:27][C:28]=1[CH2:31][CH3:32]

Participants

3

Reactant 2

HCID 58583245(1R,2S)-1-[(5-bromo-3,6-diethylpyrazin-2-yl)amino]-2,3-dihydro-1H-inden-2-olHCID 58583295methyl(3R,4S)-3-[(3,6-diethylpyrazin-2-yl)amino]-4-(2-fluoroethoxy)pyrrolidine-1-carboxylate

Product 1

HCID 58583394methyl (3R,4S)-3-[(5-bromo-3,6-diethylpyrazin-2-yl)amino]-4-(2-fluoroethoxy)pyrrolidine-1-carboxylate

Procedure

Following the procedure for the preparation of (1R,2S)-1-[(5-bromo-3,6-diethylpyrazin-2-yl)amino]-2,3-dihydro-1H-inden-2-ol but substituting methyl (3R,4S)-3-[(3,6-diethylpyrazin-2-yl)amino]-4-(2-fluoroethoxy)pyrrolidine-1-carboxylate and making non-critical variations provided the title compound as a oil: 1H NMR (400 MHz, DMSO-d6) δ) 6.12, 4.49, 4.37, 4.21, 3.69-3.39, 2.71-2.55, 1.20-1.12; IR (liq.) 2973 (s), 2957, 2068 (b), 1996, 1705 (s), 1561 (s), 1541 (s), 1481 (s), 1454 (s), 1392 (s), 1191 (s), 1175, 1140 (s), 1114 (s), 1048, cm−1, HRMS (FAB) calcd for C16H24BrFN4O3+H 419.1094, found 419.1112. Anal. Calcd for C16H24BrFN4O3: C, 45.83; H, 5.77; N, 13.36. Found: C, 45.49; H, 5.81; N, 13.03.

Sources & evidence

ORD record
ord-b2615c900a334a16bfdebb6be2a8aa73
Source dataset
uspto-grants-2006_01
Patent number
US06992087B2

Reaction notes

Loading…