Catechol → HCID 14171516, compound
Reaction equation
[C:1]1([C:3](=[CH:5][CH:6]=[CH:7][CH:8]=1)[OH:4])[OH:2].[C:9]1([C:15]2([O:19][CH2:18]2)[CH2:16]Cl)[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=1>>[OH:19][CH2:18][C:15]1([C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)[O:4][C:3]2[CH:5]=[CH:6][CH:7]=[CH:8][C:1]=2[O:2][CH2:16]1Participants
3
Procedure
Catechol and 2-phenyl epichlorohydrin were reacted to give the intermediate 2-hydroxymethyl-2-phenyl-1,4-benzodioxan (method (a) of Example 2) which was converted to the imidazoline compound by method (b) of Example 2. The free base was recrystallised from light petroleum (60°-80°); m.p. 114.5°-116°.
Sources & evidence
- ORD record
- ord-d3a7886f753b4916b850ec968f55e5a5
- Source dataset
- uspto-grants-1983_08
- Patent number
- US04397860
Reaction notes
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