HCID 68844761, compound → HCID 72458935, compound

HRID 1295525Notes

Reaction equation

HRID 1295525 reaction equation
[C:1]([O:5][C:6]([N:8]1[CH:12]([CH:13]=[C:14]([P:16]([O:21][CH2:22][CH3:23])([O:18][CH2:19][CH3:20])=[O:17])[F:15])[CH2:11][O:10]C1(C)C)=[O:7])([CH3:4])([CH3:3])[CH3:2].C(OC(=O)NC(C)(C1NC(C2C=CC(CCCCCCCC)=CC=2)=CN=1)COP(OC(C)(C)C)(OC(C)(C)C)=O)(C)(C)C>CCO>[CH2:19]([O:18][P:16]([C:14]([F:15])=[CH:13][CH:12]([NH:8][C:6]([O:5][C:1]([CH3:2])([CH3:4])[CH3:3])=[O:7])[CH2:11][OH:10])(=[O:17])[O:21][CH2:22][CH3:23])[CH3:20]

Participants

4

Procedure

To compound (38) (47 mg, 0.123 mmol) stirring in EtOH (1 mL) was added Dowex 50×8 (150 mg), which was washed with EtOH and dried. The reaction was allowed to stir under nitrogen and at room temperature for 24 hours. The reaction mixture was filtered and the precipitate washed with excess EtOH, then concentrated in vacuo. The crude material was purified by column chromatography on SiO2 (1:1 EtOAc/Hexanes) to yield 34 mg of the expected product.

Workup

  1. washwas washed with EtOH
  2. customdried
  3. filtrationThe reaction mixture was filtered
  4. washthe precipitate washed with excess EtOH
  5. concentrationconcentrated in vacuo
  6. customThe crude material was purified by column chromatography on SiO2 (1:1 EtOAc/Hexanes)

Sources & evidence

ORD record
ord-7102f0dd740446d793cbf337dda51540
Source dataset
uspto-grants-2007_07
Patent number
US07241790B2

Reaction notes

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