Novel lactonization induced by the phenonium ion

DOI: 10.1016/S0040-4039(97)00479-6

Source and publish data:

Tetrahedron Letters p. 2849 - 2852 (1997)

Update date:2022-07-30

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Authors:

Nagumo, Shinji

Furukawa, Tsuneo

Ono, Machiko

Akita, Hiroyuki

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Article abstract of DOI:10.1016/S0040-4039(97)00479-6

Silica gel promotes the lactonization and the concomitant aryl rearrangement of 4-aryl-5-tosyloxy pentanoates (3c-j) to give γ-lactones along with complete inversion in high yields.

Full text of DOI:10.1016/S0040-4039(97)00479-6

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Product name:4-(2,6-Dimethoxy-phenyl)-5-(toluene-4-sulfonyloxy)-pentanoic acid methyl ester

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