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

HRID 253148노트

반응식

HRID 253148 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]=1

참가 물질

6

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

  1. dissolutionWhen the solids had dissolved
  2. concentrationthe reaction was concentrated
  3. extractionthe organic layer was extracted with water (5 mL)
  4. dry with materialdried over sodium sulfate
  5. concentrationconcentrated
  6. customThe residue was purified through silica gel (15 mL) which
  7. washeluting with 4% MeOH-EtOAc

출처 및 근거

ORD 기록
ord-3d10066892cb490d890fafe962ab9915
출처 데이터셋
uspto-grants-2011_01
특허 번호
US07872009B2

반응 노트

불러오는 중…