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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1992723Generated: October 31, 2026

(Isocyanatomethylene)dibenzene → HCID 11591145, compound

https://huagongshe.com/reaction/1992723

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(Isocyanatomethylene)dibenzeneHCID 4250935—
ReactantHCID 68626046HCID 68626046—
SolventDichloromethaneHCID 6344—
ProductHCID 11591145HCID 1159114553.9%

Reaction Steps

To a solution of 1-((methyl-4-phenylpiperidin-4-yl)methyl)piperazine (0.135 g, 0.5 mmol) dissolved in methylene chloride (5 ml) was added diphenylmethyl isocyanate (0.115 g, 0.55 mmol) and the reaction mixture was stirred at room temperature for 1 hour. The reaction mixture was washed with saturated sodium bicarbonate solution and brine, dried over sodium sulfate and concentrated. The residue was applied to flash column chromatography using methylene chloride and methanol (100:10) as eluents to give 0.13 g of desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07649092B2
Source datasetuspto-grants-2010_01
ORD IDord-8b14adfe52e24169aa01889b9202ec5d
Source noteuspto-grants-2010_01