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Results: 1-12 |
Results: 12
Superior substrate control on diastereoselection in boric Lewis acid-promoted aldol reactions. Asymmetric synthesis of a 3,4-syn homologous series ofethyl 3,5-dihydroxy-2,4-dimethyl-5-phenylpentanoates
Authors: Kiyooka, S Shahid, KA Murai, K Li, YN Okazaki, M Shuto, Y
Citation: S. Kiyooka et al., Superior substrate control on diastereoselection in boric Lewis acid-promoted aldol reactions. Asymmetric synthesis of a 3,4-syn homologous series ofethyl 3,5-dihydroxy-2,4-dimethyl-5-phenylpentanoates, TETRAHEDR-A, 12(16), 2001, pp. 2343-2349
Versatile, high 2,4-syn dialkyl diastereoselection in the radical debromination of alpha-bromo-alpha-methyl-delta-valerolactones with tri-n-butyltin hydride and a catalytic amount of triethylborane
Authors: Kiyooka, S Li, YN Shahid, KA Okazaki, M Shuto, Y
Citation: S. Kiyooka et al., Versatile, high 2,4-syn dialkyl diastereoselection in the radical debromination of alpha-bromo-alpha-methyl-delta-valerolactones with tri-n-butyltin hydride and a catalytic amount of triethylborane, TETRAHEDR L, 42(41), 2001, pp. 7299-7301
Is diphenylboronium perchlorate in nitromethane ionic?
Authors: Kiyooka, S Fujiyama, R Kawai, T Fujimoto, H Goh, K
Citation: S. Kiyooka et al., Is diphenylboronium perchlorate in nitromethane ionic?, TETRAHEDR L, 42(25), 2001, pp. 4151-4153
A divergent synthesis of essentially enantiopure syn- and anti-propionate aldol adducts based on the chiral 1,3,2-oxazaborolidin-5-one-promoted asymmetric aldol reaction followed by diastereoselective radical reduction
Authors: Kiyooka, S Shahid, KA
Citation: S. Kiyooka et Ka. Shahid, A divergent synthesis of essentially enantiopure syn- and anti-propionate aldol adducts based on the chiral 1,3,2-oxazaborolidin-5-one-promoted asymmetric aldol reaction followed by diastereoselective radical reduction, B CHEM S J, 74(8), 2001, pp. 1485-1495
Efficient enantio- and diastereoselective synthesis of enantiopure syn-alpha-bromo-beta-hydroxy-alpha-methylpropionate esters and their-cis-alpha,beta-epoxy derivatives based on a chiral oxazaborolidinone-promoted asymmetricaldol reaction
Authors: Kiyooka, S Shahid, DA
Citation: S. Kiyooka et Da. Shahid, Efficient enantio- and diastereoselective synthesis of enantiopure syn-alpha-bromo-beta-hydroxy-alpha-methylpropionate esters and their-cis-alpha,beta-epoxy derivatives based on a chiral oxazaborolidinone-promoted asymmetricaldol reaction, TETRAHEDR-A, 11(7), 2000, pp. 1537-1542
An effective extension of the polyacetate chain in the polyene macrolide antibiotic filipin III, based on chiral oxazaborolidinone-promoted asymmetric aldol reactions
Authors: Kiyooka, S Hena, MA Yabukami, T Murai, K Goto, F
Citation: S. Kiyooka et al., An effective extension of the polyacetate chain in the polyene macrolide antibiotic filipin III, based on chiral oxazaborolidinone-promoted asymmetric aldol reactions, TETRAHEDR L, 41(39), 2000, pp. 7511-7516
A short and efficient synthesis of N-Cbz-galantinic acid under promoter control on enantioselective acyclic stereoselection based on chiral oxazaborolidinone-promoted aldol reactions
Authors: Kiyooka, S Goh, K Nakamura, Y Takesue, H Hena, MA
Citation: S. Kiyooka et al., A short and efficient synthesis of N-Cbz-galantinic acid under promoter control on enantioselective acyclic stereoselection based on chiral oxazaborolidinone-promoted aldol reactions, TETRAHEDR L, 41(34), 2000, pp. 6599-6603
An efficient method for the synthesis of enantiopure 2,3-anti-propionate aldols involving a 3,5-syn- or anti-diol subunit through chiral borane-mediated enantioselective aldol reaction coupled with radical reduction
Authors: Kiyooka, S Shahid, KA
Citation: S. Kiyooka et Ka. Shahid, An efficient method for the synthesis of enantiopure 2,3-anti-propionate aldols involving a 3,5-syn- or anti-diol subunit through chiral borane-mediated enantioselective aldol reaction coupled with radical reduction, TETRAHEDR L, 41(15), 2000, pp. 2633-2637
Enantioselective synthesis of a key intermediate aldehyde toward the polyene macrolide filipin III, based on a chiral oxazaborolidinone-promoted asymmetric aldol reaction
Authors: Kiyooka, S Hena, MA Goto, F
Citation: S. Kiyooka et al., Enantioselective synthesis of a key intermediate aldehyde toward the polyene macrolide filipin III, based on a chiral oxazaborolidinone-promoted asymmetric aldol reaction, TETRAHEDR-A, 10(15), 1999, pp. 2871-2879
Toward a practical synthesis of acutiphycin. Highly stereoselective synthesis of C10-epi seco acid derivative via reaction paths shortened by using aseries of chiral oxazaborolidinone-promoted aldol reactions
Authors: Abu Hena, M Kim, CS Horiike, M Kiyooka, S
Citation: M. Abu Hena et al., Toward a practical synthesis of acutiphycin. Highly stereoselective synthesis of C10-epi seco acid derivative via reaction paths shortened by using aseries of chiral oxazaborolidinone-promoted aldol reactions, TETRAHEDR L, 40(6), 1999, pp. 1161-1164
A practical synthesis of essentially enantiopure syn-propionate aldols using a chiral oxazaborolidinone-promoted asymmetric aldol reaction coupled with radical reduction
Authors: Kiyooka, S Shahid, KA Hena, MA
Citation: S. Kiyooka et al., A practical synthesis of essentially enantiopure syn-propionate aldols using a chiral oxazaborolidinone-promoted asymmetric aldol reaction coupled with radical reduction, TETRAHEDR L, 40(35), 1999, pp. 6447-6449
A study directed to the asymmetric synthesis of the antineoplastic macrolide acutiphycin under enantioselective acyclic stereoselection based on chiral oxazaborolidinone-promoted asymmetic aldol reactions
Authors: Kiyooka, S Hena, MA
Citation: S. Kiyooka et Ma. Hena, A study directed to the asymmetric synthesis of the antineoplastic macrolide acutiphycin under enantioselective acyclic stereoselection based on chiral oxazaborolidinone-promoted asymmetic aldol reactions, J ORG CHEM, 64(15), 1999, pp. 5511-5523
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