Cesium carbonate → N-(4-(7-(3-(7-hydroxy-5-azaspiro[2.4]heptane-5-yl)propoxy)-6-methoxyquinolin-4-yloxy)-3-fluorophenyl)-N-(4-fluorophenyl)cyclopropane-1,1-dicarboxamide

HRID 1969417Notes

Reaction equation

HRID 1969417 reaction equation
[F:1][C:2]1[CH:3]=[C:4]([N:22]([C:31]2[CH:36]=[CH:35][C:34]([F:37])=[CH:33][CH:32]=2)[C:23]([C:25]2([C:28]([NH2:30])=[O:29])[CH2:27][CH2:26]2)=[O:24])[CH:5]=[CH:6][C:7]=1[O:8][C:9]1[C:18]2[C:13](=[CH:14][C:15]([OH:21])=[C:16]([O:19][CH3:20])[CH:17]=2)[N:12]=[CH:11][CH:10]=1.CS(O[CH2:43][CH2:44][CH2:45][N:46]1[CH2:52][CH:51]([OH:53])[C:48]2([CH2:50][CH2:49]2)[CH2:47]1)(=O)=O.C([O-])([O-])=O.[Cs+].[Cs+]>CC(N(C)C)=O>[OH:53][CH:51]1[C:48]2([CH2:50][CH2:49]2)[CH2:47][N:46]([CH2:45][CH2:44][CH2:43][O:21][C:15]2[CH:14]=[C:13]3[C:18]([C:9]([O:8][C:7]4[CH:6]=[CH:5][C:4]([N:22]([C:31]5[CH:36]=[CH:35][C:34]([F:37])=[CH:33][CH:32]=5)[C:23]([C:25]5([C:28]([NH2:30])=[O:29])[CH2:27][CH2:26]5)=[O:24])=[CH:3][C:2]=4[F:1])=[CH:10][CH:11]=[N:12]3)=[CH:17][C:16]=2[O:19][CH3:20])[CH2:52]1

Participants

5

Procedure

To a solution of N-(3-fluoro-4-(7-hydroxy-6-methoxyquinolin-4-yloxy)phenyl)-N-(4-fluorophenyl)cyclopropane-1,1-dicarboxamide (240 mg, 0.475 mmol) in DMA (3 mL) was added 3-(7-hydroxy-5-azaspiro[2.4]heptane-5-yl)propyl methanesulfonate (236 mg, 0.95 mmol) and Cs2CO3 (463 mg, 1.425 mmol). The reaction was then stirred at rt for 2 days. The solvent was removed and the residue was partioned between saturated NaHCO3 aqueous solution (15 mL) and CHCl3 (30 mL). The organic layer was separated, dried over anhydrous Na2SO4, filtered and the filtrate was concentrated in vacuo. The residue was purified by a silica gel column chromatography (100:15:1(v/v/v) EtOAc/CH3OH/Et3N) to afford the desired compound as a white solid (250 mg, 80%).

Workup

  1. customThe solvent was removed
  2. customThe organic layer was separated
  3. dry with materialdried over anhydrous Na2SO4
  4. filtrationfiltered
  5. concentrationthe filtrate was concentrated in vacuo
  6. customThe residue was purified by a silica gel column chromatography (100:15:1(v/v/v) EtOAc/CH3OH/Et3N)

Sources & evidence

ORD record
ord-3ff9c36c21e142cbb6f5df05be0ab757
Source dataset
uspto-grants-2013_04
Patent number
US08426585B2

Reaction notes

Loading…