Isopropanol → HCID 178423755, compound
Reaction equation
[NH2:1][C:2]1[N:7]=[C:6]([CH:8]2[C:13]3[CH:14]=[C:15]([C:18]#[N:19])[CH:16]=[CH:17][C:12]=3[O:11][C:10]([CH3:21])([CH3:20])[CH2:9]2)[CH:5]=[CH:4][CH:3]=1.C([OH:25])(C)C>>[NH2:1][C:2]1[CH:3]=[CH:4][CH:5]=[C:6]([CH:8]2[C:13]3[CH:14]=[C:15]([C:18]#[N:19])[CH:16]=[CH:17][C:12]=3[O:11][C:10]([CH3:21])([CH3:20])[CH2:9]2)[N+:7]=1[O-:25]Participants
3
Procedure
In an analogous manner to that described in the first paragraph of Example 7, from 4-(6-amino-2-pyridyl)-3,4-dihydro-2,2-dimethyl-2H-1-benzopyran -6-carbonitrile there was obtained 2-amino-6-(6-cyano-3,4-dihydro-2,2-dimethyl-2H-1-benzopyran-4-yl)pyridine N-oxide of melting point 210°-212° C. (from isopropanol).
Sources & evidence
- ORD record
- ord-c96379c21beb4f69b4bf9ee54a204e63
- Source dataset
- uspto-grants-1992_06
- Patent number
- US05118694
Reaction notes
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