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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1633862Generated: October 30, 2026

Water → HCID 18346789, compound

https://huagongshe.com/reaction/1633862

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactantmethyl((1-methyl-1H-indol-2-yl)methyl)amineHCID 11401058—
ReactantHCID 53994421HCID 53994421—
ProductHCID 18346789HCID 1834678988.9%

Reaction Steps

According to the procedure of Example 8, except using tert-butyl (2R)-2-hydroxymethyl-3-oxo-4-phenethyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-7-carboxylate (0.49 g, 1.2 mmole), 1-methyl-2-(methylaminomethyl)indole (0.23 g, 1.4 mmole), Et3N (0.37 mL, 2.62 mmole), HOBt.H2O (0.19 g, 1.4 mmole), and EDC.HCl (0.27 g, 1.4 mmole), the title compound (0.53 g, 82%) was prepared as an off-white solid following flash chromatography on silica gel (gradient: 1-3% MeOH/CHCl3): MS (ES) m/e 497.1 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06503903B1
Source datasetuspto-grants-2003_01
ORD IDord-bedf5040c3b74504ab183ffe8e2aadbb
Source noteuspto-grants-2003_01