Sodium Hydroxide → HCID 53689654, compound
Reaction equation
C([O:3][C:4](=[O:22])[CH2:5][O:6][C:7]1[C:12]([CH3:13])=[CH:11][C:10]([C:14](=[O:20])[C:15]2[S:19][CH:18]=[CH:17][CH:16]=2)=[CH:9][C:8]=1[CH3:21])C.[OH-].[Na+]>C(O)C>[C:15]1([C:14]([C:10]2[CH:9]=[C:8]([CH3:21])[C:7]([O:6][CH2:5][C:4]([OH:22])=[O:3])=[C:12]([CH3:13])[CH:11]=2)=[O:20])[S:19][CH:18]=[CH:17][CH:16]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
11 g of the ester obtained according to (C) were dissolved in 150 ml of aqueous ethanol (50/50) containing 2.7 g of sodium hydroxide; the solution was kept for 3 hours at 95° C., the ethanol evaporated under reduced pressure and the aqueous phase acidified. 9.4 g of the acid precipitated - m.pt.=115° C.
Workup
- customthe ethanol evaporated under reduced pressure
- custom9.4 g of the acid precipitated - m.pt.=115° C.
Sources & evidence
- ORD record
- ord-b86fd53b359f42e8a14c0cde26e7dc45
- Source dataset
- uspto-grants-1980_04
- Patent number
- US04197309
Reaction notes
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