Glyceraldehyde → Benzyl 4,5-dihydroxy-2-pentenoate
反応式
[CH2:1]([OH:6])[CH:2]([OH:5])[CH:3]=O.[Br-].[CH2:8]([O:15][C:16]([CH2:18][P+](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)=[O:17])[C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=1>O1C(CC)C1>[OH:5][CH:2]([CH2:1][OH:6])[CH:3]=[CH:18][C:16]([O:15][CH2:8][C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=1)=[O:17]参加物
4
実験手順
A mixture of DL-glycerinaldehyde (4.5 g, 50 mmole) and (benzyloxycarbonylmethyl)-triphenyl-phosphoniumbromide (24.57 g, 50 mmole) in 100 ml 1,2-epoxybutane was refluxed overnight. The mixture was evaporated under vacuum and the product was isolated by silica gel column chromatography.
後処理
- temperaturewas refluxed overnight
- customThe mixture was evaporated under vacuum
- customthe product was isolated by silica gel column chromatography
出典と根拠
- ORDレコード
- ord-274a806608864003b6ffad9050318002
- 出典データセット
- uspto-grants-2005_12
- 特許番号
- US06974802B2
反応ノート
読み込み中…