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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 251791Generated: October 26, 2026

1,2-Dichloroethane → Tropolone

https://huagongshe.com/reaction/251791

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant5-Amino-2-hydroxy-2,4,6-cycloheptatrien-1-oneHCID 23450—
ReactantN-HydroxysulfosuccinimideHCID 133909—
SolventDimethyl SulfoxideHCID 679—
SolventCarbonate IonHCID 19660—
ProductTropoloneHCID 10789—

Reaction Steps

To 100E6 carboxylated microspheres (previously activated with sulfo-N-hydroxysuccinimide and EDC) in 0.5 mL of carbonate buffer (pH 9) was added 2 mg of 5-aminotropolone dissolved in 25 μL of dimethyl sulfoxide. The suspension was agitated for 4 hours, and the excess reagent was washed away from the microspheres.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07867774B2
Source datasetuspto-grants-2011_01
ORD IDord-a3f5b91bacba4e389953cdb821e81d21
Source noteuspto-grants-2011_01