Acetic Anhydride → Acetic acid 7-(tert-butyl-dimethyl-silanyloxy)-hept-2-ynyl ester
反応式
[C:1]([Si:5]([CH3:16])([CH3:15])[O:6][CH2:7][CH2:8][CH2:9][CH2:10][C:11]#[C:12][CH2:13][OH:14])([CH3:4])([CH3:3])[CH3:2].[C:17](OC(=O)C)(=[O:19])[CH3:18]>N1C=CC=CC=1>[C:1]([Si:5]([CH3:16])([CH3:15])[O:6][CH2:7][CH2:8][CH2:9][CH2:10][C:11]#[C:12][CH2:13][O:14][C:17](=[O:19])[CH3:18])([CH3:4])([CH3:3])[CH3:2]参加物
4
実験手順
A solution of 7-(tert-Butyl-dimethyl-silanyloxy)-hept-2-yn-1-ol 27 (4.507 g, 21 mmol) in pyridine (20 mL) was treated with acetic anhydride (3.0 mL, 31.8 mmol). After 18 h, the solvent was evaporated and the residue co-evaporated with toluene. The residue was used directly in the next step.
後処理
- customthe solvent was evaporated
出典と根拠
- ORDレコード
- ord-42a6b61595b7438db7b578a60adafa1c
- 出典データセット
- uspto-grants-2014_06
- 特許番号
- US08754122B2
反応ノート
読み込み中…