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Alkenes ketocarbenoids

Dihydrofurans.m Dihydrofurans can be obtained by reaction of ot,a-dibro-modeoxybenzoin (1) with Sml2 and an alkene. The reaction evidently involves a 1,3-dipolar addition of a ketocarbenoid to an alkene. [Pg.279]

Scheme 6.24. Transition states and relative topicities for cycloaddition of ketocarbenoids and monosubstituted alkenes.

See other pages where Alkenes ketocarbenoids is mentioned: [Pg.291] [Pg.1031] [Pg.1034] [Pg.291] [Pg.247]

See also in sourсe #XX -- [ Pg.1034 , Pg.1035 , Pg.1036 , Pg.1037 , Pg.1038 , Pg.1039 , Pg.1040 , Pg.1041 , Pg.1042 , Pg.1043 , Pg.1044 , Pg.1045 , Pg.1046 , Pg.1047 , Pg.1048 , Pg.1049 ]

See also in sourсe #XX -- [ Pg.4 ]

See also in sourсe #XX -- [ Pg.4 ]

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Ketocarbenoid

Ketocarbenoids