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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2075788Generated: November 2, 2026

Hexane → HCID 10045213, compound

https://huagongshe.com/reaction/2075788

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 numberUS07923454B2
Source datasetuspto-grants-2011_04
ORD IDord-358ed3c192f142aebd68897929a73a7a
Source noteuspto-grants-2011_04