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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 410807Generated: October 25, 2026

Diisopropylethylamine → HCID 86656801, compound

https://huagongshe.com/reaction/410807

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
ReactantAlanine ethylamideHCID 7128993—
Reactant1-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acidHCID 58397517—
ProductHCID 86656801HCID 86656801—

Reaction Steps

1-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid ((S)-1-ethylcarbamoyl-ethyl)-amide (37 mg) was prepared by following General Procedure F using 1-methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzimidazole-5-carboxylic acid (41 mg), (S)-2-amino-N-ethyl-propionamide (0.37 ml), HBTU (38 mg), and DIEA (0.1 ml). LC/MS: m/z 508. 1H NMR (DMSO-d6, 400 MHz): δ 8.38 (d, 1H), 8.13 (s, 1H), 7.92 (s, 2H), 7.86 (br, 1H), 7.73 (br, 1H), 7.48 (d, 1H), 7.36 (d, 1H), 4.46 (p, 1H), 3.66 (s, 3H), 3.12-3.09 (m, 2H), 1.34 (d, 3H), and 1.04 (t, 3H), NH proton signal was not observed.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759535B2
Source datasetuspto-grants-2014_06
ORD IDord-abcc0241206e48db84fbdc951a240d7d
Source noteuspto-grants-2014_06