Sodium hydride → HCID 58409942、化合物
反応式
[CH:1]1[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[CH:4]=[CH:3][C:2]=1[C:11]1O[C:15](=O)[C:14]([C:18]#[N:19])=[C:13]([N:20]2[CH2:25][CH2:24][CH2:23][CH2:22][CH2:21]2)[CH:12]=1.[H-].[Na+]>C1COCC1>[CH:1]1[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[CH:4]=[CH:3][C:2]=1[C:11]1[C:12]2[CH2:11][C:2]3[C:1](=[CH:10][CH:5]=[CH:4][CH:3]=3)[C:15]=2[C:14]([C:18]#[N:19])=[C:13]([N:20]2[CH2:25][CH2:24][CH2:23][CH2:22][CH2:21]2)[CH:12]=1参加物
4
実験手順
A mixture of 6-(naphthalen-2-yl)-2-oxo-4-(piperidin-1-yl)-2H-pyran-3-carbonitrile (330 mg), indanone-1 (132 mg) and NaH (39 mg) in THF was stirred for <5 min. After completion, the reaction solvent was evaporated under vacuum to dryness and crude, solid was quenched with ice water and subsequently neutralized with dil. HCl, finally purified by column chromatography using ethylacetate-hexane as eluent. White solid; mp 136-138° C.; ESIMS 401 (M++1); IR (KBr) 2214 cm−1 (CN); HRMS calcd. for C2H24N2 400.1940 Found 400.1939.
後処理
- customAfter completion, the reaction solvent was evaporated under vacuum to dryness and crude, solid
- customwas quenched with ice water
- customfinally purified by column chromatography
出典と根拠
- ORDレコード
- ord-09ab6418a39d4d54b008c011ecc69b57
- 出典データセット
- uspto-grants-2015_02
- 特許番号
- US08946682B2
反応ノート
読み込み中…