2-(1H-1,2,4-triazol-1-yl)acetic acid hydrochloride → (2S,4R)-1-(2-(1H-1,2,4-triazol-1-yl)acetyl)-4-(2-chlorobenzyl)-N-(4-(4-fluorophenoxy)phenyl)pyrrolidine-2-carboxamide

HRID 1630186Notes

Reaction equation

HRID 1630186 reaction equation
Cl.[N:2]1([CH2:7][C:8]([OH:10])=O)[CH:6]=[N:5][CH:4]=[N:3]1.[Cl:11][C:12]1[CH:40]=[CH:39][CH:38]=[CH:37][C:13]=1[CH2:14][C@H:15]1[CH2:19][NH:18][C@H:17]([C:20]([NH:22][C:23]2[CH:28]=[CH:27][C:26]([O:29][C:30]3[CH:35]=[CH:34][C:33]([F:36])=[CH:32][CH:31]=3)=[CH:25][CH:24]=2)=[O:21])[CH2:16]1>>[N:2]1([CH2:7][C:8]([N:18]2[CH2:19][C@H:15]([CH2:14][C:13]3[CH:37]=[CH:38][CH:39]=[CH:40][C:12]=3[Cl:11])[CH2:16][C@H:17]2[C:20]([NH:22][C:23]2[CH:28]=[CH:27][C:26]([O:29][C:30]3[CH:31]=[CH:32][C:33]([F:36])=[CH:34][CH:35]=3)=[CH:25][CH:24]=2)=[O:21])=[O:10])[CH:6]=[N:5][CH:4]=[N:3]1

Participants

3

Reactant 2

HCID 448870502-(1H-1,2,4-triazol-1-yl)acetic acid hydrochlorideHCID 67009365(2S,4R)-4-(2-chlorobenzyl)-N-(4-(4-fluorophenoxy)phenyl)pyrrolidine-2-carboxamide

Product 1

HCID 46191259(2S,4R)-1-(2-(1H-1,2,4-triazol-1-yl)acetyl)-4-(2-chlorobenzyl)-N-(4-(4-fluorophenoxy)phenyl)pyrrolidine-2-carboxamideYield 55%

Procedure

Proceeding as in Example 1, but substituting 2-(1H-1,2,4-triazol-1-yl)acetic acid hydrochloride and (2S,4R)-4-(2-chlorobenzyl)-N-(4-(4-fluorophenoxy)phenyl)pyrrolidine-2-carboxamide, gave Compound 57, (2S,4R)-1-(2-(1H-1,2,4-triazol-1-yl)acetyl)-4-(2-chlorobenzyl)-N-(4-(4-fluorophenoxy)phenyl)pyrrolidine-2-carboxamide (71 mg, 55%). Major isomer: 1H-NMR (400 MHz, DMSO-D6): σ 10.03 (s, 1H), 8.44 (s, 1H), 7.96 (s, 1H), 7.59-7.52 (m, 2H), 7.49-7.15 (m, 6H), 7.05-6.90 (m, 4H), 5.25 (q, 2H), 4.60-4.49 (m, 1H), 3.92-3.79 (m, 1H), 2.97-2.73 (m, 3H), 2.30-1.88 (m, 2H). MS (EI) for C28H25FN5O3. found 533.9 (MH+).

Sources & evidence

ORD record
ord-a651d25114a146e8a957f4e4c847e041
Source dataset
uspto-grants-2014_07
Patent number
US08791102B2

Reaction notes

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