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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1587768Generated: October 31, 2026

Nitrogen → HCID 19756482, compound

https://huagongshe.com/reaction/1587768

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitrogenHCID 947—
ReactantPhenylacetyleneHCID 10821—
ReactantTriphenylphosphineHCID 11776—
ReactantBenzeneacetonitrile, 4-bromo-HCID 27914—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventTriethylamineHCID 8471—
ProductHCID 19756482HCID 19756482—

Reaction Steps

A mixture of 49 g (0.25 mol) 4-bromobenzylcyanide, 30 g (0.3 mol) phenylacetylene, 0.1 g di(triphenylphosphine)-palladium(II-dichloride, 0.1 g copper(I)iodide and 0.2 g triphenylphosphine in 300 ml triethylamine are heated for 20 hours under a blanket of N2 and vigorously stirred. The mixture is then evaporated under water jet vacuum, the residue heated in hexane and the undissolved solid sucked off and dried. The thus obtained title compound is employed as such in the following reaction step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05219876
Source datasetuspto-grants-1993_06
ORD IDord-d4160843bea84963b1a63c3965335e50
Source noteuspto-grants-1993_06