Ethoxyethylamine → 3-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-3H-imidazo[4,5-b]pyridine-6-carboxylic acid (2-ethoxy-ethyl)-amide

HRID 410801Notes

Reaction equation

HRID 410801 reaction equation
[CH3:1][N:2]1[C:6]2=[N:7][CH:8]=[C:9]([C:11](O)=[O:12])[CH:10]=[C:5]2[N:4]=[C:3]1[NH:14][C:15]1[S:16][C:17]2[CH:23]=[C:22]([O:24][C:25]([F:28])([F:27])[F:26])[CH:21]=[CH:20][C:18]=2[N:19]=1.[CH2:29]([O:31][CH2:32][CH2:33][NH2:34])[CH3:30].CN(C(ON1N=NC2C=CC=CC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.CCN(C(C)C)C(C)C>>[CH2:29]([O:31][CH2:32][CH2:33][NH:34][C:11]([C:9]1[CH:10]=[C:5]2[N:4]=[C:3]([NH:14][C:15]3[S:16][C:17]4[CH:23]=[C:22]([O:24][C:25]([F:26])([F:27])[F:28])[CH:21]=[CH:20][C:18]=4[N:19]=3)[N:2]([CH3:1])[C:6]2=[N:7][CH:8]=1)=[O:12])[CH3:30]

Participants

5

Reactant 4

HCID 66970EthoxyethylamineHCID 81531DiisopropylethylamineHCID 2733084Methanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 583977763-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-3H-imidazo[4,5-b]pyridine-6-carboxylic acid

Product 1

HCID 866567953-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-3H-imidazo[4,5-b]pyridine-6-carboxylic acid (2-ethoxy-ethyl)-amideYield 59.1%

Procedure

3-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-3H-imidazo[4,5-b]pyridine-6-carboxylic acid (2-ethoxy-ethyl)-amide (52 mg) was prepared by following General Procedure F starting from 3-methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-3H-imidazo[4,5-b]pyridine-6-carboxylic acid (75 mg), 2-ethoxyethylamine (18 mg), HBTU (83 mg), and DIEA (48 uL). LC/MS: m/z 480.7. 1H NMR (DMSO-d6, 400 MHz): δ 12.41 (bs, 1H), 8.47 (t, 1H), 8.09 (s, 1H), 7.93 (s, 1H), 7.76 (d, 1H), 7.48 (d, 1H), 7.36 (d, 1H), 3.66 (s, 3H), 3.56-3.39 (m, 6H), 1.13 (t, 3H).

Sources & evidence

ORD record
ord-9fee9040e23142c19467c024728d25a1
Source dataset
uspto-grants-2014_06
Patent number
US08759535B2

Reaction notes

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