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pro vyhledávání: '"Tomohito Sugiyama"'
Publikováno v:
The Journal of Organic Chemistry. 58:4212-4218
Ozonolyses of a series of vinyl ethers 1a-h having electron-withdrawing substituent(s) at the β-position were carried out in methanol and also in aprotic solvents in the presence of 1,3-dipolarophiles. Methanol-trapping experiments revealed that the