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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1875059Generated: November 4, 2026

Diisopropylethylamine → HCID 178432870, compound

https://huagongshe.com/reaction/1875059

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 68487185HCID 68487185—
ReactantHCID 178432882HCID 178432882—
SolventDimethylformamideHCID 6228—
ProductHCID 178432870HCID 17843287023.5%

Reaction Steps

A mixture of {[4-chloro-2-fluoro-3-(phenyloxy)phenyl]methyl}amine (0.021 g, 0.083 mmol), 4-chloro-2-methyl-1H-imidazole-5-carboxylic acid (0.013 g, 0.083 mmol), HATU (0.038 g, 0.100 mmol) and DIPEA (0.017 mL, 0.100 mmol) in DMF (1 mL) was stirred at room temperature overnight. The crude reaction mixture was purified by reverse phase HPLC (acetonitrile:water with 0.1% TFA). The fractions containing product were lyophilized to give 4-chloro-N-{[4-chloro-2-fluoro-3-(phenyloxy)phenyl]methyl}-2-methyl-1H-imidazole-5-carboxamide (0.0077 g, 18%) (trifluoroacetate salt) as a white solid. 1H NMR (400 MHz, DMSO-d6) d ppm 8.05-8.18 (m, 1H), 7.41-7.48 (m, 1H), 7.34 (t, 2H), 7.27 (t, 1H), 7.08 (t, 1H), 6.87 (d, 2 H), 4.49 (d, 2H), 2.24 (s, 3H). ES MS: m/z 394 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304419B2
Source datasetuspto-grants-2012_11
ORD IDord-1883dbd939fe47ce926385c2ca21ff79
Source noteuspto-grants-2012_11