Sodium Hydroxide → HCID 14576242, compound
Reaction equation
C[O:2][C:3](=[O:27])[CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][C:9]1[C:17]2[CH2:16][CH2:15][CH2:14][CH2:13][C:12]=2[N:11]([C:18]2[CH:23]=[CH:22][C:21]([N+:24]([O-:26])=[O:25])=[CH:20][CH:19]=2)[N:10]=1.[OH-].[Na+]>CO>[N+:24]([C:21]1[CH:22]=[CH:23][C:18]([N:11]2[C:12]3[CH2:13][CH2:14][CH2:15][CH2:16][C:17]=3[C:9]([CH2:8][CH2:7][CH2:6][CH2:5][CH2:4][C:3]([OH:27])=[O:2])=[N:10]2)=[CH:19][CH:20]=1)([O-:26])=[O:25]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of the compound of Example 63 (0.20 g) in methanol (20 ml) was treated with N sodium hydroxide (7.5 ml) and heated at reflux temperature for 30 minutes. The cooled solution was acidified and the precipitate was crystallized from acetonitrile to yield pure title compound (0.15 g), m.p. 119°-121° C.
Workup
- temperatureheated
- temperatureat reflux temperature for 30 minutes
- customthe precipitate was crystallized from acetonitrile
Sources & evidence
- ORD record
- ord-e998b1fa00574766ab04b19cb9264bca
- Source dataset
- uspto-grants-1989_07
- Patent number
- US04851425
Reaction notes
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