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pro vyhledávání: '"Yukimi Arakawa"'
Publikováno v:
Chemical and Pharmaceutical Bulletin. 57:167-176
The Grignard, Wittig, Tebbe, Horner-Emmons, and Reformatsky reactions of the 4-oxoproline esters gave the corresponding 4-alylated or 4-alkylidenated products, respectively. The products were properly treated with bases to cause aromatization, giving
Publikováno v:
ChemInform. 40
The Grignard, Wittig, Tebbe, Horner–Emmons, and Reformatsky reactions of the 4-oxoproline esters gave the corresponding 4-alylated or 4-alkylidenated products, respectively. The products were properly treated with bases to cause aromatization, givi
Publikováno v:
ChemInform. 35
Diels–Alder adducts of 1,2-dihydropyridine with maleic and acrylic acid derivatives were stereospecifically converted by way of RuO 4 oxidation into new r -2, c -3, c -4, c -5-piperidinetetracarboxylic acid, r -2, t -3, t -4, c -5-piperidinetetraca
Autor:
Yukimi Arakawa, Shigeyuki Yoshifuji
Publikováno v:
Chemical and Pharmaceutical Bulletin. 37:3380-3381
Ruthenium tetroxide (RuO4) oxidation of 3, 4-dihydroisoquinolin-1(2H)-ones produced the corresponding isoquinoline-1, 3, 4(2H)-triones in good yields. In the cases of N-alkyl derivatives having two oxidation sites adjacent to the nitrogen atom, regio