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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1421153Generated: October 31, 2026

Dimethylformamide → HCID 5327699, compound

https://huagongshe.com/reaction/1421153

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantHCID 18780283HCID 18780283—
SolventAmmoniaHCID 222—
ProductHCID 5327699HCID 5327699—

Reaction Steps

A solution of 804 mg of 3-(1-methyl-3-indolyl)-4-[1-methyl-2-(methylthio)-3-indolyl]furan-2,5-dione in 12 ml of DMF and 50 ml of 33% aqueous ammonia was heated to 130° C. for 2 hours. The product was filtered off and dried to give 675 mg of 3-(1-methyl-3-indolyl)-4-[1-methyl-2-(methylthio)-3-indolyl]-1H-pyrrole-2,5-dione, m.p. 281°-283° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE036736
Source datasetuspto-grants-2000_06
ORD IDord-609a3330878748daa014093dc5acf0f4
Source noteuspto-grants-2000_06