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

HRID 410803Notes

Reaction equation

HRID 410803 reaction equation
[CH3:1][N:2]1[C:6]2=[N:7][CH:8]=[C:9]([C:11]([OH:13])=O)[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.[NH2:29][CH2:30][CH2:31][N:32]1[CH2:37][CH2:36][O:35][CH2:34][CH2:33]1.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>>[N:32]1([CH2:31][CH2:30][NH:29][C:11]([C:9]2[CH:10]=[C:5]3[N:4]=[C:3]([NH:14][C:15]4[S:16][C:17]5[CH:23]=[C:22]([O:24][C:25]([F:27])([F:28])[F:26])[CH:21]=[CH:20][C:18]=5[N:19]=4)[N:2]([CH3:1])[C:6]3=[N:7][CH:8]=2)=[O:13])[CH2:37][CH2:36][O:35][CH2:34][CH2:33]1

Participants

5

Reactant 4

HCID 81531DiisopropylethylamineHCID 4082852-MorpholinoethylamineHCID 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 866567973-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-3H-imidazo[4,5-b]pyridine-6-carboxylic acid (2-morpholin-4-yl-ethyl)-amideYield 29.3%

Procedure

3-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-3H-imidazo[4,5-b]pyridine-6-carboxylic acid (2-morpholin-4-yl-ethyl)-amide (28 mg) was prepared by following General Procedure F starting from 3-methyl-2-(6-trifluoromethoxy-benzo-thiazol-2-ylamino)-3H-imidazo[4,5-b]pyridine-6-carboxylic acid (75 mg), 4-(2-aminoethyl)morpholine (26 mg), HBTU (83 mg), and DIEA (48 uL). LC/MS: m/z 466.8. 1H NMR (DMSO-d6, 400 MHz): δ 12.39 (bs, 1H), 8.48 (bs, 1H), 8.09 (s, 1H), 7.94 (d, 1H), 7.81-7.66 (m, 1H), 7.51 (d, 1H), 7.35 (d, 1H), 3.83-3.23 (m, 11H), 2.51-2.48 (m, 4H).

Sources & evidence

ORD record
ord-3effdea6a604415588840786e7bf225c
Source dataset
uspto-grants-2014_06
Patent number
US08759535B2

Reaction notes

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