- Sulfur-Based Synthesis Techniques
- Chemical Synthesis and Reactions
- Organic Chemistry Cycloaddition Reactions
- Synthesis and Reactivity of Sulfur-Containing Compounds
- Synthesis and Catalytic Reactions
- Organometallic Compounds Synthesis and Characterization
- Inorganic and Organometallic Chemistry
- Fluorine in Organic Chemistry
- Various Chemistry Research Topics
- Oxidative Organic Chemistry Reactions
- Organoselenium and organotellurium chemistry
- Synthesis and Characterization of Heterocyclic Compounds
- Organophosphorus compounds synthesis
- Chemical Reaction Mechanisms
- Organic and Inorganic Chemical Reactions
- Crystallization and Solubility Studies
- Catalysis and Hydrodesulfurization Studies
- Chemistry and Chemical Engineering
- X-ray Diffraction in Crystallography
- Asymmetric Synthesis and Catalysis
- Chemical Synthesis and Analysis
- Structural and Chemical Analysis of Organic and Inorganic Compounds
- Crystal structures of chemical compounds
- Chemical Reactions and Isotopes
- Synthesis and characterization of novel inorganic/organometallic compounds
McGill University
2008-2022
Emory University
1997-2005
GlaxoSmithKline (Canada)
2005
University of Sharjah
2004
Cornell University
1973
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTOrganic sulfur chemistry. 26. Synthesis and reactions of some new transfer reagentsDavid N. Harpp, Kosta Steliou, T. H. ChanCite this: J. Am. Chem. Soc. 1978, 100, 4, 1222–1228Publication Date (Print):February 1, 1978Publication History Published online1 May 2002Published inissue 1 February 1978https://pubs.acs.org/doi/10.1021/ja00472a032https://doi.org/10.1021/ja00472a032research-articleACS PublicationsRequest reuse permissionsArticle...
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTOrganic sulfur chemistry. X. Selective desulfurization of disulfides. Scope and mechanismDavid N. Harpp John G. GleasonCite this: J. Am. Chem. Soc. 1971, 93, 10, 2437–2445Publication Date (Print):May 1, 1971Publication History Published online1 May 2002Published inissue 1 1971https://pubs.acs.org/doi/10.1021/ja00739a014https://doi.org/10.1021/ja00739a014research-articleACS PublicationsRequest reuse permissionsArticle...
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTEfficient .alpha.-halogenation of acyl chlorides by N-bromosuccinimide, N-chlorosuccinimide, and molecular iodineDavid N. Harpp, L. Q. Bao, Catherine J. Black, John G. Gleason, Roger A. SmithCite this: Org. Chem. 1975, 40, 23, 3420–3427Publication Date (Print):November 1, 1975Publication History Published online1 May 2002Published inissue 1 November 1975https://doi.org/10.1021/jo00911a026RIGHTS & PERMISSIONSArticle...
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTOrganic sulfur chemistry. III. Chemistry of small-ring compounds. Thietanes and 1,2-dithiolanesDavid N. Harpp John G. GleasonCite this: J. Org. Chem. 1970, 35, 10, 3259–3263Publication Date (Print):October 1, 1970Publication History Published online1 May 2002Published inissue 1 October 1970https://pubs.acs.org/doi/10.1021/jo00835a018https://doi.org/10.1021/jo00835a018research-articleACS PublicationsRequest reuse permissionsArticle...
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTOrganosulfur chemistry. Part 55. Fluorodestannylation. A powerful technique to liberate anions of oxygen, sulfur, selenium, and carbonDavid N. Harpp Marc. GingrasCite this: J. Am. Chem. Soc. 1988, 110, 23, 7737–7745Publication Date (Print):November 1, 1988Publication History Published online1 May 2002Published inissue 1 November 1988https://pubs.acs.org/doi/10.1021/ja00231a025https://doi.org/10.1021/ja00231a025research-articleACS...
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTOrganic sulfur chemistry. 25. Thiocarbonyl transfer reagentsCharles Larsen, Kosta Steliou, and David N. HarppCite this: J. Org. Chem. 1978, 43, 2, 337–339Publication Date (Print):January 1, 1978Publication History Published online1 May 2002Published inissue 1 January 1978https://pubs.acs.org/doi/10.1021/jo00396a035https://doi.org/10.1021/jo00396a035research-articleACS PublicationsRequest reuse permissionsArticle Views1065Altmetric-Citations65LEARN...
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTOrganic sulfur chemistry. 42. Sulfur-sulfur bond cleavage processes. Selective desulfurization of trisulfidesDavid N. Harpp and Roger A. SmithCite this: J. Am. Chem. Soc. 1982, 104, 22, 6045–6053Publication Date (Print):November 1, 1982Publication History Published online1 May 2002Published inissue 1 November 1982https://pubs.acs.org/doi/10.1021/ja00386a034https://doi.org/10.1021/ja00386a034research-articleACS PublicationsRequest reuse...
