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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2080249Generated: October 30, 2026

Triethylamine → HCID 86612479, compound

https://huagongshe.com/reaction/2080249

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
Reactant3-Phenoxy-benzylamineHCID 1094836—
ReactantQuinazoline-6-carboxylic acidHCID 23130441—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 86612479HCID 8661247950%

Reaction Steps

To a solution of quinazoline-6-carboxylic acid obtained in Preparation Example H-3 (9 mg, 0.052 mmol) in N,N-dimethylformamide (3 mL) were added 3-phenoxybenzylamine described in Preparation Example 4 (11 mg, 0.052 mmol), benzotriazol-1-yloxytris(dimethylamino)phosphonium hexafluorophosphate (28 mg, 0.062 mmol) and triethylamine (17 μl, 0.125 mmol), and the solution was stirred for 2 days at room temperature. Water was added to the reaction mixture, which was extracted with ethyl acetate, and concentrated. The residue was purified by NH silica gel column chromatography (hexane-ethyl acetate), and the title compound (11 mg, 0.031 mmol, 50%) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07932272B2
Source datasetuspto-grants-2011_04
ORD IDord-6f0238b59ea74329bbdb42625ef70b5a
Source noteuspto-grants-2011_04