Dibutylboron enolates derived from both racemic and homochiral 1,3-dipropionyl-trans-4,5-diphenylimidazolidin-2-one 3 react with aldehydes in highly diastereoselective dialdol reactions to give, after reductive cleavage of the acyl sidechain, substituted 1,3-diols. © 1991
The synthesis and utility of the 3,3-dimethyl-5-substituted-2-pyrrolidinone 'Quat' chiral auxiliary ...
Synthesis of enantiomerically pure compounds by the use of “man made” chiral inducers has the greate...
Readily accessible alkyl 1-N-benzoyl-2-oxoimidazolidin-4-carboxylates display enhanced reactivity as...
Dibutylboron enolates of 1,3-diacylimidazolidine-2-thiones and 1,3-diacylimidazolidin-2-ones undergo...
Sodium and potassium enolates of 1,3-diacylimidazolidin-2-ones undergo clean alkylation reactions wi...
Enolates derived from the N-propionoyl derivative of the "quat" chiral auxiliary (R)-(-)-5-methyl-3,...
1,3-Diol derivatives with three contiguous stereocenters were efficiently prepared by an enantiosele...
An organocatalyzed method for synthesizing chiral γ,γ-disubstituted γ-butenolides via direct vinylog...
Polyhydroxylated fragments are ubiquitous in natural products possessing interesting biological prop...
Triphenylglycol-derived esters 2 and 8a have been applied in asymmetric aldol reactions. The homochi...
Summary: Cycloadditions of various 1,3-dipolar reagents to chiral butenolides 1 and 5 proceed with d...
An organocatalytic method for the asymmetric synthesis of syn-1,3-dioxanes as protected 1,3-diols vi...
(S)-[(4R)-2,2-Dimethyl-1,3-dioxolan-4-yl](4-methoxyphenyl)methanol (4b) has been synthesized and eva...
The reaction of mono- and dialdehydes with bis-borodienes (incorporating an allylboronate unit) has ...
We have examined the double-diastereodifferentiating aldol addition reactions of chiral enolborinate...
The synthesis and utility of the 3,3-dimethyl-5-substituted-2-pyrrolidinone 'Quat' chiral auxiliary ...
Synthesis of enantiomerically pure compounds by the use of “man made” chiral inducers has the greate...
Readily accessible alkyl 1-N-benzoyl-2-oxoimidazolidin-4-carboxylates display enhanced reactivity as...
Dibutylboron enolates of 1,3-diacylimidazolidine-2-thiones and 1,3-diacylimidazolidin-2-ones undergo...
Sodium and potassium enolates of 1,3-diacylimidazolidin-2-ones undergo clean alkylation reactions wi...
Enolates derived from the N-propionoyl derivative of the "quat" chiral auxiliary (R)-(-)-5-methyl-3,...
1,3-Diol derivatives with three contiguous stereocenters were efficiently prepared by an enantiosele...
An organocatalyzed method for synthesizing chiral γ,γ-disubstituted γ-butenolides via direct vinylog...
Polyhydroxylated fragments are ubiquitous in natural products possessing interesting biological prop...
Triphenylglycol-derived esters 2 and 8a have been applied in asymmetric aldol reactions. The homochi...
Summary: Cycloadditions of various 1,3-dipolar reagents to chiral butenolides 1 and 5 proceed with d...
An organocatalytic method for the asymmetric synthesis of syn-1,3-dioxanes as protected 1,3-diols vi...
(S)-[(4R)-2,2-Dimethyl-1,3-dioxolan-4-yl](4-methoxyphenyl)methanol (4b) has been synthesized and eva...
The reaction of mono- and dialdehydes with bis-borodienes (incorporating an allylboronate unit) has ...
We have examined the double-diastereodifferentiating aldol addition reactions of chiral enolborinate...
The synthesis and utility of the 3,3-dimethyl-5-substituted-2-pyrrolidinone 'Quat' chiral auxiliary ...
Synthesis of enantiomerically pure compounds by the use of “man made” chiral inducers has the greate...
Readily accessible alkyl 1-N-benzoyl-2-oxoimidazolidin-4-carboxylates display enhanced reactivity as...