Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 22709656 | HCID 22709656 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 69700396 | HCID 69700396 | — |
Reaction Steps
In N,N-dimethylformamide (20 ml), 1-[(6-chloronaphthalen-2-yl)sulfonyl]-4-[(6-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)carbonyl]piperazine hydrochloride (200 mg) was dissolved, followed by the addition of methyl iodide (0.05 ml) and potassium carbonate (79.0 mg). The resulting mixture was stirred overnight at 80° C. The reaction mixture was concentrated under reduced pressure. Water was added to the residue and the precipitate so formed was collected by filtration. The precipitate was dissolved in a 1:1 mixed solution of dichloromethane and methanol. Ethyl acetate was added to the resulting solution and the precipitate thus formed was collected by filtration, whereby the title compound (144 mg, 56%) was obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06747023B1 |
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| Source dataset | uspto-grants-2004_06 |
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| ORD ID | ord-694ba635c88c46d38647015073759df9 |
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| Source note | uspto-grants-2004_06 |
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