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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1378552Generated: October 29, 2026

Methane → HCID 8966203, compound

https://huagongshe.com/reaction/1378552

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethaneHCID 297—
ReactantEthanone, 1-(2,5-dichlorophenyl)-HCID 75587—
Reactant2-AminobenzophenoneHCID 76080—
Reactant2-Methylbenzenesulfonic acid hydrateHCID 12496995—
SolventEthanolHCID 702—
ProductHCID 8966203HCID 896620365%

Reaction Steps

2-Aminobenzophenone (33 g) and 2,5-dichloroacetophenone (32 g) were placed in a flask together with 2.5 g of toluenesulfonic acid monohydrate. The mixture was heated and stirred at 160°-170° C. for 24 hours. The resulting mixture was diluted with ethanol (300 ml). The crystals was filtered to give 63 g crude product, which was treated with charcoal and recrystallized first from ethanol, followed by recrystallization from hexane and ethyl acetate to give monomer as white crystals (65%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05668245
Source datasetuspto-grants-1997_09
ORD IDord-dd17c0f4f1114ed68c824fc9cdd09a8f
Source noteuspto-grants-1997_09