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Dive into the research topics where Andrew G. H. Wee is active.

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Featured researches published by Andrew G. H. Wee.


Journal of Organic Chemistry | 1984

Magnetic circular dichroism studies. LXVI: Synthesis of demethyl monosubstituted porphyrins. The effect of substituent conformation on the magnetic circular dichroism spectra of ethoxycarbonyl porphyrins

Andrew G. H. Wee; Arthur Y. L. Shu; E. Bunnenberg; Carl Djerassi

Synthese et etude de dichroisme de trimethyl-2,12,18 porphyrinetripropionates-3,13,17 de trialkyle substitues en 8 par acetyl, vinyl, formyl, cyano ou ethoxycarbonyl


Synthetic Communications | 1984

Formylation of Pyrrole Derivatives

Andrew G. H. Wee; E. Bunnenberg; Carl Djerassi

Abstract An improved procedure for the formylation of dipyrryl-methanes which are key intermediates in the synthesis of porphy-rins is described.


Journal of Organic Chemistry | 1992

Dirhodium tetraacetate catalyzed carbon-hydrogen insertion reaction in N-substituted .alpha.-carbomethoxy-.alpha.-diazoacetanilides and structural analogs. Substituent and conformational effects

Andrew G. H. Wee; Baosheng Liu; Lin Zhang


Journal of Organic Chemistry | 1996

Metal-Catalyzed Reaction Of Indoline Diazoamides Possessing a C-2 CH(2)X Substituent: Site-Selectivity, Diastereoselectivity, and Chemoselectivity.

Andrew G. H. Wee; J. Slobodian


Journal of Organic Chemistry | 2001

A Dirhodium(II)−Carbenoid Route to (−)- and (+)-Geissman−Waiss Lactone: Synthesis of (1R,7R,8R)-(−)-Turneforcidine

Andrew G. H. Wee


Journal of Organic Chemistry | 2001

Asymmetric synthesis of (-)-eburnamonine and (+)-epi-eburnamonine from (4S)-4-ethyl-4-[2-(hydroxycarbonyl)ethyl]-2-butyrolactone.

Andrew G. H. Wee; Qing Yu


Journal of Organic Chemistry | 1998

Steric and Electronic Influences on the Diastereoselectivity of the Rh2(OAc)4-Catalyzed C−H Insertion in Chiral Ester Diazoanilides: Synthesis of Chiral, Nonracemic 4-Substituted 2-Pyrrolidinones

Andrew G. H. Wee; Baosheng Liu; Douglas D. McLeod


Journal of Organic Chemistry | 2003

Stereoselective synthesis of the nonproteinogenic amino acid (2S,3R)-3-amino-2-hydroxydecanoic acid from (4S,5S)-4-formyl-5-vinyl-2-oxazolidinone.

Andrew G. H. Wee; Douglas D. McLeod


Journal of Organic Chemistry | 1997

Rh(II)-Catalyzed Reaction Of Some α‘,α‘- and β‘-Branched-O-Alkyl α-(Alkoxycarbonyl)-α-diazoacetates

Andrew G. H. Wee; Qing Yu


Journal of the American Chemical Society | 1986

Magnetic circular dichromism. Part 67. Substituent-induced sign variation in the magnetic circular dichroism of free-base porphyrins with a single electron-withdrawing substituent. The question of nitrogen-hydrogen proton equilibrium

Robert A. Goldbeck; Bo Ragnar. Tolf; Andrew G. H. Wee; Arthur Y. L. Shu; Ruth Records; E. Bunnenberg; Carl Djerassi

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Qing Yu

University of Regina

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