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTSynthesis of alkenes from carbonyl compounds and carbanions .alpha. to silicon. 6. Synthesis terminal allenes allyl chloridesT. H. Chan, W. Mychajlowskij, B. S. Ong, David N. HarppCite this: J. Org. Chem. 1978, 43, 8, 1526–1532Publication Date (Print):April 1, 1978Publication History Published online1 May 2002Published inissue 1 April 1978https://pubs.acs.org/doi/10.1021/jo00402a008https://doi.org/10.1021/jo00402a008research-articleACS...
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTOrganic sulfur chemistry. Part XXII. The reaction of sulfinate esters with Grignard and organocopper lithium reagents. A useful route to chiral sulfoxidesDavid N. Harpp, S. Martin Vines, J. P. Montillier, T. H. ChanCite this: Org. Chem. 1976, 41, 25, 3987–3992Publication Date (Print):December 1, 1976Publication History Published online1 May 2002Published inissue 1 December...
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTOrganic sulfur chemistry. I. The disulfide-phosphine reaction. Desulfurization with tris(diethylamino)phosphineDavid N. Harpp, John G. Gleason, and James P. SnyderCite this: J. Am. Chem. Soc. 1968, 90, 15, 4181–4182Publication Date (Print):July 1, 1968Publication History Published online1 May 2002Published inissue 1 July 1968https://pubs.acs.org/doi/10.1021/ja01017a060https://doi.org/10.1021/ja01017a060research-articleACS PublicationsRequest reuse...
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTOrganic sulfur chemistry. 29. Use of the trimethylsilyl group in synthesis. Preparation sulfinate esters and unsymmetrical disulfidesDavid N. Harpp, Barry T. Friedlander, Charles Larsen, Kosta Steliou, Alan StocktonCite this: J. Org. Chem. 1978, 43, 18, 3481–3485Publication Date (Print):September 1, 1978Publication History Published online1 May 2002Published inissue 1 September 1978https://doi.org/10.1021/jo00412a013Request reuse permissionsArticle...
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTMolecular sulfur (S2): generation and synthetic applicationKosta Steliou, Yves Gareau, David N. HarppCite this: J. Am. Chem. Soc. 1984, 106, 3, 799–801Publication Date (Print):February 1, 1984Publication History Published online1 May 2002Published inissue 1 February 1984https://pubs.acs.org/doi/10.1021/ja00315a061https://doi.org/10.1021/ja00315a061research-articleACS PublicationsRequest reuse permissionsArticle Views257Altmetric-Citations62LEARN...
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTPreparation and mass spectral properties of cystine lanthionine derivatives. Novel synthesis L-lanthionine by selective desulfurizationDavid N. Harpp John G. GleasonCite this: J. Org. Chem. 1971, 36, 1, 73–80Publication Date (Print):January 1971Publication History Published online1 May 2002Published inissue 1 January 1971https://pubs.acs.org/doi/10.1021/jo00800a017https://doi.org/10.1021/jo00800a017research-articleACS PublicationsRequest reuse...
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTThe Synthesis of Some New Cysteine-Containing Unsymmetrical DisulfidesDavid Harpp and Thomas BackCite this: J. Org. Chem. 1971, 36, 24, 3828–3829Publication Date (Print):December 1, 1971Publication History Published online23 December 2002Published inissue 1 1971https://pubs.acs.org/doi/10.1021/jo00823a612https://doi.org/10.1021/jo00823a612research-articleACS PublicationsRequest reuse permissionsArticle Views284Altmetric-Citations52LEARN ABOUT THESE...
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTReductive formation of disulfides from sulfenyl, sulfinyl, and sulfonyl derivatives using tri-n-propylamine trichlorosilaneTak-Hang Chan, J. P. Montillier, William F. Van Horn, David N. HarppCite this: Am. Chem. Soc. 1970, 92, 24, 7224–7225Publication Date (Print):December 1, 1970Publication History Published online1 May 2002Published inissue 1 December...
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTConformational analysis of sulfur-containing heterocycles. Dipolar effectDavid N. Harpp and John G. GleasonCite this: J. Org. Chem. 1971, 36, 9, 1314–1316Publication Date (Print):May 1, 1971Publication History Published online1 May 2002Published inissue 1 1971https://pubs.acs.org/doi/10.1021/jo00808a038https://doi.org/10.1021/jo00808a038research-articleACS PublicationsRequest reuse permissionsArticle Views142Altmetric-Citations38LEARN ABOUT THESE...