Hydrochloric Acid → HCID 12897300, compound
Reaction equation
[C:1]([C:4]1[CH:5]=[C:6]([NH:18][C:19](=[O:25])[C:20]([O:22]CC)=[O:21])[CH:7]=[C:8]([NH:10][C:11](=[O:17])[C:12]([O:14]CC)=[O:13])[CH:9]=1)([OH:3])=[O:2].Cl>[OH-].[Na+].O>[C:1]([C:4]1[CH:9]=[C:8]([NH:10][C:11](=[O:17])[C:12]([OH:14])=[O:13])[CH:7]=[C:6]([NH:18][C:19](=[O:25])[C:20]([OH:22])=[O:21])[CH:5]=1)([OH:3])=[O:2]Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
Diethyl N,N'-(5-carboxy-m-phenylene)dioxamate (1.0 gram) is stirred in 1.0N aqueous sodium hydroxide (50 ml.) for 0.5 hour. The reaction mixture is diluted with water (100 ml.) and the pH adjusted to 3 with concentrated hydrochloric acid. The resulting precipitate is collected by filtration (0.80 gram, M.P. >320°).
Workup
- filtrationThe resulting precipitate is collected by filtration (0.80 gram, M.P. >320°)
Sources & evidence
- ORD record
- ord-10714663c5c944af947609379adfc0bc
- Source dataset
- uspto-grants-1976_11
- Patent number
- US03993679
Reaction notes
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