HCID 11063723, compound → HCID 67783594, compound
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[O:8][C:7]([CH3:13])([CH3:12])[CH:6]1[O:14][CH:5]21.[OH:15][C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][N:17]=1>>[Cl:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[O:8][C:7]([CH3:13])([CH3:12])[C@@H:6]([OH:14])[C@@H:5]2[N:17]1[CH:18]=[CH:19][CH:20]=[CH:21][C:16]1=[O:15]Participants
3
Procedure
Following the procedure of Example 3, 6-chloro-2,2-dimethyl-3,4-epoxychromane is prepared and reacted with 2-hydroxypyridine to give the expected product. Melting point: 250° C.
Workup
- customis prepared
Sources & evidence
- ORD record
- ord-cc717f6e4df84059b891b9776422f53a
- Source dataset
- uspto-grants-1995_02
- Patent number
- US05391751
Reaction notes
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