Reaction of methyl 2-methylidene-3-oxolup-20(29)-en-28-oate with triphenylphosphonium trifluoromethanesulfonate

Tsepaeva, OV; Nemtarev, AV; Mironov, VF

Nemtarev, AV (reprint author), Russian Acad Sci, Arbuzov Inst Organ & Phys Chem, Kazan Sci Ctr, Ul Arbuzova 8, Kazan 420088, Tatarstan, Russia.; Nemtarev, AV (reprint author), Kazan Volga Reg Fed Univ, Ul Kremlevskaya 18, Kazan 420008, Tatarstan, Russia.

RUSSIAN JOURNAL OF ORGANIC CHEMISTRY, 2017; 53 (4): 621

Abstract

Phosphorylation of methyl 2-methylidene-3-oxolup-20(29)-en-28-oate with triphenylphosphonium trifluoromethanesulfonate in methylene chloride at 20 deg......

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