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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 624323Generated: October 30, 2026

Triethylamine → HCID 86691633, compound

https://huagongshe.com/reaction/624323

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
Reactant1-(Pyrimidin-2-yl)cyclopropan-1-amine hydrochlorideHCID 56965658—
ReactantHCID 86691632HCID 86691632—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 86691633HCID 86691633—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a mixture of 5-(2-(4-fluorophenyl)-3-(1H-imidazol-2-yl)-6-nitrobenzofuran-5-yl)-2-methoxybenzoic acid (300 mg, 0.634 mmol) and 1-(pyrimidin-2-yl)cyclopropanamine hydrochloride (131 mg, 0.760 mmol) in DMF (15 mL) at room temperature under a nitrogen atmosphere was added triethylamine (TEA) (0.442 mL, 3.17 mmol). The mixture was cooled to 0° C. and added with BOP reagent (420 mg, 0.951 mmol). The reaction mixture was then stirred at rt overnight, and then diluted with water. The solid was filtered and dried under suction to obtain the title compound as a light yellow solid. Yield: 350 mg (94%). 1H NMR (400 MHz, DMSO-d6) δ ppm: 12.52 (br. s, 1H) 8.93 (s, 1H) 8.70 (s, 2 H) 8.49 (s, 1H) 8.00-8.14 (m, 2H) 7.88 (d, J=2.51 Hz, 1H) 7.74 (s, 1H) 7.52 (dd, J=8.53, 2.51 Hz, 1H) 7.34-7.43 (m, 4H) 7.20 (s, 1H) 3.89 (s, 3H) 1.54-1.68 (m, 2H) 1.36-1.49 (m, 2H). LCMS: (ES+) m/z=591.39 (M+H)+; Column—ACQUITY UPLC BEH C8 (50×2.1 mm; 1.7 μm); Mphase A: 5 mM Ammonium Acetate:MeCN (95:5); Mphase B: 5 mM Ammonium Acetate: MeCN (5:95)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09303020B2
Source datasetuspto-grants-2016_04
ORD IDord-8d85b902effa44099271ec585aa35e3d
Source noteuspto-grants-2016_04