3-Methyl-allyloxybenzene → HCID 14154908, compound
Reaction equation
[CH3:1][N+:2]([O-:17])=[C:3]([C:10]1[CH:15]=[CH:14][CH:13]=[C:12](C)[CH:11]=1)[CH2:4][N:5]1[CH:9]=[N:8][CH:7]=[N:6]1.C[C:19]1[CH:20]=[C:21]([O:25][CH2:26][CH:27]=[CH2:28])[CH:22]=[CH:23][CH:24]=1>>[C:10]1([C:3]2([CH2:4][N:5]3[CH:9]=[N:8][CH:7]=[N:6]3)[CH2:28][CH:27]([CH2:26][O:25][C:21]3[CH:22]=[CH:23][CH:24]=[CH:19][CH:20]=3)[O:17][N:2]2[CH3:1])[CH:11]=[CH:12][CH:13]=[CH:14][CH:15]=1Participants
3
Procedure
Compound 3 (R1 =R2 =H) was prepared by a procedure similar to that described in Example 1 by reacting N-methyl-1-phenyl-2-(1H-1,2,4-triazol-1-yl)ethanimine N-oxide (1, R1 =H) with allyl phenyl ether (2, R2 =H). The resulting cis- and trans-diastereomeric mixture of the title compound was flash-chromatographed on neutral silica gel using chloroform-methanol (99:1 by volume) as eluent. Isomer A has a melting point 68°-75° C. (ethyl acetate-hexane, 1:1 by volume).
Workup
- customwas flash-chromatographed on neutral silica gel
Sources & evidence
- ORD record
- ord-f5ad352ed1c74d3988e13524a6474adc
- Source dataset
- uspto-grants-1988_02
- Patent number
- US04727157
Reaction notes
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