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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2224134Generated: November 1, 2026

(Isocyanatomethylene)dibenzene → HCID 11591145, compound

https://huagongshe.com/reaction/2224134

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 numberUS07378420B2
Source datasetuspto-grants-2008_05
ORD IDord-142e6cfbb08149e1a4a2614e1dc87ebb
Source noteuspto-grants-2008_05