Sodium Hydroxide → HCID 70591936, compound
Reaction equation
[NH2:1][C:2]1[C:7]([C:8](=[O:16])[C:9]2[CH:14]=[CH:13][C:12]([F:15])=[CH:11][CH:10]=2)=[CH:6][CH:5]=[CH:4][C:3]=1[CH2:17][C:18]([OH:20])=[O:19].[OH-].[Na+:22]>O1CCCC1>[OH2:16].[NH2:1][C:2]1[C:7]([C:8](=[O:16])[C:9]2[CH:14]=[CH:13][C:12]([F:15])=[CH:11][CH:10]=2)=[CH:6][CH:5]=[CH:4][C:3]=1[CH2:17][C:18]([O-:20])=[O:19].[Na+:22]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of 1 g. (0.0036 mole) of 2-amino-3-(4-fluorobenzoyl)phenylacetic acid in 10 ml. of tetrahydrofuran was treated with 0.7 g. of a 50% sodium hydroxide solution (0.009 mole) and stirred under nitrogen for 15 min. before a yellow precipitate developed. The stirred mixture was cooled in an ice bath for 2 hr. The precipitate was then filtered off and air-dried. Recrystallization from tetrahydrofuran-water yielded 150 mg. (20%) of product which melted at 240°-250° C. (dec.).
Workup
- temperatureThe stirred mixture was cooled in an ice bath for 2 hr
- filtrationThe precipitate was then filtered off
- customair-dried
- customRecrystallization from tetrahydrofuran-water
- customyielded 150 mg
Sources & evidence
- ORD record
- ord-3aae3016ba404800a3e0e87da7e3e2aa
- Source dataset
- uspto-grants-1978_11
- Patent number
- US04126635
Reaction notes
Loading…