Beta-Propiolactone → tetrahydro-3-(2-propenyl)-2H-pyran-2-one
反応式
[C:1]1(=[O:7])[O:6][CH2:5][CH2:4][CH2:3][CH2:2]1.[CH2:8](Br)[CH:9]=[CH2:10].C1(=O)OCC1.BrCCCCCCCCC=C>>[CH2:10]([CH:2]1[CH2:3][CH2:4][CH2:5][O:6][C:1]1=[O:7])[CH:9]=[CH2:8]参加物
5
実験手順
9.81 g of tetrahydro-3-(2-propenyl)-2H-pyrane-2-one of interest were prepared in the same manner as in Preparation Example 2Z-3 except that 10.01 g (100.0 mmol) of δ-valerolactone and 14.52 g (110.0 mmol) of allyl bromide were used instead of β-propiolactone and 10-bromo-1-decene described in Preparation Example 2Z-3, respectively.
出典と根拠
- ORDレコード
- ord-742de45adb86474ab21a2f02f9bda3fd
- 出典データセット
- uspto-grants-2009_03
- 特許番号
- US07510813B2
反応ノート
読み込み中…