Chlorosuccinimide → HCID 136377160, compound
Reaction equation
[CH2:1]([O:8][C:9]1[CH:18]=[C:17]2[C:12]([CH:13]=[CH:14][C:15]([OH:19])=[CH:16]2)=[CH:11][C:10]=1[C:20]1[N:21]=[N:22][C:23]([N:26]([CH3:37])[CH:27]2[CH2:32][C:31]([CH3:34])([CH3:33])[NH:30][C:29]([CH3:36])([CH3:35])[CH2:28]2)=[CH:24][CH:25]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[Cl:38]N1C(=O)CCC1=O>CN(C=O)C>[CH2:1]([O:8][C:9]1[CH:18]=[C:17]2[C:12]([CH:13]=[CH:14][C:15]([OH:19])=[C:16]2[Cl:38])=[CH:11][C:10]=1[C:20]1[N:21]=[N:22][C:23]([N:26]([CH3:37])[CH:27]2[CH2:32][C:31]([CH3:33])([CH3:34])[NH:30][C:29]([CH3:36])([CH3:35])[CH2:28]2)=[CH:24][CH:25]=1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a reaction mixture of 7-(benzyloxy)-6-(6-(methyl(2,2,6,6-tetramethylpiperidin-4-yl)amino)pyridazin-3-yl)naphthalen-2-ol (100 mg, 0.201 mmol) in DMF (2 mL) was added N-chlorosuccinimide (32.3 mg, 0.242 mmol) at room temperature. The reaction mixture was stirred overnight then loaded onto an SCX column, washed with MeOH, and eluted with 2 M NH3 in MeOH. The product-containing fractions were concentrated and purified via silica gel flash column chromatography to give the title compound as a light brown solid product (25 mg, 23% yield). MS (M+1)=531.6.
Workup
- washwashed with MeOH
- washeluted with 2 M NH3 in MeOH
- concentrationThe product-containing fractions were concentrated
- custompurified via silica gel flash column chromatography
Sources & evidence
- ORD record
- ord-87a786dbf7624432aaabffac0d0f864d
- Source dataset
- uspto-grants-2014_05
- Patent number
- US08729263B2
Reaction notes
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