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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 345683Generated: October 29, 2026

Acetic Acid → HCID 18780253, compound

https://huagongshe.com/reaction/345683

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantSodium CarbonateHCID 10340—
Reactant2-ChloropyrimidineHCID 74404—
Reactantbisindolylmaleimide viiiHCID 9868770—
SolventDimethyl SulfoxideHCID 679—
SolventWaterHCID 962—
ProductHCID 18780253HCID 1878025357.7%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 100 mg of 3-[1-(3-aminopropyl)-3-indolyl]-4-(1-methyl-3-indolyl)-1H-pyrrole-2,5-dione acetate, containing an extra equivalent of acetic acid, 75 mg of 2-chloropyrimidine and 100 mg of sodium carbonate in 100 ml of DMSO was heated at 80° C. for 2 hours. 50 ml of water were added to the cooled solution and the precipitate was filtered off and chromatographed on silica gel with 5% methanol in dichloromethane to give 60 mg of 3-(1-methyl-3-indolyl)-4-[1-[3-(2-pyrimidinylamino)propyl]-3-indolyl]-1H-pyrrole-2,5-dione, m.p. 214°-215° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05057614
Source datasetuspto-grants-1991_10
ORD IDord-e25ba617bf4c4cd7927f4a9dc134e63d
Source noteuspto-grants-1991_10