作者:Frédéric Lambertin、Martin Wende、Marie Jeanne Quirin、Martine Taran、Bernard Delmond
DOI:10.1002/(sici)1099-0690(199906)1999:6<1489::aid-ejoc1489>3.0.co;2-1
日期:1999.6
delta-Pyronene (1), a readily available terpenic synthon, is an excellent raw material for the preparation of numerous terpenic intermediates. Original retinoid analogs such as "iso"-retinyl acetate (5), "iso"-retinal (6) and ethyl "iso"-retinoate (7), in which the cyclogeranyl moiety is functionalized in an unusual position, were prepared from delta-pyronene.