反応式
[CH3:1][C:2]([C:4]1[CH:13]=[CH:12][C:7]2[O:8][CH2:9][CH2:10][O:11][C:6]=2[CH:5]=1)=[O:3].[CH:14]1([Mg]Br)[CH2:16][CH2:15]1.C1(C(C2C=CC(Cl)=CC=2)(O)C)CC1>O1CCCC1>[CH:14]1([C:2]([C:4]2[CH:13]=[CH:12][C:7]3[O:8][CH2:9][CH2:10][O:11][C:6]=3[CH:5]=2)([OH:3])[CH3:1])[CH2:16][CH2:15]1参加物
5
実験手順
The title compound was prepared starting from 1.50 g (8.42 mmol) of 1,4-benzodioxan-6-yl methyl ketone and 33.7 ml (16.84 mmol) of a 0.5N solution of cyclopropylmagnesium bromide in tetrahydrofuran in analogy to the synthesis of the compound from Example 138A. 1.12 g (59% of theory) of the title compound were obtained.
後処理
- customThe title compound was prepared
出典と根拠
- ORDレコード
- ord-1cc945a37750462c96a318d87a9744c5
- 出典データセット
- uspto-grants-2011_11
- 特許番号
- US08063234B2
関連ノート
読み込み中…