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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1920563Generated: October 29, 2026

4-(Benzyloxy)benzoic acid → HCID 67496802, compound

https://huagongshe.com/reaction/1920563

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Benzyloxy)benzoic acidHCID 73880—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 67496660HCID 67496660—
SolventDimethylformamideHCID 6228—
ProductHCID 67496802HCID 67496802—

Reaction Steps

To a solution of 4-benzyloxybenzoic acid (0.126 mg, 0.55 mmol) in DMF (3 ml) is added diisopropylethylamine (0.3 ml) followed by HATU (0.155 mg, 0.55 mmol). The reaction mixture is stirred for 30 minutes at room temperature after which time a solution comprising (R)-1-(2-amino-ethyl)-3-(2-hydroxy-2,2-diphenyl-acetoxy)-1-azonia-bicyclo[2.2.2]octane bromide hydrobromide [Example 49(ii)] (0.200 g, 0.37 mmol) and the resulting mixture is stirred at room temperature over night. Purification is carried out using preparative C18 column chromatography eluting with acetonitrile: water to afford the titled compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08168654B2
Source datasetuspto-grants-2012_05
ORD IDord-67b9ccf1880b40fcae2820165331eed5
Source noteuspto-grants-2012_05