Acetic Anhydride → HCID 22466780, compound
Reaction equation
[F:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[NH:9][C:10]([CH:19]3[CH2:24][CH2:23][NH:22][CH2:21][CH2:20]3)=[CH:11][C:12]=2[C:13]2[CH:18]=[CH:17][N:16]=[CH:15][CH:14]=2)=[CH:4][CH:3]=1.[C:25](OC(=O)C)(=[O:27])[CH3:26]>N1C=CC=CC=1.O>[F:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[NH:9][C:10]([CH:19]3[CH2:24][CH2:23][N:22]([C:25](=[O:27])[CH3:26])[CH2:21][CH2:20]3)=[CH:11][C:12]=2[C:13]2[CH:18]=[CH:17][N:16]=[CH:15][CH:14]=2)=[CH:4][CH:3]=1Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
A solution of 10.0 mg of the product of Example 4 was dissolved in 0.5 ml of pyridine and treated with 2.6 μL of acetic anhydride. The solution was stirred overnight and diluted with 5 ml water and was extracted with ethyl acetate (2×5 ml). The combined organic phase was dried over MgSO4, filtered and concentrated in vacuo to give the title compound.
Workup
- extractionwas extracted with ethyl acetate (2×5 ml)
- dry with materialThe combined organic phase was dried over MgSO4
- filtrationfiltered
- concentrationconcentrated in vacuo
Sources & evidence
- ORD record
- ord-57ac7c0752af403482d259da23206f15
- Source dataset
- uspto-grants-1998_08
- Patent number
- US05792778
Reaction notes
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