2-Fluoroethyl bromide → benzyl(3R,4S)-3-{[5-(2-chloro-4-methoxyphenyl)-3,6-diethylpyrazin-2-yl]amino}-4-(2-fluoroethoxy)pyrrolidine-1-carboxylate

HRID 1612296Notes

Reaction equation

HRID 1612296 reaction equation
ClC1C=C(Cl)C=CC=1C1N=C(CC)C(N[C@@H]2C3C(=CC=CC=3)C[C@@H]2OCC)=NC=1CC.[Cl:32][C:33]1[CH:38]=[C:37]([O:39][CH3:40])[CH:36]=[CH:35][C:34]=1[C:41]1[N:42]=[C:43]([CH2:66][CH3:67])[C:44]([NH:49][C@H:50]2[C@@H:54]([OH:55])[CH2:53][N:52]([C:56]([O:58][CH2:59][C:60]3[CH:65]=[CH:64][CH:63]=[CH:62][CH:61]=3)=[O:57])[CH2:51]2)=[N:45][C:46]=1[CH2:47][CH3:48].Br[CH2:69][CH2:70][F:71]>>[Cl:32][C:33]1[CH:38]=[C:37]([O:39][CH3:40])[CH:36]=[CH:35][C:34]=1[C:41]1[N:42]=[C:43]([CH2:66][CH3:67])[C:44]([NH:49][C@H:50]2[C@@H:54]([O:55][CH2:69][CH2:70][F:71])[CH2:53][N:52]([C:56]([O:58][CH2:59][C:60]3[CH:61]=[CH:62][CH:63]=[CH:64][CH:65]=3)=[O:57])[CH2:51]2)=[N:45][C:46]=1[CH2:47][CH3:48]

Participants

4

Reactant 3

HCID 129822-Fluoroethyl bromideHCID 102170735-(2,4-dichlorophenyl)-N-[(1R,2S)-2-ethoxy-2,3-dihydro-1H-inden-1-yl]-3,6-diethylpyrazin-2-amineHCID 58583248benzyl (3R,4S)-3-{[5-(2-chloro-4-methoxyphenyl)-3,6-diethylpyrazin-2-yl]amino}-4-hydroxypyrrolidine-1-carboxylate

Product 1

HCID 58583297benzyl(3R,4S)-3-{[5-(2-chloro-4-methoxyphenyl)-3,6-diethylpyrazin-2-yl]amino}-4-(2-fluoroethoxy)pyrrolidine-1-carboxylate

Procedure

Following the procedure for the preparation of 5-(2,4-dichlorophenyl)-N-[(1R,2S)-2-ethoxy-2,3-dihydro-1H-inden-1-yl]-3,6-diethylpyrazin-2-amine but benzyl (3R,4S)-3-{[5-(2-chloro-4-methoxyphenyl)-3,6-diethylpyrazin-2-yl]amino}-4-hydroxypyrrolidine-1-carboxylate and 1-bromo-2-fluoro ethane, and making non-critical variations provided the title compound as a oil: 1H NMR (DMSO-d6) δ) 1.07, 1.14, 2.36, 2.65, 3.60, 3.72, 3.79, 3.82, 4.27, 4.42, 4254, 4.62, 5.09, 5.95, 6.98, 7.11, 7.25, 7.38; IR (diffuse reflectance) 2350 (w), 2337 (w), 2058 (w), 1952 (w), 1940 (w), 1710 (s), 1569, 1552, 1483 (s), 1459, 1419 (s), 1397, 1353, 1287, 1228, cm−1 HRMS (FAB) calcd for C29H34ClFN4O4+H 557.2330, found 557.2338.

Sources & evidence

ORD record
ord-7ba82ccf7d534f3eb4d3e5204699d6c8
Source dataset
uspto-grants-2006_01
Patent number
US06992087B2

Reaction notes

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