Tetrahydrofuran → Sodium (5-(((benzyloxy)carbonyl)amino)pyridin-2-yl)acetate
Reaction equation
C([O:3][C:4](=[O:23])[CH2:5][C:6]1[CH:11]=[CH:10][C:9]([NH:12][C:13]([O:15][CH2:16][C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)=[O:14])=[CH:8][N:7]=1)C.O1CCCC1.[OH-].[Na+:30]>CC(O)C>[CH2:16]([O:15][C:13]([NH:12][C:9]1[CH:10]=[CH:11][C:6]([CH2:5][C:4]([O-:23])=[O:3])=[N:7][CH:8]=1)=[O:14])[C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1.[Na+:30]Participants
5
Procedure
To a solution of ethyl(5-(((benzyloxy)carbonyl)amino)pyridin-2-yl)acetate (1.0 g) obtained in Step A of Example 363 in a mixed solvent of tetrahydrofuran (20 mL) and 2-propanol (5.0 mL) was added 2 M aqueous sodium hydroxide solution (6.4 mL) in an ice bath, and the mixture was stirred at the same temperature for 3 hr. The reaction mixture was collected by filtration to give the title compound (2.6 g).
Workup
- filtrationThe reaction mixture was collected by filtration
Sources & evidence
- ORD record
- ord-42dd20940f684279997c62dea8585c8d
- Source dataset
- uspto-grants-2015_11
- Patent number
- US09187453B2
Reaction notes
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