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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 434705Generated: October 29, 2026

Water → HCID 15628568, compound

https://huagongshe.com/reaction/434705

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylformamideHCID 6228—
ReactantSodium MethoxideHCID 10942334—
ReactantHCID 13194161HCID 13194161—
CatalystCopperHCID 23978—
SolventDiethyl EtherHCID 3283—
ProductHCID 15628568HCID 15628568—

Reaction Steps

A mixture of 0.00905 mol of 3-bromo-5-methyl-10,11-dihydro-5H-dibenzo[a,d]cyclohepten-5,10-imine, 0.181 mol of sodium methoxide, 5.56 g of electrolytic copper dust, and 87 ml of DMF is stirred and heated on a steam bath for 2.5 hours. After cooling, 150 ml of water and 150 ml of ether is added to the mixture, and, after stirring, the mixture is filtered through a pad of celite. The ether phase is separated, washed with water, dried over magnesium sulfate, filtered, and the ether is removed on a rotary evaporator. The residue is dissolved in warm acetonitrile. On standing, the solution deposits crystals. The supernatant, containing the desired product, is decanted from the crystals. Evaporation of the solvent gives 3-methoxy-5-methyl-10,11-dihydro-5H-dibenzo[a,d]cyclohepten-5,10-imine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04399141
Source datasetuspto-grants-1983_08
ORD IDord-e9b26d8dfdce4d478d24a5dd3574b93d
Source noteuspto-grants-1983_08