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William Choy

Massachusetts Institute of Technology

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Publication

Featured researches published by William Choy.

Tetrahedron Letters | 1984

Horner-wadsworth-emmons reaction: Use of lithium chloride and an amine for base-sensitive compounds

Mary A. Blanchette; William Choy; Jeffery T. Davis; Amy P. Essenfeld; Satoru Masamune; William R. Roush; Toshiya Sakai

Abstract A mild olefination procedure, utilizing LiCl and an amine, has been developed for use with base-sensitive aldehydes and phosphonates.

Tetrahedron Letters | 1981

Enantioselective synthesis of β-hydroxyisobutyric acid: a useful synthon in the synthesis of polypropionate-type natural products

William Choy; Philip Ma; Satoru Masamune

Abstract The aldol reaction of formaldehyde with the dicyclopentylborinyl enolate derived from S -(or R -) 1-tert-butyldimethylsilyloxy-l-cyclohexylbutan-2-one, followed by desilylation and sodium meta-periodate oxidation, provides R -(or S -) β-hydroxyisobutyric acid.

Angewandte Chemie | 1985

Double Asymmetric Synthesis and a New Strategy for Stereochemical Control in Organic Synthesis

Satoru Masamune; William Choy; John S. Petersen; Lawrence R. Sita

Angewandte Chemie | 1985

Doppelte Stereodifferenzierung und eine neue Strategie zur Stereokontrolle in der Organischen Synthese

Satoru Masamune; William Choy; John S. Petersen; Lawrence R. Sita

Journal of the American Chemical Society | 1981

Stereoselective aldol condensation. Use of chiral boron enolates

Satoru Masamune; William Choy; A J Kerdesky Francis; Barbara Imperiali

Journal of the American Chemical Society | 1982

Aldol strategy: coordination of the lithium cation with an alkoxy substituent

Satoru Masamune; John W. Ellingboe; William Choy

Journal of Organic Chemistry | 1983

Asymmetric Diels-Alder reaction: applications of chiral dienophiles

Satoru Masamune; Lawrence A. Reed; Jeffrey T. Davis; William Choy

Journal of Organic Chemistry | 1988

Diels-Alder reactions of .alpha.-oxy-o-xylylenes

William Choy; Huiling Yang

Journal of Organic Chemistry | 1983

Asymmetric Diels-Alder reaction: design of chiral dienophiles

William Choy; Lawrence A. Reed; Satoru Masamune

ChemInform | 1985

DOUBLE STEREODIFFERENTIATION AND A NEW STRATEGY FOR STEREOCONTROL IN ORGANIC SYNTHESES

Satoru Masamune; William Choy; J. S. Petersen; L. R. Sita

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Satoru Masamune

Massachusetts Institute of Technology

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Amy P. Essenfeld

Massachusetts Institute of Technology

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Jeffery T. Davis

Massachusetts Institute of Technology

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John S. Petersen

Massachusetts Institute of Technology

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Lawrence A. Reed

Massachusetts Institute of Technology

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Lawrence R. Sita

Massachusetts Institute of Technology

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Mary A. Blanchette

Massachusetts Institute of Technology

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Philip Ma

Massachusetts Institute of Technology

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William R. Roush

Scripps Research Institute

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Barbara Imperiali

Massachusetts Institute of Technology

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