Sodium Bicarbonate → HCID 16064351, compound
Reaction equation
O1C=CC(C2C3C(=NC=C(N)C=3)NC=2)=C1.C([N:35]1[CH:39]=[C:38]([C:40]2[C:48]3[C:43](=[N:44][CH:45]=[C:46]([NH:49][C:50](=[O:56])[O:51][C:52]([CH3:55])([CH3:54])[CH3:53])[CH:47]=3)[NH:42][CH:41]=2)[CH:37]=[N:36]1)(C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1.C([O-])(O)=O.[Na+]>>[NH:35]1[CH:39]=[C:38]([C:40]2[C:48]3[C:43](=[N:44][CH:45]=[C:46]([NH:49][C:50](=[O:56])[O:51][C:52]([CH3:54])([CH3:53])[CH3:55])[CH:47]=3)[NH:42][CH:41]=2)[CH:37]=[N:36]1Participants
4
Procedure
Inhibitor 52 was synthesized following the method described for preparation of 48 using 51 (326 mg, 0.60 mmol). The crude reaction mixture was neutralised with saturated aqueous NaHCO3 and extracted with AcOEt. Combined organic extracts were dried (MgSO4), concentrated and purified by means of LCMS (column LUNA 10 μ C18(2) 00G-4253-V0 250×50 mm) using water—MeCN (0.1% AcOH) as eluent (in gradient; flow 80 mL/min) to afford 52 (25.62 mg, 14%). 1H NMR (400 MHz; CDCl3+3 drops of CD3OD) δ 1.54 (s, 9H), 7.54 (s, 1H), 7.93 (s, 2H) 8.18 (d, J=2.1 Hz, 1H), 8.31 (d, J=2.1 Hz, 1H); MS (ES) m/z 341 (MH++MeCN).
Workup
- customInhibitor 52 was synthesized
- customThe crude reaction mixture
- extractionextracted with AcOEt
- dry with materialCombined organic extracts were dried (MgSO4)
- concentrationconcentrated
- custompurified by means of LCMS (column LUNA 10 μ C18(2) 00G-4253-V0 250×50 mm)
Sources & evidence
- ORD record
- ord-f5d8506ae2d9454e80b316a29ec5ae9d
- Source dataset
- uspto-grants-2010_01
- Patent number
- US07645769B2
Reaction notes
Loading…