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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 379762Generated: October 26, 2026

2-Bromo-1-(furan-2-yl)ethan-1-one → 3-Amino-6-chloro-1-(ethoxycarbonyl)-2-(2-furoyl)indole

https://huagongshe.com/reaction/379762

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-1-(furan-2-yl)ethan-1-oneHCID 2795076—
Reactant4-Chloro-2-[(ethoxycarbonyl)amino]benzonitrileHCID 18367888—
SolventEthyl AcetateHCID 8857—
Product3-Amino-6-chloro-1-(ethoxycarbonyl)-2-(2-furoyl)indoleHCID 18368094—

Reaction Steps

The title compound was prepared according to the procedure described in step 2 of Example 1 from 4-chloro-2-(ethoxycarbonylamino)benzonitrile (Example 1, step 1) and 2-bromoacetylfuran (prepared according to the method of S. Kajigaeshi et al., Bull. Chem. Soc. Jpn., 1987, 60, 1159-1160). tlc: Rf=0.4 (33% ethyl acetate in hexanes)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06300363B1
Source datasetuspto-grants-2001_10
ORD IDord-7ee60dd310d1434097dbe1ec17f15aa8
Source noteuspto-grants-2001_10