Isopropanol → HCID 68118243, compound
Reaction equation
[CH3:1][O:2][C:3]1[CH:13]=[C:12]([CH:14]=[CH:15][NH:16][C:17]([O:19][CH3:20])=[O:18])[CH:11]=[CH:10][C:4]=1[O:5][CH2:6][CH:7]1[O:9][CH2:8]1.C([NH2:24])(C)C.[CH:25](O)([CH3:27])[CH3:26]>>[CH3:1][O:2][C:3]1[CH:13]=[C:12]([CH:14]=[CH:15][NH:16][C:17]([O:19][CH3:20])=[O:18])[CH:11]=[CH:10][C:4]=1[O:5][CH:6]([NH2:24])[CH:7]([OH:9])[CH2:8][CH:25]([CH3:27])[CH3:26]Participants
4
Procedure
4.2 g (0.015 mol) of 1-[2-methoxy-4-(2-methoxycarbonylaminovinyl)-phenoxy]-2,3-epoxy-propane are heated with a solution of 1.3 ml (0.016 mol) of isopropylamine in 100 ml of isopropanol to 80° C. under reflux for 3 hours. The mixture is then evaporated in vacuo and the resulting crude base is crystallised from acetone-ether. 1-[2-Methoxy-4-(2-methoxycarbonylaminovinyl)-phenoxy]-2-hydroxy-3-isopropyl-aminopropane, of melting point 109°-111° C. is obtained.
Workup
- temperatureunder reflux for 3 hours
- customThe mixture is then evaporated in vacuo
- customthe resulting crude base is crystallised from acetone-ether
Sources & evidence
- ORD record
- ord-df530a5f574847289a35844c67bead30
- Source dataset
- uspto-grants-1977_07
- Patent number
- US04038414
Reaction notes
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