Diphenyl Ether → HCID 54440926, compound
Reaction equation
C([O:4][C:5]1[CH:27]=[CH:26][C:8]([C:9]([C:11]2[CH:16]=[CH:15][C:14]([Cl:17])=[C:13]([S:18]([N:21]=[CH:22][N:23]([CH3:25])[CH3:24])(=[O:20])=[O:19])[CH:12]=2)=[O:10])=[C:7]([Cl:28])[C:6]=1[Cl:29])C=C.[C:30]1(OC2C=CC=CC=2)[CH:35]=CC=C[CH:31]=1>>[CH2:35]([C:27]1[C:5]([OH:4])=[C:6]([Cl:29])[C:7]([Cl:28])=[C:8]([CH:26]=1)[C:9]([C:11]1[CH:16]=[CH:15][C:14]([Cl:17])=[C:13]([S:18]([N:21]=[CH:22][N:23]([CH3:25])[CH3:24])(=[O:20])=[O:19])[CH:12]=1)=[O:10])[CH:30]=[CH2:31]Participants
3
Procedure
16.5 g (35 mmol) of 4-allyloxy-3'-dimethylaminomethyleneaminosulfonyl-2,3,4'-trichlorobenzophenone in 200 ml of diphenyl ether are heated at 210° to 215° C. for 1 hour, and the still warm mixture is poured in portions, with stirring, into 1.2 l of petroleum ether. The precipitate is filtered off, washed several times with petroleum ether and recrystallized from methanol. Colorless crystals, melting point 190°-193° C.
Workup
- additionthe still warm mixture is poured in portions
- filtrationThe precipitate is filtered off
- washwashed several times with petroleum ether
- customrecrystallized from methanol
Sources & evidence
- ORD record
- ord-d938a265d2f948b288d53a283a90b06f
- Source dataset
- uspto-grants-1986_03
- Patent number
- US04574128
Reaction notes
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