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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 410856Generated: October 31, 2026

2-Methoxyethylamine → 2-(5-Fluoro-benzothiazol-2-ylamino)-1-methyl-1H-benzimidazole-5-carboxylic acid (2-methoxy-ethyl)-amide

https://huagongshe.com/reaction/410856

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—
Reactant2-(5-Fluoro-benzothiazol-2-ylamino)-1-methyl-1H-benzimidazole-5-carboxylic acidHCID 58397592—
Product2-(5-Fluoro-benzothiazol-2-ylamino)-1-methyl-1H-benzimidazole-5-carboxylic acid (2-methoxy-ethyl)-amideHCID 86656829—

Reaction Steps

2-(5-Fluoro-benzothiazol-2-ylamino)-1-methyl-1H-benzimidazole-5-carboxylic acid (2-methoxy-ethyl)-amide (32 mg) was prepared by following General Procedure F using 2-(5-fluoro-benzothiazol-2-ylamino)-1-methyl-1H-benzimidazole-5-carboxylic acid (34 mg), 2-methoxy-ethylamine (0.1 ml), HBTU (38 mg), and DIEA (0.1 ml). LCMS: m/z 401; and 1H NMR (DMSO-d6, 400 MHz): δ 8.46 (t, 1H), 8.05 (d, 1H), 7.95 (s, 1H), 7.79-7.71 (m, 2H), 7.42 (d, 1H), 7.30 (d, 1H), 6.99 (t, 1H), 3.65 (s, 3H), 3.51-3.42 (m, 2H), 3.36 (d, 2H), and 2.73 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759535B2
Source datasetuspto-grants-2014_06
ORD IDord-d84bca92938942e2aa6b61bbc42bbac5
Source noteuspto-grants-2014_06