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BIBTEX RIS

Claisen Rearrangement of Hydroxynaphthoquinones: Selectivity toward Naphthofuran or α‐Xiloidone Using Copper Salts and Iodine

2014; Wiley; Volume: 52; Issue: 2 Linguagem: Inglês

10.1002/jhet.2087

ISSN

1943-5193

Autores

Paulo Eliandro da Silva Júnior, Natália Maria de Araujo, Flávio da Silva Emery,

Tópico(s)

Synthesis and Reactions of Organic Compounds

Resumo

α‐xiloidone is an interesting chromene that are structurally related to lapachones; in this work, we selectively synthesized α‐xiloidone from the reaction of lawsone 1 with 3,3‐chloro‐3‐methylbut‐1‐yne under copper/I 2 catalysis via propargyl Claisen rearrangement.

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