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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1884543Generated: November 1, 2026

Water → (2R)-4-benzyl-2-hydroxymethyl-N-methyl-N-[(1-methyl-1H-indol-2-yl)methyl]-3-oxo-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-7-carboxamide

https://huagongshe.com/reaction/1884543

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—
ReactantTert-butyl (2R)-4-benzyl-2-hydroxymethyl-3-oxo-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-7-carboxylateHCID 54251532—
Product(2R)-4-benzyl-2-hydroxymethyl-N-methyl-N-[(1-methyl-1H-indol-2-yl)methyl]-3-oxo-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-7-carboxamideHCID 5431943283%

Reaction Steps

According to the procedure of Example 8, except using tert-butyl (2R)-4-benzyl-2-hydroxymethyl-3-oxo-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-7-carboxylate (0.39 g, 1.0 mmole), 1-methyl-2-(methylaminomethyl)indole (0.18 g, 1.1 mmole), Et3N (0.31 mL, 2.2 mmole), HOBt.H2O (0.15 g, 1.1 mmole), and EDC.HCl (0.21 g, 1.1 mmole), the title compound (0.40 g, 83%) was prepared as an off-white solid following flash chromatography on silica gel (gradient: 1-3% MeOH/CHCl3): MS (ES) m/e 483.2 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06765005B2
Source datasetuspto-grants-2004_07
ORD IDord-a7f3f316c4734aeca315adbec0d6ee0f
Source noteuspto-grants-2004_07