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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 548991Generated: October 29, 2026

Water → HCID 66592918, compound

https://huagongshe.com/reaction/548991

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-NitrophenolHCID 980—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 66593034HCID 66593034—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66592918HCID 66592918—

Reaction Steps

A solution of 8-methoxy-2,9-dimethyl-1-oxo-1,2,3,4-tetrahydro-β-carboline-5-carboxylic acid (from step 5) (1 mmol), p-nitrophenol (1.5 mmol), EDCl (1.5 mmol) and DMAP (0.1 mmol) in dry THF was stirred at r.t. for 18 h. Minimum water was then added and the precipitated p-nitrophenylester was filtered and washed with water and dried (50-60%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07943634B2
Source datasetuspto-grants-2011_05
ORD IDord-a70216c1ab5b4f31bd75e1f12f30eb74
Source noteuspto-grants-2011_05