Ammonia → 9-(3-(2-(tert-Butyldimethylsilyloxy)ethyl)-2-fluorobenzyl)-1-oxa-4,9-diazaspiro[5.5]undecane
反応式
N.[Si:2]([O:9][CH2:10][CH2:11][C:12]1[C:13]([F:36])=[C:14]([CH:33]=[CH:34][CH:35]=1)[CH2:15][N:16]1[CH2:32][CH2:31][C:19]2([O:24][CH2:23][CH2:22][N:21](C(=O)C(F)(F)F)[CH2:20]2)[CH2:18][CH2:17]1)([C:5]([CH3:8])([CH3:7])[CH3:6])([CH3:4])[CH3:3]>CO>[Si:2]([O:9][CH2:10][CH2:11][C:12]1[C:13]([F:36])=[C:14]([CH:33]=[CH:34][CH:35]=1)[CH2:15][N:16]1[CH2:17][CH2:18][C:19]2([O:24][CH2:23][CH2:22][NH:21][CH2:20]2)[CH2:31][CH2:32]1)([C:5]([CH3:8])([CH3:6])[CH3:7])([CH3:4])[CH3:3]参加物
4
実験手順
‘880’ Aqueous ammonia (3.0 mL) was added to stirred solution of 1-(9-(3-(2-(tert-butyldimethylsilyloxy)ethyl)-2-fluorobenzyl)-1-oxa-4,9-diazaspiro[5.5]undecan-4-yl)-2,2,2-trifluoroethanone (example 78, step c) (2.5 g) in MeOH (10 mL). After 1 h, the reaction mixture was evaporated to dryness. Acetonitrile was added, the solution was evaporated to dryness in vacuo, and the process repeated three times to give the subtitled compound as an oil. Yield 2.07 g. Used directly.
後処理
- customthe reaction mixture was evaporated to dryness
- additionAcetonitrile was added
- customthe solution was evaporated to dryness in vacuo
出典と根拠
- ORDレコード
- ord-3b41524af0df49c98ad1da54e9568f5c
- 出典データセット
- uspto-grants-2014_01
- 特許番号
- US08629271B2
反応ノート
読み込み中…