Hydrochloric Acid → HCID 22155954, compound
Reaction equation
[N+:1]([C:4]1[CH:9]=[CH:8][C:7]([S:10][C:11]2[NH:12][CH:13]=[CH:14][N:15]=2)=[CH:6][CH:5]=1)([O-:3])=[O:2].[ClH:16]>CO.C(O)C>[ClH:16].[N+:1]([C:4]1[CH:9]=[CH:8][C:7]([S:10][C:11]2[NH:15][CH:14]=[CH:13][N:12]=2)=[CH:6][CH:5]=1)([O-:3])=[O:2]Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
The product from Example 26 was dissolved in methanol and treated with an excess of hydrogen chloride in ethyl alcohol. The mixture was concentrated and the residue triturated with ether and filtered. The solid was recrystallized from methanol to give the product as colorless prisms, mp 235°-240° C. (sealed tube).
Workup
- concentrationThe mixture was concentrated
- customthe residue triturated with ether
- filtrationfiltered
- customThe solid was recrystallized from methanol
- customto give
Sources & evidence
- ORD record
- ord-02409625d3164c6985dedd1c1d7c52dc
- Source dataset
- uspto-grants-1990_11
- Patent number
- US04973599
Reaction notes
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