Hydrazine → HCID 15599439, compound
Reaction equation
[CH3:1][N:2]1[C:7]2[CH:8]=[CH:9][C:10]([C:12](=O)[CH:13]([CH3:19])[CH2:14][C:15](OC)=[O:16])=[CH:11][C:6]=2[O:5][CH2:4][C:3]1=[O:21].[NH2:22][NH2:23]>>[CH3:1][N:2]1[C:7]2[CH:8]=[CH:9][C:10]([C:12]3[CH:13]([CH3:19])[CH2:14][C:15](=[O:16])[NH:22][N:23]=3)=[CH:11][C:6]=2[O:5][CH2:4][C:3]1=[O:21]Participants
3
Procedure
Methyl 4-(3,4-dihydro-4-methyl-3-oxo-1,4(2H)-benzoxazin-7-yl)-4-oxo-3-methylbutyrate was treated with hydrazine as in example 1 to give the title compound, mp 188°-190° C.
Sources & evidence
- ORD record
- ord-6b0237c365d740db991073390574e646
- Source dataset
- uspto-grants-1993_06
- Patent number
- US05221742
Reaction notes
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