tert-butyl N-(2-hydroxyethyl)carbamate → HCID 19596444, compound
Reaction equation
[OH:1][C:2]1[CH:6]=[C:5]([C:7]2[CH:12]=[CH:11][C:10]([CH3:13])=[CH:9][CH:8]=2)[O:4][N:3]=1.[C:14]([O:18][C:19]([NH:21][CH2:22][CH2:23]O)=[O:20])([CH3:17])([CH3:16])[CH3:15]>>[C:14]([O:18][C:19]([NH:21][CH2:22][CH2:23][O:1][C:2]1[CH:6]=[C:5]([C:7]2[CH:12]=[CH:11][C:10]([CH3:13])=[CH:9][CH:8]=2)[O:4][N:3]=1)=[O:20])([CH3:17])([CH3:16])[CH3:15]Participants
3
Procedure
3-Hydroxy-5-(4-methylphenyl)isoxazole (1.5 g) and 2-(N-tert-butoxycarbonylamino)ethanol (1.5 g) were subjected to reaction and post-treatment in a similar manner to that described in Example 9(a) to obtain the title compound (2.2 g, 82%) as a colorless powder.
Sources & evidence
- ORD record
- ord-756e784b69024cadb1a46ffd2a80db16
- Source dataset
- uspto-grants-1999_12
- Patent number
- US06005116
Reaction notes
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