Y. NIIBO

Organotin phosphate condensates as a catalyst of selective ring-opening of oxiranes by alcohols

Junzo Otera, Y. NIIBO, Naofumi Tatsumi et al. · The Journal of Organic Chemistry · 1988 · 38 citations

Natural Sciences, Chemistry, Inorganic Chemistry +5

Methoxy(phenylthio)(trimethylsilyl)methane as a one-carbon homologation reagent: efficient 1,4-addition of a formyl or a carboxy anion equivalent to cyclic .alpha.-enones concomitant with in situ .alpha.-alkylation

Junzo Otera, Y. NIIBO, Hitosi Nozaki · The Journal of Organic Chemistry · 1989 · 28 citations

Natural Sciences, Chemistry, Catalysis +7

The efficient consecutive β-carboxylation and α-alkylation of cyclic α,β-enones; a new route to sarkomycin

Junzo Otera, Y. NIIBO, Hiroshi Aikawa · Tetrahedron Letters · 1987 · 26 citations

Pharmacy, Medicinal Chemistry, Drug Discovery +8

Oxirane ring-opening with alcohol catalyzed by organotin phosphate condensates. Complete inversion at tertiary and benzylic centers

Junzo Otera, Y. NIIBO · Tetrahedron · 1991 · 26 citations

Natural Sciences, Chemistry, Catalysis +6

A divergent entry into prostaglandin synthesis through 1,4 -addition of methoxy(phenylthio)(trimethylsilyl)methyllithium to 4-siloxy-2-cyclopentenone

Junzo Otera, Y. NIIBO, Hitosi Nozaki · Tetrahedron Letters · 1992 · 18 citations

Natural Sciences, Chemistry, Natural Product Biosynthesis +11