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3.4- Dichloro 1 ,2,3,4-tetramethyl CYCLOBUTENE

Dichloro-I, 2,3,4-tetramethyl-CYCLOBUTENE, 46, 34 o,a-Dichlorotoluene, condensation with ethyl cyanoacetate, 48, 54 Dicyclohexylcarbodiimide in oxidation of cholane-24-ol with dimethyl sulfoxide and pyridinium trifluor-oacetate, 47, 25... [Pg.70]

Chlorine passed at —20° for 15 hrs. with vigorous stirring into a mixture of 2-butyne, boron fluoride etherate, and a little water 3,4-dichloro-l,2,3,4-tetramethyl-1-cyclobutene. Y 43-49% based on startg. m. consumed. R. Criegee and A. Moschel, B. 92, 2181 (1959). [Pg.221]

See other pages where 3.4- Dichloro 1 ,2,3,4-tetramethyl CYCLOBUTENE is mentioned: [Pg.123]    [Pg.131]    [Pg.68]    [Pg.34]    [Pg.18]    [Pg.532]   
See also in sourсe #XX -- [ Pg.34 , Pg.46 ]



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3.4- Dichloro 1 ,2,3,4-tetramethyl

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