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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1458343Generated: November 2, 2026

Tryptamine → HCID 53654476, compound

https://huagongshe.com/reaction/1458343

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTryptamineHCID 1150—
ReactantTriethylamineHCID 8471—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 22100888HCID 22100888—
SolventDichloromethaneHCID 6344—
ProductHCID 53654476HCID 53654476—

Reaction Steps

2-[2-(3,5-dimethylphenyl)-5-nitro-1H-indol-3-yl]-ethylamine hydrochloride salt (1 g) was suspended in dry methylene chloride (25 mL) and dry triethylamine (0.806 mL) was added and stirred for 5 minutes at room temperature. [2-(tert-butoxycarbonyloxyimino)phenylacetronitrile] (890 mg) was added in small portions over 5 minutes to the tryptamine and the reaction mixture left to stir overnight at room temperature. The reaction was partitioned between methylene chloride and 5% citric acid. The methylene chloride layer was separated and washed with brine and dried over anhydrous sodium sulfate powder. The extract was filtered and evaporated to dryness. The product was isolated by column chromatography using silica gel and an eluant of ethyl acetate and hexanes (35:65 v/v). The yield of the title compound was 1 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05849764
Source datasetuspto-grants-1998_12
ORD IDord-0d25255424a148b9a25192ee9aae774a
Source noteuspto-grants-1998_12