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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 908366Generated: October 28, 2026

Hexane → HCID 10045213, compound

https://huagongshe.com/reaction/908366

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexaneHCID 8058—
Reactant1-Bromo-4-nitrobenzeneHCID 11466—
ReactantTris(1,1-dimethylethyl)phosphineHCID 83681—
Reactant3-MethoxymorphinanHCID 5484286—
Reactantsodium 2-methylpropan-2-olateHCID 178418730—
Catalystpalladium(II) acetateHCID 167845—
SolventTolueneHCID 1140—
SolventDichloromethaneHCID 6344—
ProductHCID 10045213HCID 1004521330%

Reaction Conditions

Temperature80 °C

Reaction Steps

Pd(OAc)2 (1.34 mg, 0.006 mmol) and 10% solution of P(t-Bu)3 in hexane (0.015 ml, 0.0048 mmol) were added to the suspension of NaO-t-Bu (86.4 g, 0.9 mmol), (+)-3-methoxy-morphinan (0.1645 g, 0.5 mmol) and 4-(nitro) -bromobenzene (0.1212 g, 0.6 mmol) in toluene (˜12 mL) in the presence of nitrogen. The resulting mixture was heated at 80° C. for 6 h. The reaction mixture was allowed to cool to room temperature, diluted with methylene chloride (50 mL), and washed with water. Concentration of the organic layer and flash chromatography on silica gel was carried out eluting with hexane first and then with a 5% to 20% ethyl acetate solution in hexane to provide a yellow liquid, 56.4 mg (30% yield); ms (EI): m/z 378 (M).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08017622B2
Source datasetuspto-grants-2011_09
ORD IDord-fdeb201b673a4027a888529fb2bfddf6
Source noteuspto-grants-2011_09