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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2268499Generated: October 31, 2026

Dimethylformamide → HCID 18348621, compound

https://huagongshe.com/reaction/2268499

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant4-HydroxybiphenylHCID 7103—
ReactantPotassium CarbonateHCID 11430—
Reactant7-(2-Iodoethyl)-1,2,3,4-tetramethoxy-6,7,8,9-tetrahydro-5H-benzo[a]cyclohepteneHCID 18348518—
SolventWaterHCID 962—
ProductHCID 18348621HCID 1834862195.8%

Reaction Steps

The mixture of 7-(2-iodoethyl)-1,2,3,4-tetramethoxy-6,7,8,9-tetrahydro-5H-benzo[a]cycloheptene(1.64 g),4-hydroxybiphenyl (797 mg), potassium carbonate (1.08 g), and DMF (16 ml) was stirred at room temperature for 12 hr. The reaction mixture was diluted with water and extracted with ethyl acetate. The organic layer was washed with water and saturated aqueous sodium chloride and dried. The solvent was removed in vacuo. The residue was purified by alumina column chromatography (toluene) to yield the entitled compound (1.73 g) as crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06326369B1
Source datasetuspto-grants-2001_12
ORD IDord-bc3ae9cbb5634e62a243de79fb17b0ce
Source noteuspto-grants-2001_12