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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 911596Generated: October 30, 2026

HCID 57656530, compound → HCID 57655904, compound

https://huagongshe.com/reaction/911596

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 57656530HCID 57656530—
CatalystHCID 178418406HCID 178418406—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 57655904HCID 5765590464.4%

Reaction Conditions

Temperature70 °C

Reaction Steps

Add manganese dioxide (1.096 g, 12.6 mmol) to a solution of N-(tert-butoxycarbonyl)-3-chloro-4-(1-hydroxy-3,3-dimethyl-butyl)-benzylamine (274 mg, 0.8 mmol) in anhydrous 1,4-dioxane (11.5 mL) at room temperature. Heat the mixture at 70° C. overnight. Filter the reaction mixture over Celite® and concentrate in vacuo. Purify by chromatography on silica gel eluting with hexane/EtOAc (4:1) to obtain the desired intermediate as a yellow oil (175 mg, 64%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022062B2
Source datasetuspto-grants-2011_09
ORD IDord-8ced88718c91462da7a22f68167e01c2
Source noteuspto-grants-2011_09