50g現(xiàn)貨,當(dāng)天發(fā)貨。
10, 50, 250 g in glass bottle
trans-4-Methoxy-3-buten-2-one was used as starting reagent for enantioselective total synthesis of (-)-epibatidine[1].
trans-4-Methoxy-3-buten-2-one acts as substrate and undergoes zinc triflate-catalyzed Mukaiyama-Michael reaction with 3-TBSO-substituted vinyldiazoacetate to yield functionalized 3-keto-2-diazoalkanoates[2].
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