Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 410781Generated: October 26, 2026

Ethoxyethylamine → 6-Fluoro-1-methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzo-imidazole-5-carboxylic acid (2-ethoxy-ethyl)-amide

https://huagongshe.com/reaction/410781

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthoxyethylamineHCID 66970—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
Reactant6-Fluoro-1-methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acidHCID 58397791—
Product6-Fluoro-1-methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzo-imidazole-5-carboxylic acid (2-ethoxy-ethyl)-amideHCID 8665678659.4%

Reaction Steps

6-Fluoro-1-methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzo-imidazole-5-carboxylic acid (2-ethoxy-ethyl)-amide (52 mg) was prepared by following General Procedure F starting from 6-fluoro-1-methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid (75 mg), 2-ethoxyethylamine (17 mg), HBTU (80 mg), and DIEA (46 uL). LC/MS: m/z 498.7. 1H NMR (DMSO-d6, 400 MHz): δ 12.35 (bs, 1H), 8.14 (d, 1H), 7.92 (s, 1H), 7.89 (d, 1H), 7.73 (d, 1H), 7.50 (d, 1H), 7.37 (s, 1H), 3.60 (bs, 3H), 3.56-3.41 (m, 6H), 1.14 (t, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759535B2
Source datasetuspto-grants-2014_06
ORD IDord-a7b9d319455043898f7ccf71028796b5
Source noteuspto-grants-2014_06