1-((3-((((3aR,4R,6R,6aR)-6-(6-amino-9H-purin-9-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl)(methyl)amino)cyclobutyl)methyl)-3-(4-(tert-butyl)phenyl)urea → 1-((3-((((2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl)(methyl)amino)cyclobutyl)methyl)-3-(4-(tert-butyl)phenyl)urea

HRID 511587노트

반응식

HRID 511587 반응식
[NH2:1][C:2]1[N:10]=[CH:9][N:8]=[C:7]2[C:3]=1[N:4]=[CH:5][N:6]2[C@H:11]1[C@@H:15]2[O:16]C(C)(C)[O:18][C@@H:14]2[C@@H:13]([CH2:21][N:22]([CH3:42])[CH:23]2[CH2:26][CH:25]([CH2:27][NH:28][C:29]([NH:31][C:32]3[CH:37]=[CH:36][C:35]([C:38]([CH3:41])([CH3:40])[CH3:39])=[CH:34][CH:33]=3)=[O:30])[CH2:24]2)[O:12]1>Cl.CO>[NH2:1][C:2]1[N:10]=[CH:9][N:8]=[C:7]2[C:3]=1[N:4]=[CH:5][N:6]2[C@@H:11]1[O:12][C@H:13]([CH2:21][N:22]([CH3:42])[CH:23]2[CH2:26][CH:25]([CH2:27][NH:28][C:29]([NH:31][C:32]3[CH:33]=[CH:34][C:35]([C:38]([CH3:41])([CH3:39])[CH3:40])=[CH:36][CH:37]=3)=[O:30])[CH2:24]2)[C@@H:14]([OH:18])[C@H:15]1[OH:16]

참가 물질

3

실험 절차

A solution of 1-((3-((((3aR,4R,6R,6aR)-6-(6-amino-9H-purin-9-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl)(methyl)amino)cyclobutyl)methyl)-3-(4-(tert-butyl)phenyl)urea (55 mg) in HCl/MeOH (2.5 mol/L) (2 mL) was stirred at RT for 2 h and then concentrated to dryness. K2CO3 (52 mg) in water (0.5 mL) and MeOH (5 mL) was added. The resulting mixture was stirred for another 10 min at RT, filtered and the filtrate was concentrated. The residue was purified by preparative-HPLC to give Compound 110 (10 mg, yield: 25%) as a white solid. 1HNMR (500 MHz, MeOD): δH 8.26 (s, 1H), 8.18 (s, 1H), 7.26-7.19 (m, 4H), 5.96 (d, J=4.5 Hz, 1H), 4.674-4.655 (m, 1H), 4.24-4.16 (m, 2H), 3.15 (d, J=5.0 Hz, 2H), 2.83-2.73 (m, 3H), 2.20-1.59 (m, 8H), 1.26 (s, 9H) ppm; ESI-MS (m/z): 539.3 [M+1]+.

후처리

  1. concentrationconcentrated to dryness
  2. additionK2CO3 (52 mg) in water (0.5 mL) and MeOH (5 mL) was added
  3. filtrationfiltered
  4. concentrationthe filtrate was concentrated
  5. customThe residue was purified by preparative-HPLC

출처 및 근거

ORD 기록
ord-ce00406e852d400ba972c9de406170dc
출처 데이터셋
uspto-grants-2015_08
특허 번호
US09096634B2

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