Methane, dichloromethoxy- → 4-Benzyloxy-5,6,7,8-tetrahydronaphthalene-1-carboxaldehyde
反応式
[CH2:1]([O:8][C:9]1[CH:18]=[CH:17][CH:16]=[C:15]2[C:10]=1[CH2:11][CH2:12][CH2:13][CH2:14]2)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH3:19][O:20]C(Cl)Cl>[Ti](Cl)(Cl)(Cl)Cl>[CH2:1]([O:8][C:9]1[C:10]2[CH2:11][CH2:12][CH2:13][CH2:14][C:15]=2[C:16]([CH:19]=[O:20])=[CH:17][CH:18]=1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1参加物
4
実験手順
In analogy to the procedure described in examples 91 b], 5-benzyloxy-1,2,3,4-tetrahydro-naphthalene [J . Org. Chem. (2001), 66(5), 1775-1780] was treated with dichloromethyl methyl ether and titanium tetrachloride to give 4-benzyloxy-5,6,7,8-tetrahydro-naphthalene-1-carbaldehyde as yellow solid.
出典と根拠
- ORDレコード
- ord-b079adaf63bc4c20ac4ae2b6f6b406ad
- 出典データセット
- uspto-grants-2003_11
- 特許番号
- US06642389B2
反応ノート
読み込み中…