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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 982724Generated: November 1, 2026

1-(3-Indolyl)-2-(methylamino)ethanol → HCID 10311734, compound

https://huagongshe.com/reaction/982724

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(3-Indolyl)-2-(methylamino)ethanolHCID 34319—
ReactantDiisopropylethylamineHCID 81531—
ReactantN-(4-chlorobenzyl)-2-(chloromethyl)-4-methyl-7-oxo-4,7-dihydrothieno[3,2-b]pyridine-6-carboxamideHCID 22563229—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 10311734HCID 1031173442.4%

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of N-(4-chlorobenzyl)-2-(chloromethyl)-4-methyl-7-oxo-4,7-dihydrothieno[3,2-b]pyridine-6-carboxamide (100 mg, 0.26 mmol), 1-(1H-indol-3-yl)-2-(methylamino)ethanol (Khim.-Farm. Zh. 1970, 4, 5-9)(75 mg, 0.39 mmol) and diisopropylethylamine (180 μL, 1.04 mmol) in dry DMF (5 mL) was heated to 60° C., becoming a solution. The reaction was stirred for 5 hours at that temperature. After cooling to room temperature, the solution was diluted with water (15 mL). The resulting milky suspension was stirred vigorously for 30 minutes, and then left standing overnight in the refrigerator. The mixture was filtered, and the collected solid was washed with water and dried in vacuo, leaving a white solid. Recrystallization from acetonitrile/water (dissolved with warming 5 mL of acetonitrile, then cooled to 0° C. and then diluted with 3 mL of water, left overnight) gave the title compound (59 mg) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06861438B2
Source datasetuspto-grants-2005_03
ORD IDord-b88de20f45ee400eb7d50f0d510cb8f5
Source noteuspto-grants-2005_03