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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1500465Generated: November 2, 2026

HCID 86718003, compound → 5-Methyl-4-(piperidin-4-yl)-2,3-dihydrobenzofuran-7-amine

https://huagongshe.com/reaction/1500465

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 86718003HCID 86718003—
CatalystAdams' catalystHCID 345198—
SolventAcetic AcidHCID 176—
Product5-Methyl-4-(piperidin-4-yl)-2,3-dihydrobenzofuran-7-amineHCID 86718004—

Reaction Steps

A mixture of 5-methyl-4-(pyridin-4-yl)-2,3-dihydrobenzofuran-7-amine (1f) (0.40 g, 1.8 mmol), PtO2 (120 mg, 35%) and TEA (0.24 mL, 3.6 mmol) in HOAc (30 mL) was introduced H2 and stirred at ambient temperature for 24 h (88 psi). The mixture was filtered, concentrated, diluted with EtOAc (50 mL). A solution of ammonium hydroxide was added until pH=10, it was extracted with EtOAc (150 mL), washed with water, brine, dried and concentrated to give the title compound (1g) as a yellow oil. MS-ESI (m/z): 233 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09206166B2
Source datasetuspto-grants-2015_12
ORD IDord-a039c44a4d53451a97fa68c47c5516e2
Source noteuspto-grants-2015_12