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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1955653Generated: October 31, 2026

Methane → HCID 18801070, compound

https://huagongshe.com/reaction/1955653

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethaneHCID 297—
ReactantWaterHCID 962—
ReactantHCID 53718280HCID 53718280—
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 numberUS05776951
Source datasetuspto-grants-1998_07
ORD IDord-ad1316ae28dc465db774c5d8b8a9506b
Source noteuspto-grants-1998_07