HuagongsheHuagongshe Chemistry Print Report · For research reference only
6-[2-(4-Benzyloxy-phenyl)-ethyl]-6-butyl-4-hydroxy-5,6-dihydro-pyran-2-one → HCID 54682294, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 6-[2-(4-Benzyloxy-phenyl)-ethyl]-6-butyl-4-hydroxy-5,6-dihydro-pyran-2-one | HCID 54682308 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 54682294 | HCID 54682294 | — |
Reaction Steps
The title compound was prepared by debenzylation of 1.7 g (4.5 mmol) of 6-[2-(4-benzyloxy-phenyl)-ethyl]-6-butyl-4-hydroxy-5,6-dihydro-pyran-2-one (prepared in the paragraph above) using 0.15 g of 20% Pd on carbon and 75 mL of THF under hydrogen atmosphere as described in General Method 4. 1H NMR (DMSO-d6) δ 0.80 (t, 3 H), 1.2 (m, 4 H), 1.61 (m, 4 H), 1.81 (m, 2 H), 2.38 (d of ABX q, 1 H), 2.49 (d of ABX q, partially obscured by DMSO, 1 H), 4.89 (s, 1 H), 6.6 (d, 2 H), 6.91 (d, 2 H), 9.08 (s, 1 H), 11.25 (s, 1 H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05834506 |
| Source dataset | uspto-grants-1998_11 |
| ORD ID | ord-1ec5b2d76c584c51a6c55217aee5c1d0 |
| Source note | uspto-grants-1998_11 |