Methanesulfonyl chloride → 2-((1S)-6-Bromo-3,4-dihydro-1H-2-benzopyran-1-yl)ethyl methanesulfonate
反応式
[Br:1][C:2]1[CH:3]=[CH:4][C:5]2[C@H:10]([CH2:11][CH2:12][OH:13])[O:9][CH2:8][CH2:7][C:6]=2[CH:14]=1.[CH3:15][S:16](Cl)(=[O:18])=[O:17].CS(OCC[C@H]1C2C=CC(C(N)=O)=CC=2CCO1)(=O)=O>>[CH3:15][S:16]([O:13][CH2:12][CH2:11][C@H:10]1[C:5]2[CH:4]=[CH:3][C:2]([Br:1])=[CH:14][C:6]=2[CH2:7][CH2:8][O:9]1)(=[O:18])=[O:17]参加物
4
実験手順
The title compound was prepared from 2-((1S)-6-bromo-3,4-dihydro-1H-2-benzopyran-1-yl)ethanol and methanesulfonyl chloride, as described for the preparation of 2-[(1S)-6-(aminocarbonyl)-3,4-dihydro-1H-2-benzopyran-1-yl]ethyl methanesulfonate.
出典と根拠
- ORDレコード
- ord-7f2ac4380e0b411da8f77048e34ab004
- 出典データセット
- uspto-grants-2008_02
- 特許番号
- US07335660B2
反応ノート
読み込み中…