(S)-[(4R)-2,2-Dimethyl-1,3-dioxolan-4-yl](4-methoxyphenyl)methanol (4b) has been synthesized and evaluated as a chiral auxiliary for the asymmetric synthesis of α-hydroxy esters based on bidentate chelation-controlled alkylation of glycolate enolate. © 2000 Elsevier Science Ltd. All rights reserved
Summary: Cycloadditions of various 1,3-dipolar reagents to chiral butenolides 1 and 5 proceed with d...
Enolates derived from the N-propionoyl derivative of the "quat" chiral auxiliary (R)-(-)-5-methyl-3,...
Studies on the alkylation of enolates derived from a range of W-acyl-5,5-dimethyloxazolidin-2-ones a...
Chiral glycolic acid equivalents are used extensively for the enantioselective synthesis of α-hydrox...
According to a chiral memory protocol, a chiral glycolic acid equivalent, the butane-2,3-diacetal-de...
Abstract: Optically active methyl-substituted butanediols and γ-lactones were prepared from γ-menthy...
Search for new chiral auxiliaries is a matter of constant interest in the field of asymmetric organi...
The diastereomeric tetrahydropyranyl (THP) and tetrahydrofuranyl (THF) ethers of a variety of α-hydr...
Optically active methyl-substituted butanediols and γ-lactones were prepared from γ-menthyloxy-2[5H]...
Dibutylboron enolates derived from both racemic and homochiral 1,3-dipropionyl-trans-4,5-diphenylimi...
(1R,2R)-2-(4-tert-Butylphenoxy)cyclohexan-1-ol (5) and (1R,2R)-2-(4-phenylphenoxy)cyclohexan-1-ol (6...
Abstract: Triphenylglycol-derived esters 2 and 8a have been applied in asymmetric aldol reactions. T...
Asymmetric synthesis has emerged as one of the most rap-idly developing research areas in organic ch...
The synthesis and utility of the 3,3-dimethyl-5-substituted-2-pyrrolidinone 'Quat' chiral auxiliary ...
Typescript (photocopy).The formation of a new carbon-carbon bond is perhaps the most fundamental rea...
Summary: Cycloadditions of various 1,3-dipolar reagents to chiral butenolides 1 and 5 proceed with d...
Enolates derived from the N-propionoyl derivative of the "quat" chiral auxiliary (R)-(-)-5-methyl-3,...
Studies on the alkylation of enolates derived from a range of W-acyl-5,5-dimethyloxazolidin-2-ones a...
Chiral glycolic acid equivalents are used extensively for the enantioselective synthesis of α-hydrox...
According to a chiral memory protocol, a chiral glycolic acid equivalent, the butane-2,3-diacetal-de...
Abstract: Optically active methyl-substituted butanediols and γ-lactones were prepared from γ-menthy...
Search for new chiral auxiliaries is a matter of constant interest in the field of asymmetric organi...
The diastereomeric tetrahydropyranyl (THP) and tetrahydrofuranyl (THF) ethers of a variety of α-hydr...
Optically active methyl-substituted butanediols and γ-lactones were prepared from γ-menthyloxy-2[5H]...
Dibutylboron enolates derived from both racemic and homochiral 1,3-dipropionyl-trans-4,5-diphenylimi...
(1R,2R)-2-(4-tert-Butylphenoxy)cyclohexan-1-ol (5) and (1R,2R)-2-(4-phenylphenoxy)cyclohexan-1-ol (6...
Abstract: Triphenylglycol-derived esters 2 and 8a have been applied in asymmetric aldol reactions. T...
Asymmetric synthesis has emerged as one of the most rap-idly developing research areas in organic ch...
The synthesis and utility of the 3,3-dimethyl-5-substituted-2-pyrrolidinone 'Quat' chiral auxiliary ...
Typescript (photocopy).The formation of a new carbon-carbon bond is perhaps the most fundamental rea...
Summary: Cycloadditions of various 1,3-dipolar reagents to chiral butenolides 1 and 5 proceed with d...
Enolates derived from the N-propionoyl derivative of the "quat" chiral auxiliary (R)-(-)-5-methyl-3,...
Studies on the alkylation of enolates derived from a range of W-acyl-5,5-dimethyloxazolidin-2-ones a...