4-Cyanophenol → HCID 14597415, compound
Reaction equation
[C:1]([C:3]1[CH:8]=[CH:7][C:6]([OH:9])=[CH:5][CH:4]=1)#N.[C:10]([C:12]1[CH:17]=[CH:16][C:15]([C:18]2[CH:23]=[CH:22][C:21]([OH:24])=[CH:20][CH:19]=2)=[CH:14][CH:13]=1)#[N:11]>>[C:10]([C:12]1[CH:17]=[CH:16][C:1]([C:3]2[CH:8]=[CH:7][C:6]([O:9][C@H:23]([CH2:18][C@@H:19]([O:24][C:21]3[CH:22]=[CH:23][C:18]([C:15]4[CH:14]=[CH:13][C:12]([C:10]#[N:11])=[CH:17][CH:16]=4)=[CH:19][CH:20]=3)[CH3:20])[CH3:22])=[CH:5][CH:4]=2)=[CH:14][CH:13]=1)#[N:11]Participants
3
Procedure
The procedure of Example 11 was repeated except that the 4-cyanophenol was replaced with 0.60 g of 4-(4'-cyanophenyl)phenol. The crude product thus obtained was then recrystallized from ethyl alcohol. Thus 0.49 g of optically active (S,S)-2,4-bis[4'-(4"-cyanophenyl)phenoxy]pentane was obtained (m.p.: 139.5° C.).
Workup
- customThe crude product thus obtained
- customwas then recrystallized from ethyl alcohol
Sources & evidence
- ORD record
- ord-625a6c4309ef48fabd1916e4efe94874
- Source dataset
- uspto-grants-1991_08
- Patent number
- US05043094
Reaction notes
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