Dichloromethane → HCID 22750299, compound
Reaction equation
[CH2:1]([N:3]([CH2:23][CH3:24])[S:4]([C:7]1[CH:12]=[CH:11][C:10]([C:13]2[NH:14][C:15](=[O:22])[C:16](=[CH:20][CH:21]=2)[C:17](O)=O)=[CH:9][CH:8]=1)(=[O:6])=[O:5])[CH3:2].C(Cl)[Cl:26].C[Si](Cl)(C)C.S(Cl)(Cl)=O>C(N(CC)CC)C>[CH2:1]([N:3]([CH2:23][CH3:24])[S:4]([C:7]1[CH:12]=[CH:11][C:10]([C:13]2[NH:14][C:15](=[O:22])[C:16](=[CH:20][CH:21]=2)[CH2:17][Cl:26])=[CH:9][CH:8]=1)(=[O:6])=[O:5])[CH3:2]Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
From 6.0 g. of 6-[4-(diethylaminosulfonyl)phenyl]-1,2-dihydro-2-oxonicotinic acid in 175 ml. of methylene chloride, 2.4 ml. of triethylamine, 2.2 ml. of trimethylsilyl chloride and 2.5 ml. of thionyl chloride, following the procedure of a) above, there is obtained 6-[4-(diethylaminosulfonyl)phenyl]-1,2-dihydro-2-oxonicotinyl chloride.
Sources & evidence
- ORD record
- ord-fe6dc00042a84ee4be61b15c4b750e52
- Source dataset
- uspto-grants-1979_01
- Patent number
- US04137408
Reaction notes
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