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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 628277Generated: October 30, 2026

Triethylamine → HCID 118159793, compound

https://huagongshe.com/reaction/628277

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantAmmonium HydroxideHCID 14923—
ReactantTriphosgeneHCID 94429—
ReactantHCID 118159464HCID 118159464—
SolventDichloromethaneHCID 6344—
SolventTetrahydrofuranHCID 8028—
ProductHCID 118159793HCID 118159793—

Reaction Steps

To a solution of 3-[(1,7-dimethyl-6H-pyrrolo[2,3-e][1,2,4]triazolo[4,3-a]pyridin-6-yl)methyl]aniline (16 mg, 0.055 mmol, from Example 43, Step 1) in THF (1.6 mL) and DCM (0.64 mL) were added triethylamine (23 μL, 0.16 mmol) and triphosgene (16 mg, 0.055 mmol, Aldrich). The mixture was stirred for 15 minutes, then NH4OH solution (43 μL, 14.8 N) was added. After stirring for 30 minutes, the product was precipitated as a yellow solid, re-dissolved in MeOH and filtered, then purified via preparative HPLC-MS (Waters XBridge C18, eluting with a gradient of MeCN/H2O containing 0.15% NH4OH) (5.5 mg, 30%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09309246B2
Source datasetuspto-grants-2016_04
ORD IDord-89392f3e81184a04804115854c84ad4d
Source noteuspto-grants-2016_04