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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 345676Generated: October 30, 2026

Ammonia → HCID 70291580, compound

https://huagongshe.com/reaction/345676

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHCID 70292577HCID 70292577—
SolventEthanolHCID 702—
ProductHCID 70291580HCID 70291580—

Reaction Conditions

Temperature80 °C

Reaction Steps

A solution of 128 mg of the product of Example 51 in 30 ml of ethanol was treated with 10 ml of a saturated solution of ammonia in ethanol and the mixture was heated at 80° C. for 3 hours. The solvent was removed under reduced pressure and the residue was chromatographed on silica gel with 10% methanol in dichloromethane to give 39 mg of 3-[1-[3-(1-amino-2-nitrovinylamino)propyl]-3-indolyl]-4-(1-methyl-3-indolyl)-1H-pyrrole-2,5-dione, m.p. 206°-209° C. (decomposition).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05057614
Source datasetuspto-grants-1991_10
ORD IDord-286e5ed873c24007a9b4723db198de95
Source noteuspto-grants-1991_10