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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 535501Generated: October 29, 2026

Triethylamine → HCID 123642442, compound

https://huagongshe.com/reaction/535501

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantDi-tert-butyl dicarbonateHCID 90495—
ReactantHCID 86812154HCID 86812154—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 123642442HCID 12364244286.8%

Reaction Steps

A mixture of 4-(aminomethyl)phthalazin-1(2H)-one hydrochloride hydrate (0.300 g, 1.31 mmol), BOC2O (0.314 g, 1.44 mmol), and triethylamine (0.46 mL, 3.3 mmol) in DCM (4.5 mL) was stirred for 2 hours, diluted with EtOAc, washed with saturated NaHCO3 and brine, dried (Na2SO4), filtered, and chromatographed (70% EtOAc/hexanes) to give 313 mg of the title compound as a white solid: 1H NMR (300 MHz, DMSO-d6) δ 12.62-12.50 (m, 1H), 8.30-8.22 (m, 1H), 8.01 (s, 1H), 7.92 (dd, J=11.0, 4.1, 1H), 7.89-7.80 (m, 1H), 7.41-7.26 (m, 1H), 4.44 (d, J=5.8, 2H), 1.39 (s, 9H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08859549B2
Source datasetuspto-grants-2014_10
ORD IDord-9f15c02941ff4f28a0921f6f2e3de59a
Source noteuspto-grants-2014_10