5-((Tert-butoxycarbonyl)amino)-2-(2-fluorophenyl)thiazole-4-carboxylic acid → (R)-tert-butyl 2-(2-fluorophenyl)-4-(1-ethyl-5-(4-(2,2,2-trifluoroacetamido)azepan-1-yl)-1H-pyrazol-4-ylcarbamoyl)thiazol-5-ylcarbamate

HRID 2089320Notes

Reaction equation

HRID 2089320 reaction equation
[CH2:1]([N:3]1[C:7]([N:8]2[CH2:14][CH2:13][CH2:12][C@@H:11]([NH:15][C:16](=[O:21])[C:17]([F:20])([F:19])[F:18])[CH2:10][CH2:9]2)=[C:6]([N+:22]([O-])=O)[CH:5]=[N:4]1)[CH3:2].[C:25]([O:29][C:30]([NH:32][C:33]1[S:37][C:36]([C:38]2[CH:43]=[CH:42][CH:41]=[CH:40][C:39]=2[F:44])=[N:35][C:34]=1[C:45](O)=[O:46])=[O:31])([CH3:28])([CH3:27])[CH3:26]>>[F:44][C:39]1[CH:40]=[CH:41][CH:42]=[CH:43][C:38]=1[C:36]1[S:37][C:33]([NH:32][C:30](=[O:31])[O:29][C:25]([CH3:27])([CH3:26])[CH3:28])=[C:34]([C:45](=[O:46])[NH:22][C:6]2[CH:5]=[N:4][N:3]([CH2:1][CH3:2])[C:7]=2[N:8]2[CH2:14][CH2:13][CH2:12][C@@H:11]([NH:15][C:16](=[O:21])[C:17]([F:20])([F:19])[F:18])[CH2:10][CH2:9]2)[N:35]=1

Participants

3

Reactant 2

HCID 674367135-((Tert-butoxycarbonyl)amino)-2-(2-fluorophenyl)thiazole-4-carboxylic acidHCID 86658410(R)-N-(1-(1-ethyl-4-nitro-1H-pyrazol-5-yl)azepan-4-yl)-2,2,2-trifluoroacetamide

Product 1

HCID 86658420(R)-tert-butyl 2-(2-fluorophenyl)-4-(1-ethyl-5-(4-(2,2,2-trifluoroacetamido)azepan-1-yl)-1H-pyrazol-4-ylcarbamoyl)thiazol-5-ylcarbamateYield 72%

Procedure

Following the procedure for Example 506 starting with (R)-N-(1-(1-ethyl-4-nitro-1H-pyrazol-5-yl)azepan-4-yl)-2,2,2-trifluoroacetamide and 5-(tert-butoxycarbonylamino)-2-(2-fluorophenyl)thiazole-4-carboxylic acid gave (R)-tert-butyl 2-(2-fluorophenyl)-4-(1-ethyl-5-(4-(2,2,2-trifluoroacetamido)azepan-1-yl)-1H-pyrazol-4-ylcarbamoyl)thiazol-5-ylcarbamate as a cream solid (330 mg, 72%). 1H-NMR (400 MHz, CDCl3) δ 10.37 (s, 1H), 8.66 (s, 1H), 8.15-8.05 (m, 1H), 7.45-7.35 (m, 1H), 7.30-7.15 (m, 3H), 6.31 (d, J=8 Hz, 1H), 4.25-4.15 (m, 1H), 4.07 (q, J=7 Hz, 2H), 3.43-3.31 (m, 2H), 3.25-3.15 (m, 2H), 2.25-2.10 (m, 2H), 2.10-1.70 (m, 4H), 1.57 (s, 9H) 1.47 (t, J=7 Hz, 3H).

Sources & evidence

ORD record
ord-1e39c593472c4981ad9096dcf334c36c
Source dataset
uspto-grants-2013_05
Patent number
US08436001B2

Reaction notes

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