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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 278064Generated: October 30, 2026

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

https://huagongshe.com/reaction/278064

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 numberUS06358992B1
Source datasetuspto-grants-2002_03
ORD IDord-1544d341db0846a290fdee2ca39fffce
Source noteuspto-grants-2002_03