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

HRID 1630168Notes

Reaction equation

HRID 1630168 reaction equation
Cl.[N:2]1([CH2:7][C:8]([OH:10])=O)[CH:6]=[N:5][CH:4]=[N:3]1.[CH2:11]([O:18][C@H:19]1[CH2:23][NH:22][C@H:21]([C:24]([NH:26][C:27]2[CH:32]=[CH:31][C:30]([O:33][C:34]3[CH:39]=[CH:38][C:37]([F:40])=[CH:36][CH:35]=3)=[CH:29][CH:28]=2)=[O:25])[CH2:20]1)[C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1>>[N:2]1([CH2:7][C:8]([N:22]2[CH2:23][C@H:19]([O:18][CH2:11][C:12]3[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=3)[CH2:20][C@H:21]2[C:24]([NH:26][C:27]2[CH:32]=[CH:31][C:30]([O:33][C:34]3[CH:39]=[CH:38][C:37]([F:40])=[CH:36][CH:35]=3)=[CH:29][CH:28]=2)=[O:25])=[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 67010591(2S,4R)-4-(benzyloxy)-N-(4-(4-fluorophenoxy)phenyl)pyrrolidine-2-carboxamide

Product 1

HCID 45376625(2S,4R)-1-(2-(1H-1,2,4-triazol-1-yl)acetyl)-4-(benzyloxy)-N-(4-(4-fluorophenoxy)phenyl)pyrrolidine-2-carboxamideYield 30%

Procedure

Proceeding as in Example 1, but substituting 2-(1H-1,2,4-triazol-1-yl)acetic acid hydrochloride and (2S,4R)-4-(benzyloxy)-N-(4-(4-fluorophenoxy)phenyl)pyrrolidine-2-carboxamide, gave Compound 252, (2S,4R)-1-(2-(1H-1,2,4-triazol-1-yl)acetyl)-4-(benzyloxy)-N-(4-(4-fluorophenoxy)phenyl)pyrrolidine-2-carboxamide (36 mg, 30%). Major isomer: 1H-NMR (400 MHz, DMSO-D6): σ 10.14 (s, 1H), 8.44 (s, 1H), 7.95 (s, 1H), 7.58 (d, 2H), 7.41-7.28 (m, 5H), 7.19 (t, 2H), 7.06-6.92 (m, 4H), 5.27 (q, 2H), 4.58 (d, 2H), 4.49 (t, 1H), 4.40-4.34 (m, 1H), 3.90-3.75 (m, 2H) 2.42-2.22 (m, 1H), 2.11-2.01 (ml H). MS (EI) for C28H26FN5O4. found 516.0 (MH+).

Sources & evidence

ORD record
ord-d6a4e8922c0644f6a43dac36289786b5
Source dataset
uspto-grants-2014_07
Patent number
US08791102B2

Reaction notes

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