Toluene → HCID 22730840, compound
Reaction equation
[CH3:1][O:2][C:3]([C:5]1[CH:10]=[CH:9][C:8]([C:11]2[CH:12]=[CH:13][C:14]([CH2:21][CH2:22][C:23]([OH:25])=O)=[C:15]3[C:20]=2[N:19]=[CH:18][CH:17]=[CH:16]3)=[CH:7][CH:6]=1)=[O:4].C(Cl)(=O)C([Cl:29])=O.C1(C)C=CC=CC=1>ClCCl>[Cl:29][C:23](=[O:25])[CH2:22][CH2:21][C:14]1[CH:13]=[CH:12][C:11]([C:8]2[CH:9]=[CH:10][C:5]([C:3]([O:2][CH3:1])=[O:4])=[CH:6][CH:7]=2)=[C:20]2[C:15]=1[CH:16]=[CH:17][CH:18]=[N:19]2Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of Example 201H (1.65 g, 4.92 mmol) in dichloromethane (15 mL) at room temperature was treated oxalyl chloride (344 mg, 2.71 mmol), stirred for 20 minutes, treated with toluene (25 mL), and concentrated to provide the desired product.
Workup
- concentrationconcentrated
Sources & evidence
- ORD record
- ord-a67bd1e8aea2444295db5e473a9d4fcf
- Source dataset
- uspto-grants-2004_04
- Patent number
- US06720338B2
Reaction notes
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