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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 410799Generated: October 25, 2026

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

https://huagongshe.com/reaction/410799

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MethoxyethylamineHCID 8018—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
Reactant3-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-3H-imidazo[4,5-b]pyridine-6-carboxylic acidHCID 58397776—
Product3-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-3H-imidazo[4,5-b]pyridine-6-carboxylic acid (2-methoxy-ethyl)-amideHCID 8665679357.5%

Reaction Steps

3-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-3H-imidazo[4,5-b]pyridine-6-carboxylic acid (2-methoxy-ethyl)-amide (38 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 (58 mg), 2-methoxyethylamine (12 mg), HBTU (65 mg), and DIEA (37 uL). LC/MS: m/z 466.8. 1H NMR (DMSO-d6, 400 MHz): δ 8.49 (t, 1H), 8.09 (s, 1H), 7.94 (s, 1H), 7.78 (d, 1H), 7.64 (d, 1H), 7.50 (d, 1H), 7.37 (d, 1H), 3.67 (s, 3H), 3.54-3.40 (m, 4H), 3.29 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759535B2
Source datasetuspto-grants-2014_06
ORD IDord-34b8bfa06f3a4405b40a24307df3ab70
Source noteuspto-grants-2014_06