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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1992712Generated: October 31, 2026

(Isocyanatomethylene)dibenzene → HCID 11540602, compound

https://huagongshe.com/reaction/1992712

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(Isocyanatomethylene)dibenzeneHCID 4250935—
ReactantHCID 59716935HCID 59716935—
SolventDichloromethaneHCID 6344—
ProductHCID 11540602HCID 1154060275.7%

Reaction Steps

To a solution of 1-((4-fluorophenyl)(1-methylpiperidin-4-yl)methyl)piperazine 0.1 g (0.343 mmol) dissolved in methylene chloride (20 ml) was added diphenylmethyl isocyanate 0.073 g (0.343 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-fcc91e67781f48e487991b362c59885f
Source noteuspto-grants-2010_01