Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1646389Generated: November 2, 2026

Hydrochloric Acid → 6-Chloro-N-(1H-indol-1-yl)-4-pyrimidinamine

https://huagongshe.com/reaction/1646389

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantIsopropanolHCID 3776—
Reactant4,6-DichloropyrimidineHCID 70943—
Reactant1-AminoindoleHCID 643221—
SolventWaterHCID 962—
Product6-Chloro-N-(1H-indol-1-yl)-4-pyrimidinamineHCID 15158243—

Reaction Conditions

Temperature90 °C

Reaction Steps

To 250 ml isopropanol, was added 4,6-dichloropyrimidine (12 g), 1 ml ethereal -HCl, and 1H-indol-1-amine (15 g). After stirring at 90° C. for seven hours, the mixture was poured into 300 ml iced water, stirred for five minutes, then extracted three times with 200 ml of ethyl acetate. The organic layer was washed with water, then dried (saturated NaCl, anhydrous MgSO4).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05179204
Source datasetuspto-grants-1993_01
ORD IDord-91aaf4bd026f4472a69dc07252e8f39d
Source noteuspto-grants-1993_01