Ammonia → HCID 9907403, compound
Reaction equation
[O:1]1[C:6]2[CH:7]=[CH:8][CH:9]=[CH:10][C:5]=2[N:4]([CH2:11][CH2:12][O:13][C:14]2[CH:19]=[CH:18][C:17]([CH2:20][CH:21]([O:25][CH2:26][CH3:27])[C:22](O)=[O:23])=[CH:16][CH:15]=2)[CH2:3][CH2:2]1.[NH3:28]>>[O:1]1[C:6]2[CH:7]=[CH:8][CH:9]=[CH:10][C:5]=2[N:4]([CH2:11][CH2:12][O:13][C:14]2[CH:19]=[CH:18][C:17]([CH2:20][CH:21]([O:25][CH2:26][CH3:27])[C:22]([NH2:28])=[O:23])=[CH:16][CH:15]=2)[CH2:3][CH2:2]1Participants
3
Procedure
The title compound (0.2 g, 80%) was prepared as a white solid from 3-[4-[2-(2,3-dihydro-1,4-benzoxazin-4-yl)ethoxy]phenyl]-2-ethoxypropanoic acid (0.25 g, 0.67 mmol) obtained in example 26 and aqueous ammonia (4 mL) by an analogous procedure to that described in example 31. mp: 107-109° C.
Sources & evidence
- ORD record
- ord-f6b1991efa5f4a6894062c95f26f081c
- Source dataset
- uspto-grants-2004_10
- Patent number
- US06809095B2
Reaction notes
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