HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1434993Generated: October 31, 2026
Sodium Carbonate → [4-(4-Methylsulfanyl-phenyl)-pyrimidin-2-yl]-(2,2,6,6-tetramethyl-piperidin-4-yl)-amine
https://huagongshe.com/reaction/1434993
Participants
| Role | Name | HCID | Charge |
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| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 4-(Methylthio)phenylboronic acid | HCID 2733959 | — |
| Reactant | (4-Chloro-pyrimidin-2-yl)(2,2,6,6-tetramethyl-piperidin-4-yl)-amine | HCID 57936167 | — |
| Catalyst | HCID 178418476 | HCID 178418476 | — |
| Solvent | 1-Propanol | HCID 1031 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | [4-(4-Methylsulfanyl-phenyl)-pyrimidin-2-yl]-(2,2,6,6-tetramethyl-piperidin-4-yl)-amine | HCID 57936188 | — |
Reaction Steps
The title compound was prepared according to Method C. To a degassed suspension of (4-chloro-pyrimidin-2-yl)-(2,2,6,6-tetramethyl-piperidin-4-yl)-amine (1.07 g, 3.97 mmol) in 10 ml of 1-propanol were added bis(triphenylphosphine)palladium dichloride (112 mg, 0.16 mmol), 4-(methylthio)phenylboronic acid (1.00 g, 5.95 mmol) and 8 ml of 2N-solution of sodium carbonate. The mixture was stirred at 85° C. for 2 hours. The reaction mixture was diluted with EtOAc, filtered through Celite and washed with water. The organic layer was dried and concentrated. The solid was purified by chromatography on silicagel (EtOAc/MeOH/ammonia:66/33/1) and crystallization from n-hexane. Yield: 1.12 g (79%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07615562B2 |
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| Source dataset | uspto-grants-2009_11 |
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| ORD ID | ord-883c41fccd0d46e8be758bb42b611a30 |
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| Source note | uspto-grants-2009_11 |
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