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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 411089Generated: October 31, 2026

Dimethylamine → HCID 53356122, compound

https://huagongshe.com/reaction/411089

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
ReactantHCID 86657001HCID 86657001—
ProductHCID 53356122HCID 53356122—

Reaction Steps

1-Methyl-2-(6-trifluoromethyl-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid ((S)-1-dimethylcarbamoyl-ethyl)-amide (25 mg) was prepared by following General Procedure F starting from (S)-2-{[1-methyl-2-(6-trifluoromethyl-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carbonyl]-amino}-propionic acid (100 mg), dimethylamine (119 uL, 2 M in THF), HBTU (98 mg), and DIEA (57 uL), with a modification of General Procedure F where DIEA was slowly added to the reaction mixture as the last reagent. LC/MS: m/z 490.6. 1H NMR (DMSO-d6, 400 MHz): δ 8.56 (d, 1H), 8.28 (s, 1H), 8.13 (s, 1H), 7.84 (d, 1H), 7.71 (d, 2H), 7.53 (d, 1H), 5.00-4.87 (m, 1H), 3.70 (s, 3H), 3.07 (s, 3H), 2.86 (s, 3H), 1.32 (d, 3H), —NH proton signal was not observed.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759535B2
Source datasetuspto-grants-2014_06
ORD IDord-5481841069b34f16bb6c7a31cb43ba9c
Source noteuspto-grants-2014_06