Sodium Hydroxide → HCID 23453513, compound
Reaction equation
C([O:3][C:4](=[O:26])[CH:5]([CH2:19]C1C=CC=CC=1)[CH:6]([C:11]1([CH:17]=[O:18])[S:16][CH2:15][CH2:14][CH2:13][S:12]1)[C:7]([F:10])([F:9])[F:8])C.[OH-].[Na+]>>[CH:17]([C:11]1([CH:6]([C:7]([F:8])([F:9])[F:10])[CH:5]([CH3:19])[C:4]([OH:26])=[O:3])[S:12][CH2:13][CH2:14][CH2:15][S:16]1)=[O:18]Participants
3
Procedure
A solution of 3 g of the ethyl ester of Example 2, paragraph 1, in 40 ml ofethanol is treated with 25% aqueous sodium hydroxide for about 15 hours at 25° C. The mixture is then acidified and extracted well with chloroform. The organic phase is dried and concentrated to afford the title compound.
Workup
- extractionextracted well with chloroform
- customThe organic phase is dried
- concentrationconcentrated
Sources & evidence
- ORD record
- ord-91af131f3f3a470db763f62b137a7329
- Source dataset
- uspto-grants-1981_07
- Patent number
- US04277395
Reaction notes
Loading…