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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 847251Generated: October 30, 2026

1,2-Dichloroethane → HCID 19882549, compound

https://huagongshe.com/reaction/847251

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantPotassium CarbonateHCID 11430—
Reactant5,6-Dihydroxy-3,4-dihydronaphthalen-1(2H)-oneHCID 12353640—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 19882549HCID 19882549—

Reaction Steps

5,6-Dihydroxy-1-tetralone (6 g) was heated at 125° C. with 1,2-dichloroethane (7 ml) and K2CO3 (14 g) in DMSO (70 ml) under N2 for 45 min. The reaction was quenched with ice water then extracted with Et2O. The aqueous layer was removed, then EtOAc added to the remaining organics. This solution was dried (MgSO4), filtered and evaporated to give the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05140040
Source datasetuspto-grants-1992_08
ORD IDord-4828b4d186554648ac9f5712d539e94e
Source noteuspto-grants-1992_08