HCID 131727514、化合物 → HCID 57729134、化合物
反応式
[NH:1](C(OC(C)(C)C)=O)[C@H:2]([C:11]([N:13]([CH3:40])[C@H:14]([C:18]([N:20]([CH3:39])[C@H:21]([C:34]([NH:36][O:37][CH3:38])=[O:35])[CH2:22][C:23]1[CH:28]=[CH:27][C:26]([OH:29])=[C:25]([C:30]([CH3:33])([CH3:32])[CH3:31])[CH:24]=1)=[O:19])[CH:15]([CH3:17])[CH3:16])=[O:12])[CH2:3][C:4]1[CH:9]=[CH:8][C:7]([F:10])=[CH:6][CH:5]=1>C(Cl)Cl.C(O)(C(F)(F)F)=O>[NH2:1][C@H:2]([C:11]([N:13]([CH3:40])[C@H:14]([C:18]([N:20]([CH3:39])[C@H:21]([C:34]([NH:36][O:37][CH3:38])=[O:35])[CH2:22][C:23]1[CH:28]=[CH:27][C:26]([OH:29])=[C:25]([C:30]([CH3:33])([CH3:31])[CH3:32])[CH:24]=1)=[O:19])[CH:15]([CH3:17])[CH3:16])=[O:12])[CH2:3][C:4]1[CH:9]=[CH:8][C:7]([F:10])=[CH:6][CH:5]=1参加物
4
実験手順
To a solution of Boc-Phe(4-F)-N-Me-Val-N-Me-Tyr(3-tBu)-NHOMe (972 mg, 1.508 mmol) in methylene chloride (10 ml), TFA (7 ml) was added and stirred for 30 min. The mixture was concentrated under reduced pressure and the thus obtained residue was subjected to silica gel column chromatography (developing solvent: methylene chloride:methanol=20:1), giving the titled compound (288 mg, 34%).
後処理
- concentrationThe mixture was concentrated under reduced pressure
出典と根拠
- ORDレコード
- ord-1811e7c164f24367bb3c42a1be7b31ee
- 出典データセット
- uspto-grants-2009_06
- 特許番号
- US07553969B1
反応ノート
読み込み中…