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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1108678Generated: November 1, 2026

Methyl 3-benzyloxycarbonylamino-4-(1-pentynyl)benzoate → HCID 53794293, compound

https://huagongshe.com/reaction/1108678

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 3-benzyloxycarbonylamino-4-(1-pentynyl)benzoateHCID 22627418—
CatalystAuCl4NaHCID 9928900—
SolventTetrahydrofuranHCID 8028—
ProductHCID 53794293HCID 5379429389.8%

Reaction Steps

To a solution of methyl 3-benzyloxycarbonylamino-4-(1-pentynyl)benzoate (949 mg) in tetrahydrofuran (24 ml) was added gold(III)sodium chloride (24 mg) under argon atmosphere, and the mixture was heated under reflux for 100 minutes. The solvent was evaporated in vacuo and the residue was chromatographed on silica gel eluting with a mixture of hexane, dichloromethane, and ethyl acetate (6:3:2) to give methyl 1-benzyloxycarbonyl-2-propylindole-6-carboxylate (852 mg) as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06069156
Source datasetuspto-grants-2000_05
ORD IDord-b1157839ecbd4d4594b3d7f08fa1c45e
Source noteuspto-grants-2000_05