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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1874949Generated: October 30, 2026

Diisopropylethylamine → HCID 59451478, compound

https://huagongshe.com/reaction/1874949

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—
Reactant5-(2-hydroxyethoxy)-1H-indole-2-carboxylic acidHCID 18455622—
Reactant3-{[3-(Aminomethyl)-6-chloro-2-fluorophenyl]oxy}-5-chlorobenzonitrileHCID 59451392—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 59451478HCID 5945147837%

Reaction Steps

HATU (0.026 g, 0.069 mmol) was added to a DMF (1 mL) solution of 3-{[3-(aminomethyl)-6-chloro-2-fluorophenyl]oxy}-5-chlorobenzonitrile (0.022 g, 0.069 mmol), 5-[(2-hydroxyethyl)oxy]-1H-indole-2-carboxylic acid (0.015 g, 0.069 mmol) and DIPEA (0.012 mL, 0.069 mmol). The reaction mixture was stirred for 2 h, poured into EtOAc and water and the layers separated. The organic layer was dried over MgSO4, filtered and the solvent evaporated. The residue was dissolved in MeOH and purification was accomplished by reverse-phase HPLC (water/acetonitrile with 0.1% TFA) to afford the title compound (0.013 g, 37%) as a white solid 1H NMR (400 MHz, DMSO-d6) δ ppm 11.44 (s, 1H), 8.96 (t, 1H), 7.80 (s, 1H), 7.44-7.54 (m, 3H), 7.37 (t, 1H), 7.28 (d, 1H), 7.05 (s, 2H), 6.83 (dd, 1H), 4.80 (t, 1H), 4.54 (d, 2H), 3.94 (t, 2H), 3.70 (q, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304419B2
Source datasetuspto-grants-2012_11
ORD IDord-b24e5587e8ec4973b8de72a5a8666e24
Source noteuspto-grants-2012_11