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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1579909Generated: October 30, 2026

Dimethylformamide → HCID 21569617, compound

https://huagongshe.com/reaction/1579909

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantAmmonium HydroxideHCID 14923—
Reactant4,5-Dihydro-3-(4-hydroxy-3-methoxycarbonylphenyl)2-phenylbenz[e]indoleHCID 12270317—
SolventWaterHCID 962—
ProductHCID 21569617HCID 21569617—

Reaction Steps

A mixture of 2.0 g. (0.005 mole) of 4,5-dihydro-3-(4-hydroxy-3-methoxycarbonylphenyl)2-phenylbenz[e]indole, 75 ml. of ammonium hydroxide, and 40 ml. of dimethyl formamide was heated under reflux for 3 hours, cooled, diluted with water, acidified, and extracted with ether. The ether phase was dried over sodium sulfate and concentrated to a solid. Recrystallization from benzene gave 1.21 g. (63%) of colorless crystals, m.p. 213°-215°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03931407
Source datasetuspto-grants-1976_01
ORD IDord-93b1c71a3a564c96b784e222b09b521f
Source noteuspto-grants-1976_01