Highly regioselective and metal-free γ-addition of β-keto esters to isatins, catalyzed by DABCO: direct access to novel class of diversely functionalized 3-hydroxy-2-oxindole scaffolds
| Autor: | Thakur, Pramod Bhagwan, Sirisha, Katukuri, Sarma, Akella Venkata Subrahmanya, Nanubolu, Jagadeesh Babu, Meshram, Harshadas Mitaram |
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| Zdroj: | In Tetrahedron 5 August 2013 69(31):6415-6423 |
| Databáze: | ScienceDirect |
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