Phosphorus oxychloride → 4,6-Dichloroquinoline
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[N:8]=[CH:7][CH:6]=[C:5]2O.P(Cl)(Cl)([Cl:15])=O>>[Cl:15][C:5]1[C:4]2[C:9](=[CH:10][CH:11]=[C:2]([Cl:1])[CH:3]=2)[N:8]=[CH:7][CH:6]=1Participants
3
Procedure
From 93.6 g of 6-chloro-4-hydoxyquinoline and 200 ml of phosphorus oxychloride reacted in a manner similar to that described in Example 2(b) there was obtained 63.6 g of the above named compound as white needles, mp 101°-104°.
Workup
- customwas obtained 63.6 g of the
Sources & evidence
- ORD record
- ord-b90b6f26cb704649b24b81b4c3efc9cf
- Source dataset
- uspto-grants-1985_12
- Patent number
- US04560692
Reaction notes
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