Thionyl Chloride → HCID 54388295, compound
Reaction equation
[OH:1][C:2]1[CH:11]=[C:10]2[C:5]([C:6](=[O:15])[C:7]([C:12](O)=[O:13])=[CH:8][O:9]2)=[CH:4][CH:3]=1.S(Cl)([Cl:18])=O>>[OH:1][C:2]1[CH:11]=[C:10]2[C:5]([C:6](=[O:15])[C:7]([C:12]([Cl:18])=[O:13])=[CH:8][O:9]2)=[CH:4][CH:3]=1Participants
3
Procedure
In accordance with the procedure described in Example 5-a), 7-hydroxychromone-3-carboxylic acid (206 mg, 1 mmol) was treated with thionyl chloride (0.3 ml, 4.1 mmol) to obtain 7-hydroxychromone-3-carbonyl chloride.
Sources & evidence
- ORD record
- ord-ba4bf6bc8baf479fa6cc33af4216cc53
- Source dataset
- uspto-grants-1981_08
- Patent number
- US04285941
Reaction notes
Loading…