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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 845430Generated: October 27, 2026

Dichloromethane → HCID 53645814, compound

https://huagongshe.com/reaction/845430

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTriethylamineHCID 8471—
Reactant3-Phenylprop-2-enoyl chlorideHCID 66023—
Reactant4-(5H-Dibenzo[a,d][7]annulen-5-yl)piperidineHCID 13753410—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDiethyl EtherHCID 3283—
ProductHCID 53645814HCID 5364581476.6%

Reaction Steps

1.42 grams (5.15 millimoles) of 4-(5H-dibenzo[a,d]cyclohepten-5-yl)piperidine, 1.56 grams (15.45 millimoles0 of triethylamine, 0.06 gram (0.51 millimoles) of 4-dimethylaminopyridine and 25 milliliters of methylene chloride were stirred together for 5 minutes and to the stirred solution, 0.86 gram (5.15 millimole) of cinnamoyl chloride was added in one portion. The resulting mixture was stirred for 0.5 hour at room temperature, then diluted with 200 milliliters of ether and the ethereal solution washed successively with two 200 milliliter portions of 2N hydrochloric acid, one 200 milliliter portion of sodium bicarbonate solution and one 300 milliliter portion of brine. The washed solution was dried over magnesium sulfate, and the solvent vaporized in vacuo from the dried solution to obtain as residue 1.6 grams of 4-(5H-dibenzo[a,d]cyclohepten-5-yl)-1-cinnamoylpiperidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04758577
Source datasetuspto-grants-1988_07
ORD IDord-47d3e78f2da4478aa380a531bed36010
Source noteuspto-grants-1988_07