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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 653742Generated: October 31, 2026

1,2-Dichloroethane → HCID 19882549, compound

https://huagongshe.com/reaction/653742

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 qive the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05128362
Source datasetuspto-grants-1992_07
ORD IDord-e4e50145a0b44b76bc147f304b282516
Source noteuspto-grants-1992_07