Tetrahedron p. 5031 - 5038 (1987)
Update date:2022-08-04
Topics:
Barbier, Michael
Barton, Derek H. R.
Devys, Michel
Topgi, Ravindra Satish
Cyclohexa-2,4- and 2,5-dienones bearing position 2 or 4 a dihalomethyl group (halogen = chlorine or bromine) are smoothly reduced by tri-butyltin hydride to furnish appropriately substituted tropones.Modification of the substituents permits access to a tropolone and to less substituted tropones.The mechanism of this ring expansion process has been discussed.
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Doi:10.1002/jhet.392
(2010)Doi:10.1021/jo01025a513
(1964)Doi:10.1021/ol070482k
(2007)Doi:10.1021/jo00202a007
(1985)Doi:10.1021/ja0675898
(2007)Doi:10.1016/S0040-4020(97)10198-3
(1997)
