Benzylaniline → HCID 13037519, compound
Reaction equation
[CH2:1]([NH:8][C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[F:15][C:16]([F:28])([F:27])[C:17]1[CH:22]=[CH:21][C:20]([P:23](Cl)(Cl)=[O:24])=[CH:19][CH:18]=1>>[F:28][C:16]([F:15])([F:27])[C:17]1[CH:22]=[CH:21][C:20]([P:23]2(=[O:24])[C:3]3[CH:4]=[CH:5][CH:6]=[CH:7][C:2]=3[CH2:1][N:8]2[C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)=[CH:19][CH:18]=1Participants
3
Procedure
The procedure of Example 38 was employed utilizing N-benzylaniline and 4-trifluoromethylphenyl phosphonic dichloride. The crude product produced as a result of the chromatographic separation was crystallized from diethyl ether and petroleum ether and recrystallized from diethyl ether to yield 1-[4-(trifluoromethyl)phenyl]-2-phenyl-2,3-dihydro-1H-2,1-benzazaphosphole-1-oxide (0.5 g, 4% yield) having a melting point of 187°-189° C.
Workup
- customThe crude product produced as
- customa result of the chromatographic separation
- customwas crystallized from diethyl ether and petroleum ether
- customrecrystallized from diethyl ether
Sources & evidence
- ORD record
- ord-c8a6001e2b4e486bbe9b72442fc26a7d
- Source dataset
- uspto-grants-1982_03
- Patent number
- US04319913
Reaction notes
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