SYNTHESIS OF 3-ARYL- OR 3-ALKENYL-4,6-DIMETHYL-2-PYRONES BY SILVER ION PROMOTED REARRANGEMENT OF 4-ARYL- OR 4-ALKENYL-3-BROMO-4,6-DIMETHYL-3,4-DIHYDRO-2-PYRONES

DOI: 10.1016/S0040-4039(00)82125-5

Source and publish data:

Tetrahedron Letters p. 3825 - 3828 (1988)

Update date:2022-08-03

Topics:

Authors:

Kume, Takashi

Iwasaki, Hideharu

Yamamoto, Yohsuke

Akiba, Kin-ya

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Article abstract of DOI:10.1016/S0040-4039(00)82125-5

Debromination of 4-aryl- or 4-alkenyl-3-bromo-4,6-dimethyl-3,4-dihydro-2-pyrone (1) with AgSbF6 in dichloromethane or 1,2-dichloroethane induced rearrangement of the aryl or alkenyl group to the 3-position to afford the corresponding 3-substituted 2-pyron

Full text of DOI:10.1016/S0040-4039(00)82125-5

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