S. NISHII
Tohoku University(JP)
Publications by Year
Research Areas
Asymmetric Synthesis and Catalysis, Synthetic Organic Chemistry Methods, Chemical Synthesis and Analysis, Steroid Chemistry and Biochemistry, Asymmetric Hydrogenation and Catalysis
Most-Cited Works
- → Diastereoselectivity of the conjugate addition of organocopper reagents to .gamma.-alkoxy .alpha.,.beta.-unsaturated carbonyl derivatives. Importance of the reagent type and the double-bond geometry(1992)102 cited
- → Importance of the timing of bond breaking and bond making in acetal templates. Enantiodivergent synthesis of steroidal side chains(1986)70 cited
- → Very high chemoselective, regioselective, and E-stereoselective 1,3-chirality transfer involving reaction of acyclic (E)- and (Z)-.gamma.-mesyloxy .alpha.,.beta.-enoates and organocyanocopper-trifluoroborane reagents. Efficient synthetic routes to functionalized chiral .alpha.-alkyl (E)-.beta.,.gamma.-enoates and (E)-allylic alcohols with high optical purity(1989)68 cited
- → Organocyanocopper-trifluoroborane mediated 1,3-chirality transfer reaction of .gamma.-(mesyloxy)-.alpha.-alkyl .alpha.,.beta.-enoates for the construction of chiral quaternary carbon centers with high optical purity(1989)66 cited
- → Organocopper-Lewis acid mediated 1,3-chirality transfer of acyclic .gamma.,.delta.-dioxygenated (E)-.alpha.,.beta.-enoates. Regio-, (E)-stereo-, and diastereoselective .alpha.-alkylation approaching 100% selectivity(1986)61 cited
- → The anti-selective Michael addition of allylic organometals to ethylidenemalonates and related compounds(1988)42 cited
- → Acyclic stereocontrol via and electron-transfer process. Remarkable stereochemical difference between one- and two-electron events(1988)39 cited
- → Diastereoselectivity of conjugate addition to γ-alkoxy-α,β-unsaturated esters via organocopper–Lewis acids and related reagents. Importance of the double bond geometry in controlling the selectivity(1987)38 cited
- → Diastereoselectivity of conjugate addition to γ-alkyl-α,β-unsaturated esters; stereocontrol with the aid of organocopper reagents(1987)31 cited
- → An efficient synthesis of chiral quaternary carbon centres with high optical purity via 1,3-chirality transfer(1987)28 cited