Reaction equation
[C:1]1([C:7]#[C:8][C:9]#[C:10][C:11]#[C:12]/[CH:13]=[CH:14]/[CH2:15][OH:16])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.C([O:21]O)(C)(C)C>C1C=CC=CC=1.C/C(/O)=C\C(C)=O.C/C(/O)=C\C(C)=O.O=[V]>[C:1]1([C:7]#[C:8][C:9]#[C:10][C:11]#[C:12][C@@H:13]2[O:21][C@H:14]2[CH2:15][OH:16])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1Participants
5
Procedure
To a stirred solution of 103 mg (0.50 mmole) of (E)-9-phenyl-2-nonen-4,6,8-triyn-1-ol in 20 ml of dry benzene was added 5 mg of vanadyl acetylacetonate and 0.095 ml (0.50 mmole) of a 5.24M solution of t-butylhydroperoxide in benzene. Further 0.095 ml potions of t-butyl hydroperoxide solution were added after 2 hours and 31/2 hours. After stirring for 18 hours, the benzene solution was concentrated and purified via preparative thin layer chromatography (Analtech, 2 mm, silica gel; ether-hexane 1:1) to afford 59 mg of the title compound, melting point 68°-70° C.
Workup
- custom2 hours
- concentrationthe benzene solution was concentrated
- custompurified via preparative thin layer chromatography (Analtech, 2 mm, silica gel; ether-hexane 1:1)
Sources & evidence
- ORD record
- ord-a3c9198c6f0e4a96b3cccdf47ca6afb2
- Source dataset
- uspto-grants-1986_05
- Patent number
- US04588828
Linked notes
Loading…