Platinum(II)-Catalyzed Intramolecular Cy
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Shangdong Yang; Zigang Li; Xing Jian; Chuan He
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Article
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2009
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John Wiley and Sons
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English
⚖ 308 KB
👁 1 views
## Abstract Ring leader: PtCl~2~ catalyzes intramolecular cyclization of __o__‐isopropyl or __o__‐benzyl aryl alkynes to give substituted indene derivatives with good yields and high selectivity. This reaction appears to proceed through an sp^3^ CH activation and 1,4‐hydrogen migration pathway (se