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Highly sterically hindered olefins: a case of E- and Z-di-tert-butyl alpha,beta-unsaturated acids. | LitMetric
Use of a superbase in the Favorskii rearrangement of 12 resulted in the synthesis of highly sterically hindered olefins, (E)-2- tert-butyl-4,4-dimethyl-pent-2-enoic acid (4) and (Z)-2- tert-butyl-4,4-dimethyl-pent-2-enoic acid (3).
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tert-butyl-44-dimethyl-pent-2-enoic acid
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z-di-tert-butyl alphabeta-unsaturated
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