2-bromo-N,N-diethylacetamide → HCID 135828231, compound
Reaction equation
[NH2:1][C:2]1[C:7]([C:8]#[N:9])=[C:6]([C:10]2[CH:15]=[CH:14][C:13]([OH:16])=[CH:12][CH:11]=2)[C:5]([C:17]#[N:18])=[C:4]([SH:19])[N:3]=1.[CH2:20]([N:22]([CH2:27][CH3:28])[C:23](=[O:26])[CH2:24]Br)[CH3:21].C([O-])(O)=O.[Na+].C(Cl)Cl.CO>CN(C=O)C.O.C(OCC)(=O)C>[NH2:1][C:2]1[N:3]=[C:4]([S:19][CH2:24][C:23]([N:22]([CH2:27][CH3:28])[CH2:20][CH3:21])=[O:26])[C:5]([C:17]#[N:18])=[C:6]([C:10]2[CH:11]=[CH:12][C:13]([OH:16])=[CH:14][CH:15]=2)[C:7]=1[C:8]#[N:9]Participants
8
Reactant 4
Product 1
Reagents, catalysts & solvents 3
Procedure
At RT, 53.6 mg (0.2 mmol) of 2-amino-4-(4-hydroxyphenyl)-6-sulfanyl-3,5-pyridinedicarbonitrile and 58.2 mg (0.3 mmol) of N,N-diethylbromoacetamide are stirred in 0.5 ml of DMF together with 33.6 mg (0.4 mmol) of NaHCO3 for 4 hours. TLC (CH2Cl2/CH3OH 10:1) shows complete conversion. The entire mixture is diluted with water and ethyl acetate and the EA phase is dried with MgSO4 and concentrated under reduced pressure. The residue crystallizes from methanol.
Workup
- dry with materialthe EA phase is dried with MgSO4
- concentrationconcentrated under reduced pressure
- customThe residue crystallizes from methanol
Sources & evidence
- ORD record
- ord-64b645d960d245bb88cbc3c5b421da9c
- Source dataset
- uspto-grants-2009_03
- Patent number
- US07504421B2
Reaction notes
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