4-(Benzyloxy)piperidine → 6-(4-Benzyloxypiperidin-1-carbonyl)-3H-furo[3',2':4,5]benzo[1,2-d]oxazole-2-one
Reaction equation
[O:1]1[C:5]2[CH:6]=[C:7]3[CH:12]=[C:11]([C:13]([OH:15])=O)[O:10][C:8]3=[CH:9][C:4]=2[NH:3][C:2]1=[O:16].[CH2:17]([O:24][CH:25]1[CH2:30][CH2:29][NH:28][CH2:27][CH2:26]1)[C:18]1[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=1>C(OCC)C>[CH2:17]([O:24][CH:25]1[CH2:30][CH2:29][N:28]([C:13]([C:11]2[O:10][C:8]3[C:7](=[CH:6][C:5]4[O:1][C:2](=[O:16])[NH:3][C:4]=4[CH:9]=3)[CH:12]=2)=[O:15])[CH2:27][CH2:26]1)[C:18]1[CH:19]=[CH:20][CH:21]=[CH:22][CH:23]=1Participants
4
Procedure
The title compound is prepared from 3H-furo[2,3-f]benzoxazole-2-one-6-carboxylic acid and 4-benzyloxypiperidine according to the method described in Example 1/c. Mp.: 217-219° C. (diethyl ether).
Sources & evidence
- ORD record
- ord-ad6d027b65af475dbc89ab3a1c6f2b86
- Source dataset
- uspto-grants-2008_04
- Patent number
- US07361670B2
Reaction notes
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