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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 410755Generated: November 3, 2026

Ethanolamine → HCID 53356440, compound

https://huagongshe.com/reaction/410755

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
ReactantHCID 53356439HCID 53356439—
ProductHCID 53356440HCID 5335644070.5%

Reaction Steps

2-(5,6-Difluoro-benzothiazol-2-ylamino)-1-methyl-1H-benzoimidazole-5-carboxylic acid (2-hydroxy-ethyl)-amide (71 mg) was prepared by following General Procedure F starting from 2-(5,6-difluoro-benzothiazol-2-ylamino)-1-methyl-1H-benzoimidazole-5-carboxylic acid (90 mg), ethanolamine (17 mg), HBTU (114 mg), and DIEA (65 uL). LC/MS: m/z 404.8. 1H NMR (DMSO-d6, 400 MHz): δ 12.34 (bs, 1H), 8.38 (s, 1H), 8.05 (s, 1H), 7.95 (t, 1H), 7.76 (s, 1H), 7.56 (s, 1H), 7.46 (d, 1H), 4.72 (t, 1H), 3.62 (bs, 3H), 3.52 (q, 2H), 3.34 (q, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759535B2
Source datasetuspto-grants-2014_06
ORD IDord-70dabf999d3240949d3d2f2260d6411c
Source noteuspto-grants-2014_06