Morpholine → 4-(3-Fluoro-4-{3-[(1S)-2-methoxy-1-methylethoxy]-5-[5-(1,3-thiazol-2-yl)-1H-pyrrol-2-yl]phenoxy}benzoyl)morpholine

HRID 909509Notes

Reaction equation

HRID 909509 reaction equation
[F:1][C:2]1[CH:3]=[C:4]([CH:8]=[CH:9][C:10]=1[O:11][C:12]1[CH:17]=[C:16]([C:18]2[NH:19][C:20]([C:23]3[S:24][CH:25]=[CH:26][N:27]=3)=[CH:21][CH:22]=2)[CH:15]=[C:14]([O:28][C@@H:29]([CH3:33])[CH2:30][O:31][CH3:32])[CH:13]=1)[C:5]([OH:7])=O.[NH:34]1[CH2:39][CH2:38][O:37][CH2:36][CH2:35]1.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.C(N(CC)C(C)C)(C)C>O1CCCC1.[Cl-].[Na+].O>[F:1][C:2]1[CH:3]=[C:4]([CH:8]=[CH:9][C:10]=1[O:11][C:12]1[CH:17]=[C:16]([C:18]2[NH:19][C:20]([C:23]3[S:24][CH:25]=[CH:26][N:27]=3)=[CH:21][CH:22]=2)[CH:15]=[C:14]([O:28][C@@H:29]([CH3:33])[CH2:30][O:31][CH3:32])[CH:13]=1)[C:5]([N:34]1[CH2:39][CH2:38][O:37][CH2:36][CH2:35]1)=[O:7]

Participants

7

Procedure

3-Fluoro-4-{3-[(1S)-2-methoxy-1-methylethoxy]-5-[5-(1,3-thiazol-2-yl)-1H-pyrrol-2-yl]phenoxy}benzoic acid (49.0 mg, 0.105 mmol) synthesized in Example (44a) was dissolved in tetrahydrofuran (5 mL), and morpholine (22 pt, 0.26 mmol), HATU (64.5 mg, 0.170 mmol) and N,N-diisopropylethylamine (89 μL, 0.51 mmol) were added, followed by stirring at room temperature for 4 hours under nitrogen atmosphere. To the reaction solution, saturated brine (15 mL) was added, and extraction was carried out twice with ethyl acetate (15 mL), followed by drying over sodium sulfate. The solvent was distilled off under reduced pressure, and the resulting residue was purified using silica gel column chromatography (elution solvent: ethyl acetate/hexane=0%-75%) to afford the desired compound (39 mg, yield 70%) as a pale yellow solid.

Workup

  1. extractionextraction
  2. dry with materialby drying over sodium sulfate
  3. distillationThe solvent was distilled off under reduced pressure
  4. customthe resulting residue was purified
  5. washsilica gel column chromatography (elution solvent: ethyl acetate/hexane=0%-75%)

Sources & evidence

ORD record
ord-d263622f0fee451ab958f48042f9df69
Source dataset
uspto-grants-2011_09
Patent number
US08017610B2

Reaction notes

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