Sodium Hydroxide → HCID 18788790, compound
Reaction equation
[O:1]([C:8]1[CH:17]=[CH:16][C:11]([C:12]([O:14]C)=[O:13])=[CH:10][C:9]=1[C:18]([F:21])([F:20])[F:19])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[OH-].[Na+]>CO>[O:1]([C:8]1[CH:17]=[CH:16][C:11]([C:12]([OH:14])=[O:13])=[CH:10][C:9]=1[C:18]([F:19])([F:20])[F:21])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
11 g of methyl 4-phenoxy-3-trifluoromethylbenzoate were dissolved in 200 ml of MeOH, 41 ml of a 1 N aqueous solution of NaOH were added and the mixture was stirred at RT for 24 h. The MeOH was then removed in vacuo, and the remaining mixture was diluted with 1 l of water and the whole adjusted to a pH of 2 with an aqueous solution of HCl; the precipitate was then filtered off. The latter was air-dried for 48 h, resulting in 9.2 g of an amorphous solid.
Workup
- customThe MeOH was then removed in vacuo
- additionthe remaining mixture was diluted with 1 l of water
- filtrationthe precipitate was then filtered off
- customThe latter was air-dried for 48 h
Sources & evidence
- ORD record
- ord-e2feada0c222482bbfb66dd89cf4008c
- Source dataset
- uspto-grants-2000_05
- Patent number
- US06057322
Reaction notes
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