tert-butyl N-(2-hydroxyethyl)carbamate → HCID 19596585, compound
Reaction equation
Cl[C:2]1[C:3]([OH:12])=[N:4][O:5][C:6]=1[C:7]1[S:8][CH:9]=[CH:10][CH:11]=1.[C:13]([O:17][C:18]([NH:20][CH2:21][CH2:22]O)=[O:19])([CH3:16])([CH3:15])[CH3:14]>>[C:13]([O:17][C:18]([NH:20][CH2:21][CH2:22][O:12][C:3]1[CH:2]=[C:6]([C:7]2[S:8][CH:9]=[CH:10][CH:11]=2)[O:5][N:4]=1)=[O:19])([CH3:16])([CH3:15])[CH3:14]Participants
3
Procedure
4-Chloro-3-hydroxy-5-(2-thienyl)isoxazole (0.50 g) and 2-(N-tert-butoxycarbonylamino)ethanol (0.40 g) were subjected to reaction and post-treatment in a similar manner to that described in Example 1(a) to obtain the title compound (0.57 g, 66%) as colorless crystals.
Sources & evidence
- ORD record
- ord-e452918cb91f49529da523ee82f28b43
- Source dataset
- uspto-grants-1999_12
- Patent number
- US06005116
Reaction notes
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