Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | 8-Chloro-2,3-dihydro[1,4]dioxino[2,3-b]pyridine | HCID 21837514 | — |
| Reactant | HCID 21837552 | HCID 21837552 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 15839988 | HCID 15839988 | 8.5% |
Reaction Steps
1.1 g (6.5 mmol) of 8-chloro-2,3-dihydro-1,4-dioxino[2,3-b]pyridine, 3 g (13 mmol) of 4[N-(indan-2-yl)-N-methylamino]piperidine and 5 ml of pyridine are placed in a reactor. The whole is heated at 130° C. for 8 hours. After cooling, the whole is taken up in toluene and concentrated. The residue is chromatographed on 130 g of silica (eluant: CH2Cl2 /CH3OH/NH4OH, 95/5/0.5) to yield the expected product which melts (MK) at 167-170° C. Yield=8.5%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05968954 |
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| Source dataset | uspto-grants-1999_10 |
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| ORD ID | ord-484b46f3b3c14b3a8ef0d7adb3cfc685 |
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| Source note | uspto-grants-1999_10 |
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