Acetic Anhydride → HCID 9902340, compound
Reaction equation
[CH2:1]([C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][CH:12]=1)[NH:9][C@@H:8]([CH3:13])[CH2:7][C@H:6]2[NH:14][C:15]1[CH:20]=[CH:19][C:18]([CH2:21][CH3:22])=[CH:17][CH:16]=1)[CH3:2].[C:23](OC(=O)C)(=[O:25])[CH3:24]>N1C=CC=CC=1>[C:23]([N:9]1[C:10]2[C:5](=[CH:4][C:3]([CH2:1][CH3:2])=[CH:12][CH:11]=2)[C@H:6]([NH:14][C:15]2[CH:16]=[CH:17][C:18]([CH2:21][CH3:22])=[CH:19][CH:20]=2)[CH2:7][C@@H:8]1[CH3:13])(=[O:25])[CH3:24]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
The compound of Step 1 (59 mg, 0.20 mmol) was dissolved in pyridine (1 ml) and acetic anhydride (2.0 mmol) was added. After stirring at room temperature for 20 hours the solvent was evaporated and the crude product was purified on silica (ethyl acetate:heptane 1:2). The title compound was obtained as a colorless oil (0.12 mmol).
Workup
- customwas evaporated
- customthe crude product was purified on silica (ethyl acetate:heptane 1:2)
Sources & evidence
- ORD record
- ord-2221c78f08b94448b96d71efe65a94e3
- Source dataset
- uspto-grants-2006_04
- Patent number
- US07030246B2
Reaction notes
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