HuagongsheHuagongshe Chemistry Print Report · For research reference only
Piperidine → HCID 54721665, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Piperidine | HCID 8082 | — |
| Reactant | HCID 21222409 | HCID 21222409 | — |
| Reactant | 3-bromo-5,6-dihydro-4-hydroxy-6-phenyl-6-(2-phenylethyl)-2H-pyran-2-one | HCID 54721639 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 54721665 | HCID 54721665 | — |
Reaction Steps
The title compound was prepared as described in General Method 6 from 2.0 mmol of 3-bromo-5,6-dihydro-4-hydroxy-6-phenyl-6-(2-phenylethyl)-2H-pyran-2-one (prepared in example BBB), 2.1 mmol of 4-methyl-2-isopropylbenzenethiol, and 2.1 mmol of piperidine in 30 mL of dichloromethane. The product was chromatographed on silica gel, eluting first with chloroform and then with 5% methanol in chloroform (m.p.75°-76 ° C.). 1H NMR (DMSO-d6) δ 1.15 (m, 6 H), 2.16 (s, 3 H), 2.19-2.36 (m, 3 H), 2.62 (m, 1 H), 3.21 (m, 1 H), 3.44 (q, 2 H), 5.82 (d, 1 H), 6.40 (dd, 1 H), 6.95 (d, 1 H), 7.10-7.18 (m, 3 H), 7.25 (m, 2 H), 7.44 (m, 5 H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05840751 |
| Source dataset | uspto-grants-1998_11 |
| ORD ID | ord-d003a3b707484a1ead648fce2f3958ff |
| Source note | uspto-grants-1998_11 |