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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 579436Generated: October 31, 2026

Dimethylformamide → HCID 86683413, compound

https://huagongshe.com/reaction/579436

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant1-MethylpiperazineHCID 53167—
ReactantHCID 86683412HCID 86683412—
SolventWaterHCID 962—
ProductHCID 86683413HCID 8668341338.3%

Reaction Steps

To a solution of 2-(2-Bromo-thiazole-5-carbonyl)-6-methoxy-1,2,3,4-tetrahydro-isoquinoline-5-carbaldehyde (229 mg, 0.60 mg) in abs. N,N-dimethylformamide (4 mL), N-methyl piperazine (133 μL, 120 mg, 1.20 mmol) and dry potassium carbonate (248 mg, 1.80 mmol) was added. The resultant mixture was stirred under nitrogen at 100° C. for 2 h in a closed vial. The reaction was cooled, water (10 mL) was added, and the resultant solution was extracted with ethyl acetate (3×15 mL) The combined organic layers were dried (MgSO4) and evaporated to afford title compound (92 mg, 0.23 mmol, 38%) as a pale yellow crystalline solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040714B2
Source datasetuspto-grants-2015_05
ORD IDord-5f7b29ead3114c228b6617fe5e1d4d06
Source noteuspto-grants-2015_05