Sulfuric Acid → Ethyl 3-quinolineacrylate
Reaction equation
[N:1]1[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[CH:4]=[C:3]([CH:11]=[CH:12][C:13]([OH:15])=[O:14])[CH:2]=1.S(=O)(=O)(O)O.Cl[C:22]1C(CSCCNC2NC(=S)C(CC3C=NC=CC=3)=CN=2)=NC=C[CH:27]=1.C(O)C.O>C(O)C>[N:1]1[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[CH:4]=[C:3]([CH:11]=[CH:12][C:13]([O:15][CH2:22][CH3:27])=[O:14])[CH:2]=1Participants
6
Procedure
A solution of 3-quinolineacrylic acid (63.71 g) and concentrated sulphuric acid (25 ml) in ethanol (350 ml) was refluxed for 18 hours. The product was obtained according to the procedure of Example 8 (i), giving ethyl 3-quinolineacrylate, m.p. 86.5°-88° (Ex ethanol-water).
Workup
- customThe product was obtained
Sources & evidence
- ORD record
- ord-60462730eca84825b3106cbf498fa608
- Source dataset
- uspto-grants-1980_08
- Patent number
- US04216318
Reaction notes
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