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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1852136Generated: October 29, 2026

Potassium Carbonate → HCID 86683211, compound

https://huagongshe.com/reaction/1852136

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Bromo-1,1-difluoroethaneHCID 136186—
ReactantHCID 178515367HCID 178515367—
SolventWaterHCID 962—
ProductHCID 86683211HCID 8668321190.8%

Reaction Conditions

Temperature50 °C

Reaction Steps

Potassium carbonate (646 mg, 4.67 mmol) was added to a solution of 1,5-dichloroisoquinolin-3-ol (500 mg, 2.336 mmol) and 2-bromo-1,1-difluoroethane (677 mg, 4.67 mmol) and heated to 50° C. for 18 hrs. The reaction was diluted with water and extracted with EtOAc. The organic layer was washed with water (2×) followed by brine. The organic layer was collected, dried over MgSO4, filtered and evaporated to give the crude product 1,5-dichloro-3-(2,2-difluoroethoxy)isoquinoline (590 mg, 90% yield) which was used as is in the next step. MS: MS m/z 278.1(M++1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957203B2
Source datasetuspto-grants-2015_02
ORD IDord-6a8e0be3aab84de2952abefe1d06b464
Source noteuspto-grants-2015_02