
Journal of Organic Chemistry p. 230 - 233 (1982)
Update date:2022-08-11
Topics:
Iwashita, Takashi
Kusumi, Takenori
Kakisawa, Hiroshi
Syntheses of (+/-)-isoretronecanol and (+/-)-lupinine are described which employ the 1,3-dipolar additions of cyclic nitrones to dihydrofuran and dihydropyran.The reaction proceeded regio- and stereoselectively to afford the adducts, which were converted into the title compounds by two-step processes.
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