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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1637975Generated: November 1, 2026

Methane → HCID 18801070, compound

https://huagongshe.com/reaction/1637975

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethaneHCID 297—
ReactantWaterHCID 962—
ReactantHCID 18801057HCID 18801057—
Catalyst(1E,4E)-1,5-diphenylpenta-1,4-dien-3-one; palladiumHCID 6505921—
SolventDimethyl SulfoxideHCID 679—
SolventDiethyl EtherHCID 3283—
ProductHCID 18801070HCID 18801070—

Reaction Steps

The product from Example 6 (3.0 g) was dissolved in dimethylsulphoxide and Pd(dba)2 (200 mg) was added. The mixture was treated with H2 at atmospheric pressure until gas uptake ceased. On completion, the reaction was added to water (500 ml) and extracted with ethyl acetate (2×400 ml). The combined organic extracts were washed with water (2×300 ml) and then dried on MgSO4, and filtered. Removal of the solvent in vacuo gave a yellow oil which was dissolved in diethyl ether, treated with charcoal, then filtered through. Hyflo. Removal of the solvent from the filtrate gave the crude title product. Precipitation from ethyl acetate/40-60° petroleum ether afforded the title product as a white solid; mp 150-151° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06043284
Source datasetuspto-grants-2000_03
ORD IDord-d671a66ececc494ca26a52aa206c463a
Source noteuspto-grants-2000_03