HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2425886Generated: October 28, 2026
Potassium Carbonate → HCID 66594974, compound
https://huagongshe.com/reaction/2425886
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | 4-(2-Butynyloxy)-6-chloropyrimidine | HCID 12137602 | — |
| Reactant | rac-(3R,5S)-3,5-dimethylpiperidine hydrochloride | HCID 23520100 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 66594974 | HCID 66594974 | 96.2% |
Reaction Steps
Into 3 ml of N,N-dimethylformamide was resolved 0.3 g of 4-chloro-6-(2-butynyloxy)pyrimidine, 0.57 g of potassium carbonate and 0.25 g of cis-3,5-dimethylpiperidine hydrochloride was added therein, and the mixture was stirred for 40 minutes at 70° C. The reaction mixture was cooled to near room temperature, a saturated ammonium chloride aqueous solution was added therein, and the mixture was extracted with tert-butyl methyl ether three times. The organic layers were washed with a saturated sodium chloride aqueous solution three times. The organic layers were dried over anhydrous magnesium sulfate and concentrated. The residue was subjected to silica gel column chromatography to obtain 0.41 g of 4-(2-butynyloxy)-6-(cis-3,5-dimethylpiperidino)pyrimidine (hereinafter, referred to as Compound (23)).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07968537B2 |
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| Source dataset | uspto-grants-2011_06 |
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| ORD ID | ord-4c12d0d83f2640f9a977c9ffd5d264a0 |
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| Source note | uspto-grants-2011_06 |
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