Hydrochloric Acid → HCID 24861656、化合物
反応式
[OH:1][CH:2]([C:32]1[CH:37]=[CH:36][CH:35]=[C:34]([OH:38])[CH:33]=1)[C:3]([NH:5][NH:6][C:7](=[O:31])[C:8]1[C:13]([O:14]CC2C=CC=CC=2)=[CH:12][C:11]([O:22]CC2C=CC=CC=2)=[CH:10][C:9]=1[Cl:30])=[O:4].Cl>C1COCC1>[OH:1][CH:2]([C:32]1[CH:37]=[CH:36][CH:35]=[C:34]([OH:38])[CH:33]=1)[C:3]([NH:5][NH:6][C:7](=[O:31])[C:8]1[C:13]([OH:14])=[CH:12][C:11]([OH:22])=[CH:10][C:9]=1[Cl:30])=[O:4]参加物
4
実験手順
720 mg of N′-[2-hydroxy-2-(3-hydroxyphenyl)acetyl]-2-chloro-4,6-dibenzyloxybenzohydrazide in 20 ml of THF+0.2 ml of 32% HCl are hydrogenated with the calculated amount of H2 using 360 mg of PdoC. The hydrogenation solution is evaporated and chromatographed on silica gel. The uniform fractions are combined, evaporated and recrystallised from EtOAc. Yield 310 mg (65%) of “A15”, m.p. 230-231°.
後処理
- customThe hydrogenation solution is evaporated
- customchromatographed on silica gel
- customevaporated
- customrecrystallised from EtOAc
出典と根拠
- ORDレコード
- ord-e64e2c6f095647f6b5861e9b05bec565
- 出典データセット
- uspto-grants-2010_08
- 特許番号
- US07776920B2
反応ノート
読み込み中…