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Your search keyword '"Minn-Chang Cheng"' showing total 5 results
Start Over Author "Minn-Chang Cheng" Journal the journal of organic chemistry
5 results on '"Minn-Chang Cheng"'

1. Carbon-carbon bond fragmentation through oxidative electrolysis of carboxylic acids and its application to the synthesis of malyngolide

Author

Minn Chang Cheng and Peter G. M. Wuts

Subjects
chemistry.chemical_classification, Potassium carbonate, chemistry.chemical_compound, chemistry, Carbon–carbon bond, Carboxylic acid, Organic Chemistry, Acetal, Organic chemistry, Methanol, Carbocation, Bond cleavage, Lactone
Abstract

Oxydation electrochimique de l'acide nonyl-7 dioxa-1,4 spiro [4.5] decanecarboxylique en le nonyl-5 hexene-5oate de methyle(I). A partir de (I) synthese du malyngolide

Published
1986
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2. Synthesis of 1,3,dioxolan-4-ones. An improved procedure

Author

William H. Pearson and Minn Chang Cheng

Subjects
Benzaldehyde, chemistry.chemical_classification, chemistry.chemical_compound, Trimethylsilyl, Chemistry, Organic Chemistry, Acetal, Cyclohexanone, Trimethylsilyl iodide, Ring (chemistry), Medicinal chemistry, Trifluoromethanesulfonate, Lactone
Abstract

Reaction of the carbonyl compounds (I) with trimethylsilyl trimethylsiloxyacetate (II) in the presence of trimethylsilyl iodide or triflate leads to ring closure, forming the dioxolanones (III).

Published
1987
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3. Spiro asymmetric induction. Synthesis of optically pure .alpha.-hydroxy acid derivatives by alkylation of a chiral glycolate enolate

Author

Minn Chang Cheng and William H. Pearson

Subjects
chemistry.chemical_classification, Hydrolysis, Acylal, chemistry.chemical_compound, Alpha hydroxy acid, Stereochemistry, Chemistry, Organic Chemistry, Enantioselective synthesis, Alkylation, Aliphatic compound, Asymmetric induction
Abstract

Synthese par alkylation puis hydrolyse de (methyl-9 [methyl-1' phenyl-1' ethyl]-6 dioxa-1,4 spiro [4.5] decanone-2 chirale

Published
1986
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5. Spiro asymmetric induction. 3. Synthesis of optically pure syn- or anti-.alpha.,.beta.-dihydroxy esters by the aldol condensation of chiral glycolate enolates

Author

William H. Pearson and Minn Chang Cheng

Subjects
chemistry.chemical_classification, Acylal, Stereochemistry, organic chemicals, Monoterpene, Organic Chemistry, Aldehyde, Asymmetric induction, carbohydrates (lipids), Benzaldehyde, chemistry.chemical_compound, chemistry, Aldol condensation, Aliphatic compound, Beta (finance)
Abstract

Synthese des acides propyl-3-, isopropyl-3- et phenyl-3 glycerique par ethanolyse des produits d'aldolisation entre des enolates de glycolates et des aldehydes

Published
1987
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