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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1758351Generated: November 2, 2026

Triethylamine → HCID 20509742, compound

https://huagongshe.com/reaction/1758351

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-PyrrolidoneHCID 12025—
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 20509762HCID 20509762—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 20509742HCID 20509742—

Reaction Steps

Reaction of equimolar amounts of phosphorus oxychloride, 3-(p-anisidinomethyl)-5-bromoindole, 2-pyrrolidinone and triethylamine in 1,2-dichloroethane according to the procedure of Example 35 provides 5-bromo-3-[(N-[1-pyrrolin-2-yl]-p-anisidino)methyl]indole. Acidification of the free base with ethanolic hydrogen chloride provides 5-bromo-3-[(N-[1-pyrrolin-2-yl]-p-anisidino)methyl]indole hydrochloride, m.p. 205.5°-207.5° C. (corr.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04372887
Source datasetuspto-grants-1983_02
ORD IDord-4d14efac701044328c2b3adf963d0a2f
Source noteuspto-grants-1983_02