DABCO-catalyzed unusual [4 + 2] cycloaddition reaction: non-substituted allenoate acts as a four-carbon synthon and facile synthesis of spirooxindoles.
نویسندگان
چکیده
A DABCO-catalyzed domino reaction between methyleneoxindoles and allenoates which enables the direct synthesis of spirooxindoles is reported. This is the first example of a non-substituted allenoate to act as a four-carbon synthon in a tertiary amine-catalyzed reaction.
منابع مشابه
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ورودعنوان ژورنال:
- Organic & biomolecular chemistry
دوره 14 4 شماره
صفحات -
تاریخ انتشار 2016