Triethylamine → HCID 57563477, compound

HRID 507781Notes

Reaction equation

HRID 507781 reaction equation
[CH3:1][CH:2]([CH3:34])[CH2:3][CH:4]([NH:12][C:13]([C:15]1[CH:20]=[C:19]([CH2:21][O:22][C:23]2[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=2)[CH:18]=[CH:17][C:16]=1[CH2:29][CH2:30][C:31](O)=[O:32])=[O:14])[C:5]1[CH:10]=[CH:9][C:8]([F:11])=[CH:7][CH:6]=1.C([N:37](CC)CC)C.ClC(OCC)=O.O.N>O1CCCC1.O>[O:22]([CH2:21][C:19]1[CH:18]=[CH:17][C:16]([CH2:29][CH2:30][C:31]([NH2:37])=[O:32])=[C:15]([C:13](=[O:14])[NH:12][CH:4]([C:5]2[CH:10]=[CH:9][C:8]([F:11])=[CH:7][CH:6]=2)[CH2:3][CH:2]([CH3:34])[CH3:1])[CH:20]=1)[C:23]1[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=1

Participants

7

Procedure

To a solution of the compound prepared in Example 6(40) (150 mg) in tetrahydrofuran (2 ml) were added triethylamine (0.068 ml) and ethyl chloroformate (0.037 ml). The mixture was stirred at room temperature for 30 minutes under an atmosphere of argon. To the reaction mixture was added ammonia water and the mixture was stirred for 10 minutes. To the reaction mixture was added water and then the mixture was extracted with ethyl acetate. The organic layer was washed with 1N hydrochloric acid, water and a saturated aqueous solution of sodium chloride subsequently, dried over anhydrous magnesium sulfate and concentrated. The residue was washed with n-hexane-ethyl acetate to give the title compound (119 mg) having the following physical data.

Workup

  1. stirringthe mixture was stirred for 10 minutes
  2. extractionthe mixture was extracted with ethyl acetate
  3. washThe organic layer was washed with 1N hydrochloric acid, water
  4. dry with materiala saturated aqueous solution of sodium chloride subsequently, dried over anhydrous magnesium sulfate
  5. concentrationconcentrated
  6. washThe residue was washed with n-hexane-ethyl acetate

Sources & evidence

ORD record
ord-4c93c3529a434ffa80fcf93960c182fd
Source dataset
uspto-grants-2010_08
Patent number
US07786161B2

Reaction notes

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