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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 410754Generated: October 31, 2026

Diisopropylethylamine → HCID 86656770, compound

https://huagongshe.com/reaction/410754

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
ReactantHCID 53356439HCID 53356439—
SolventEthylamineHCID 6341—
ProductHCID 86656770HCID 8665677056.8%

Reaction Steps

2-(5,6-Difluoro-benzothiazol-2-ylamino)-1-methyl-1H-benzoimidazole-5-carboxylic acid ethylamide (55 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), ethylamine (2 M in THF, 250 uL), HBTU (114 mg), and DIEA (65 uL). LC/MS: m/z 388.9. 1H NMR (DMSO-d6, 400 MHz): δ 12.34 (bs, 1H), 8.42 (s, 1H), 8.04 (s, 1H), 7.95 (dd, 1H), 7.74 (d, 1H), 7.55 (s, 1H), 7.45 (d, 1H), 3.62 (s, 3H), 3.30 (q, 2H), 1.13 (t, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759535B2
Source datasetuspto-grants-2014_06
ORD IDord-a47346aa80d74b5b891e585da597590a
Source noteuspto-grants-2014_06