Abstract
Concomitant ultrasonic irradiation during the Simmons-Smith reaction facilitated the cyclopropanation of ethylenic fatty esters and triglycerides. Methyl ricinoleate furnished predominantly the corresponding hydroxy cyclopropanoid ester when the reaction was carried out at 85–95 C under ultrasound in the presence of zinc, while a C18 furanoid fatty ester gave a novel tricyclo derivative (methyl 9,12-epoxy-9,10;11,12-dimethanooctadecanoate).
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Lie Ken Jie, M.S.F., J. Bus, A. Groenewegen and I. Sies,J. Chem. Soc. Perk. Trans II, 1275 (1986).
Bremner, D.,Chem. Br. 22:633 (1986).
Repic, O., and S. Vogt,Tet. Letters 23:2729 (1982).
Repic, O., P.G. Lee and U. Giger,Org. Prep. Proced. Int. 16:25 (1984).
Simmons, H.E., T.L. Cairns, S.A. Vladuchick and C.M. Hoiness,Org. Reactions 20:1 (1973).
Rieck, R.D., P.T.-J. Li, T.P. Burns and S.T. Uhm,J. Org. Chem. 46:4324 (1981).
Friedrich, E.C., J.M. Domek and R.Y. Pong, Ibid.:4640 (1985).
Ansari, F.A., S.M. Osman and M.R. Subbaram,Indian J. Chem. 11:1053 (1973).
Ahmad, M.S. Jr., and S.M. Osman,J. Am. Oil Chem. Soc. 57:363 (1980).
Asselineau, J., inThe Bacterial Lipids, Holden-Day Inc., San Francisco, CA, 1966, pp. 92–94.
Lie Ken Jie, M.S.F., and M.F. Chan,J. Chem. Soc. Chem. Commun. 78 (1977).
Suslick, K.S., J.W. Goodale, P.F. Schubert and H.H. Wang,J. Am. Chem. Soc. 105:5781 (1983).
Brown, H.C., C.P. Garg and K.T. Liu,J. Org. Chem. 36:387 (1971).
Dauben, W.G., and G.H. Berezin,J. Am. Chem. Soc. 85:468 (1963).
Lie Ken Jie, M.S.F., and C.H. Lam,Chem. Phys. Lipids 20:1 (1977).
Still, W.C., M. Khan and A. Mitra,J. Org. Chem. 43:2923 (1978).
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Lie Ken Jie, M.S.F., Lam, W.L.K. Ultrasound in lipid chemistry, cyclopropanation of unsaturated fatty esters and triglycerides. J Am Oil Chem Soc 65, 118–121 (1988). https://doi.org/10.1007/BF02542561
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DOI: https://doi.org/10.1007/BF02542561