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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 410811Generated: October 26, 2026

Ethoxyethylamine → 1-Methyl-2-(6-trifluoromethyl-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid (2-ethoxy-ethyl)-amide

https://huagongshe.com/reaction/410811

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthoxyethylamineHCID 66970—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
Reactant1-Methyl-2-(6-trifluoromethyl-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acidHCID 58397685—
Product1-Methyl-2-(6-trifluoromethyl-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid (2-ethoxy-ethyl)-amideHCID 86656804—

Reaction Steps

1-Methyl-2-(6-trifluoromethyl-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid (2-ethoxy-ethyl)-amide (36 mg) was prepared by following General Procedure F using 1-methyl-2-(6-trifluoromethyl-benzothiazol-2-ylamino)-1H-benzo-imidazole-5-carboxylic acid (39 mg), 2-ethoxy-ethylamine (0.1 ml), HBTU (38 mg), and DIEA (0.1 ml). LCMS: m/z 465; and 1H NMR (DMSO-d6, 400 MHz): δ 8.40 (t, 1H), 7.99 (s, 1H), 7.82 (d, 1H), 7.66 (d, 1H), 7.44 (br, 2H), 7.36 (d, 1H), 7.30 (dd, 1H), 3.61 (s, 3H), 3.46 (q, 2H), 3.41 (t, 2H), 2.82 (m 2H), and 1.07 (t, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759535B2
Source datasetuspto-grants-2014_06
ORD IDord-7a4c643f6f2c418f90c5a663ca352e78
Source noteuspto-grants-2014_06