4-Methylmorpholine → N-({4-[(2R,3R)-3-{[2-(1,3-benzodioxol-5-yl)-2-hydroxyethyl]thio}-1-(4-fluorophenyl)-4-oxoazetidin-2-yl]phenoxy}acetyl)glycyl-D-lysine
反応式
[O:1]1[C:5]2[CH:6]=[CH:7][C:8]([CH:10]([OH:40])[CH2:11][S:12][C@H:13]3[C:16](=[O:17])[N:15]([C:18]4[CH:23]=[CH:22][C:21]([F:24])=[CH:20][CH:19]=4)[C@@H:14]3[C:25]3[CH:39]=[CH:38][C:28]([O:29][CH2:30][C:31]([NH:33]CC(O)=O)=[O:32])=[CH:27][CH:26]=3)=[CH:9][C:4]=2[O:3][CH2:2]1.Cl.C(OC(NCCCC[C@H](C(OC(C)(C)C)=O)N)=O)(C)(C)C.CN1CCOCC1.CN(C(ON1N=NC2C=CC=CC1=2)=[N+](C)C)C.[B-](F)(F)(F)F.O1C2C=CC(C(O)CS[C@H]3C(=O)N(C4C=CC(F)=CC=4)[C@@H]3C3C=CC(OCC(N[CH2:125][C:126]([NH:128][C@@H:129]([C:142]([O:144]C(C)(C)C)=[O:143])[CH2:130][CH2:131][CH2:132][CH2:133][NH:134]C(OC(C)(C)C)=O)=[O:127])=O)=CC=3)=CC=2OC1>C(Cl)Cl>[O:1]1[C:5]2[CH:6]=[CH:7][C:8]([CH:10]([OH:40])[CH2:11][S:12][C@H:13]3[C:16](=[O:17])[N:15]([C:18]4[CH:23]=[CH:22][C:21]([F:24])=[CH:20][CH:19]=4)[C@@H:14]3[C:25]3[CH:26]=[CH:27][C:28]([O:29][CH2:30][C:31]([NH:33][CH2:125][C:126]([NH:128][C@@H:129]([C:142]([OH:144])=[O:143])[CH2:130][CH2:131][CH2:132][CH2:133][NH2:134])=[O:127])=[O:32])=[CH:38][CH:39]=3)=[CH:9][C:4]=2[O:3][CH2:2]1参加物
反応物 5
生成物 1
試薬・触媒・溶媒 1
実験手順
To a stirred solution of N-({4-[(2R,3R)-3-{[2-(1,3-benzodioxol-5-yl)-2-hydroxyethyl]thio}-1-(4-fluorophenyl)-4-oxoazetidin-2-yl]phenoxy}acetyl)glycine (11.3 mg, 0.020 mmol) in DCM (2 ml) were added tert-butyl N6-(tert-butoxycarbonyl)-D-lysinate hydrochloride (9.5 mg, 0.028 mmol), N-methylmorpholine (15 μl, 0.091 mmol) and TBTU (11.0 mg, 0.034 mmol). The reaction mixture was stirred at ambient temperature for 3 hours. The formation of the intermediate tert-butyl N-({4-[(2R,3R)-3-{[2-(1,3-benzodioxol-5-yl)-2-hydroxyethyl]thio}-1-(4-fluorophenyl)-4-oxoazetidin-2-yl]phenoxy}acetyl)glycyl-N6-(tert-butoxycarbonyl)-D-lysinate was confirmed. M/z: 852.23 (M−1). The solvent was removed under reduced pressure and the residue was dissolved in formic acid (2 ml). The mixture was stirred at ambient temperature for 48 hours. The solvent was co-evaporated with toluene and the residue was purified with preparative HPLC on a C8 column, UV 240/260 nm. A gradient from 20 to 45% MeCN in 0.1M NH4OAc buffer was used as eluent. The MeCN was removed under reduced pressure and the residue was lyophilised to give the title. H-NMR (400 MHz, DMSO-d6): 1.08-1.32 (m, 2H), 1.37-65 (m, 4H), 2.63 (t, 2H), 2.77-2.92 (m, 2H), 3.70 (d, 2H), 3.76-3.82 (m, 1H), 4.25 (d, 0.5H), 4.28 (d, 0.5H), 4.50 (s, 2H), 4.57-4.64 (m, 1H), 5.00 (d, 0.5H), 5.02 (d, 0.5H), 5.90-5.94 (m, 2H), 6.70-6.81 (m, 2H), 6.83 (s, 1H), 6.96 (d, 2H), 7.08-7.16 (m, 2H), 7.17-7.24 (m, 2H), 7.34 (d, 2H), 7.45-7.55 (m, 1H), 8.37-8.43 (m, 1H). M/z: 697.32 (M+1) and 695.39 (M−1).
後処理
- customThe solvent was removed under reduced pressure
- dissolutionthe residue was dissolved in formic acid (2 ml)
- stirringThe mixture was stirred at ambient temperature for 48 hours
- customthe residue was purified with preparative HPLC on a C8 column, UV 240/260 nm
- customThe MeCN was removed under reduced pressure
- customto give the title
出典と根拠
- ORDレコード
- ord-f2c26b6e1ca447fe99f4d27a77219e1a
- 出典データセット
- uspto-grants-2011_03
- 特許番号
- US07906502B2
反応ノート
読み込み中…