2-Aminophenol → HCID 54450648, compound
Reaction equation
O[CH:2]=[C:3]1[C:12](=[O:13])[C:11]2[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=2)[O:5][CH:4]1[C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=1.[NH2:20][C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][C:22]=1[OH:27]>>[OH:27][C:22]1[CH:23]=[CH:24][CH:25]=[CH:26][C:21]=1[NH:20][CH:2]=[C:3]1[C:12](=[O:13])[C:11]2[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=2)[O:5][CH:4]1[C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=1Participants
3
Procedure
As in example 18 but starting from 5 g 3-hydroxymethylideneflavanone and 2.16 g o-aminophenol. Pure 3-(N-2-hydroxyphenyl)aminomethylidene-flavanone is obtained as yellow crystals; m.p. 226°-228° C.
Sources & evidence
- ORD record
- ord-cee524a4a60842a5bfded6bbafcb769c
- Source dataset
- uspto-grants-1989_12
- Patent number
- US04885298
Reaction notes
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