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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 264097Generated: October 30, 2026

HCID 54515600, compound → HCID 178442820, compound

https://huagongshe.com/reaction/264097

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 54515600HCID 54515600—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventAcetic AcidHCID 176—
ProductHCID 178442820HCID 17844282090%

Reaction Steps

Twenty percent Pd/C (1 g) was added to a solution of 4-(1-dodecynyl)-1-(triphenylmethyl) imidazole (2.39 g, 5 mmol) in glacial acetic acid (100 mL), along with 50 psi of hydrogen gas. Stirred for 16 hours and concentrated in vacuo. The residue was made basic with saturated Na2CO3, neutralized with 1N HCl, and extracted with ether. The ether layer was dried over MgSO4, filtered, and concentrated to give an oily white solid. Recrystallized from hexanes to give the title compound as a white solid (1.06 g, 90%); mp 69°-71° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05646170
Source datasetuspto-grants-1997_07
ORD IDord-72cc5459c78c42f880287d8511ffc887
Source noteuspto-grants-1997_07