化工社化工社 化学情報印刷レポート · 研究参考用
(3aR,4R,5R,6aS)-4-formyl-2-oxohexahydro-2H-cyclopenta[b]furan-5-yl benzoate → (1S,5R,6R,7R)-7-Benzoyloxy-6-[(E)-(4RS) 4-methyl-3-oxonon-1-en-7-inyl]-2-oxabicyclo[3,3,0]octan-3-one
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | (3aR,4R,5R,6aS)-4-formyl-2-oxohexahydro-2H-cyclopenta[b]furan-5-yl benzoate | HCID 11000244 | — |
| 反応物 | 3-Methyl-2-oxooct-6-inylphosphonic acid dimethyl ester | HCID 53860064 | — |
| 生成物 | (1S,5R,6R,7R)-7-Benzoyloxy-6-[(E)-(4RS) 4-methyl-3-oxonon-1-en-7-inyl]-2-oxabicyclo[3,3,0]octan-3-one | HCID 18650099 | 85.8% |
反応手順
Analogously to Example 1(g), 7.4 g of the title compound was synthesized from 5.4 g of 3-methyl-2-oxooct-6-inylphosphonic acid dimethyl ester and 6 g of (1S,5R,6R,7R)-6-formyl-7-benzoyloxy-2-oxabicyclo[3,3,0]-octan-3-one [E. J. Corey et al., J. Amer. Chem. Soc. 91: 5675 (1969)].
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04446147 |
| 出典データセット | uspto-grants-1984_05 |
| ORD ID | ord-463b5e102a7545b3bc5e852423f7c37e |
| 出典メモ | uspto-grants-1984_05 |