5-((Tert-butoxycarbonyl)amino)-2-(2-fluorophenyl)thiazole-4-carboxylic acid → 5-amino-N-(5-((4S,5R)-4-amino-5-fluoroazepan-1-yl)-1-methyl-1H-pyrazol-4-yl)-2-(2-fluorophenyl)thiazole-4-carboxamide

HRID 1915907Notes

Reaction equation

HRID 1915907 reaction equation
[NH2:1][C:2]1[CH:3]=[N:4][N:5]([CH3:22])[C:6]=1[N:7]1[CH2:13][CH2:12][CH:11]([F:14])[CH:10]([NH:15]C(=O)C(F)(F)F)[CH2:9][CH2:8]1.C(OC([NH:30][C:31]1[S:35][C:34]([C:36]2[CH:41]=[CH:40][CH:39]=[CH:38][C:37]=2[F:42])=[N:33][C:32]=1[C:43](O)=[O:44])=O)(C)(C)C>>[NH2:30][C:31]1[S:35][C:34]([C:36]2[CH:41]=[CH:40][CH:39]=[CH:38][C:37]=2[F:42])=[N:33][C:32]=1[C:43]([NH:1][C:2]1[CH:3]=[N:4][N:5]([CH3:22])[C:6]=1[N:7]1[CH2:13][CH2:12][C@@H:11]([F:14])[C@@H:10]([NH2:15])[CH2:9][CH2:8]1)=[O:44]

Participants

3

Reactant 2

HCID 674367135-((Tert-butoxycarbonyl)amino)-2-(2-fluorophenyl)thiazole-4-carboxylic acidHCID 86680076N-(1-(4-Amino-1-methyl-1H-pyrazol-5-yl)-5-fluoroazepan-4-yl)-2,2,2-trifluoroacetamide

Product 1

HCID 749831725-amino-N-(5-((4S,5R)-4-amino-5-fluoroazepan-1-yl)-1-methyl-1H-pyrazol-4-yl)-2-(2-fluorophenyl)thiazole-4-carboxamide

Procedure

Following the procedure for Example 221 starting from N-(1-(4-amino-1-methyl-1H-pyrazol-5-yl)-5-fluoroazepan-4-yl)-2,2,2-trifluoroacetamide and 5-(tert-butoxycarbonyl-amino)-2-(2-fluorophenyl)thiazole-4-carboxylic acid gave, after purification via silica gel column chromatography (5-7% MeOH/DCM with 1% 7 N ammonia in MeOH), 296 as a cream solid (128 mg, 59% over three steps). 1H NMR (400 MHz, CDCl3) δ 8.72 (s, 1H), 8.13-8.08 (m, 1H), 7.84 (s, 1H), 7.40-7.32 (m, 1H), 7.29-7.20 (m, 1H), 7.17 (dd, J=11.4, 8.3 Hz, 1H), 6.10 (s, 2H), 4.89 (dd, J=47.0, 7.0 Hz, 1H), 3.74 (s, 3H), 3.50-3.31 (m, 3H), 3.22-3.09 (m, 2H), 2.37-2.27 (m, 1H), 2.12-1.89 (m, 2H), 1.86-1.78 (m, 1H). Alkyl NH2 not seen. LCMS (ES+) m/z 448 (M+1)

Workup

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  2. customafter purification via silica gel column chromatography (5-7% MeOH/DCM with 1% 7 N ammonia in MeOH), 296 as a cream solid (128 mg, 59% over three steps)

Sources & evidence

ORD record
ord-ca255f8f315f42a8a3210f8d01beb116
Source dataset
uspto-grants-2013_12
Patent number
US08614206B2

Reaction notes

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