Lithium → (2R)-N-((1S,2R)-3-(((4S)-6-bromo-3,4-dihydrospiro[chromene-2,1'-cyclobutan]-4-yl)amino)-2-hydroxy-1-(phenylmethyl)propyl)-4-((4-propyl-1H-1,2,3-triazol-1-yl)acetyl)-2-morpholinecarboxamide
반응식
[CH2:1]([C:4]1[N:5]=[N:6][N:7]([CH2:9][C:10]([N:12]2[CH2:17][CH2:16][O:15][CH:14]([C:18]([OH:20])=O)[CH2:13]2)=[O:11])[CH:8]=1)[CH2:2][CH3:3].[Li].[NH2:22][C@@H:23]([CH2:41][C:42]1[CH:47]=[CH:46][CH:45]=[CH:44][CH:43]=1)[C@H:24]([OH:40])[CH2:25][NH:26][C@@H:27]1[C:36]2[C:31](=[CH:32][CH:33]=[C:34]([Br:37])[CH:35]=2)[O:30][C:29]([CH3:39])([CH3:38])[CH2:28]1.[CH3:48]N(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F>CN(C=O)C>[Br:37][C:34]1[CH:35]=[C:36]2[C:31](=[CH:32][CH:33]=1)[O:30][C:29]1([CH2:39][CH2:48][CH2:38]1)[CH2:28][C@@H:27]2[NH:26][CH2:25][C@@H:24]([OH:40])[C@@H:23]([NH:22][C:18]([C@@H:14]1[O:15][CH2:16][CH2:17][N:12]([C:10](=[O:11])[CH2:9][N:7]2[CH:8]=[C:4]([CH2:1][CH2:2][CH3:3])[N:5]=[N:6]2)[CH2:13]1)=[O:20])[CH2:41][C:42]1[CH:47]=[CH:46][CH:45]=[CH:44][CH:43]=1참가 물질
반응물 4
생성물 1
시약·촉매·용매 1
실험 절차
In a 15-mL RBF, the 4-(2-(4-propyl-1H-1,2,3-triazol-1-yl)acetyl)morpholine-2-carboxylic acid (0.034 g, 0.11 mmol) as the crude lithium salt and (2R,3S)-3-amino-1-((S)-6-bromo-2,2-dimethylchroman-4-ylamino)-4-phenylbutan-2-ol (0.046 g, 0.11 mmol) were taken up in DMF (1.5 mL). When the solids had dissolved, HATU (0.041 g, 0.11 mmol) was added. After 14 h, the reaction was concentrated, and the residue was taken up in EtOAc (60 mL) and the organic layer was extracted with water (5 mL), dried over sodium sulfate and concentrated. The residue was purified through silica gel (15 mL) which had been deactivated with TEA (2.0 mL) eluting with 4% MeOH-EtOAc, to afford the title compound as a 1:1 mixture of diastereomers. MS m/z 695/697 (M+1).
후처리
- dissolutionWhen the solids had dissolved
- concentrationthe reaction was concentrated
- extractionthe organic layer was extracted with water (5 mL)
- dry with materialdried over sodium sulfate
- concentrationconcentrated
- customThe residue was purified through silica gel (15 mL) which
- washeluting with 4% MeOH-EtOAc
출처 및 근거
- ORD 기록
- ord-3d10066892cb490d890fafe962ab9915
- 출처 데이터셋
- uspto-grants-2011_01
- 특허 번호
- US07872009B2
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