Scott E Denmark

1975 …2019
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Research Output 1975 2019

1997

Tandem [4 + 2]/[3 + 2] cycloadditions of nitroalkenes. 11. The synthesis of (+)-crotanecine

Denmark, S. E. & Thorarensen, A., Jan 8 1997, In : Journal of the American Chemical Society. 119, 1, p. 125-137 13 p.

Research output: Contribution to journalArticle

Cycloaddition
alkaloid
Cycloaddition Reaction
ether
alcohol

Tandem [4 + 2]/[3 + 2] cycloadditions of nitroalkenes. 12. Synthesis of (-)-platynecine

Denmark, S. E., Parker, J. & Dixon, J. A., Jan 1 1997, In : Journal of Organic Chemistry. 62, 2, p. 435-436 2 p.

Research output: Contribution to journalArticle

Cycloaddition
platynecine

Tandem [4 + 2]/[3 + 2] cycloadditions of nitroalkenes. 13. The synthesis of (-)-detoxinine

Denmark, S. E., Hurd, A. R. & Sacha, H. J., Jan 1 1997, In : Journal of Organic Chemistry. 62, 6, p. 1668-1674 7 p.

Research output: Contribution to journalArticle

Cycloaddition
Silicon
Amino Acids
detoxinine
vinyl ether

Tandem Inter [4 + 2]/Intra [3 + 2] Cycloadditions of Nitroalkenes. 15. The Bridged Mode (α-Tether)

Denmark, S. E., Guagnano, V., Dixon, J. A. & Stolle, A., Jan 1 1997, In : Journal of Organic Chemistry. 62, 14, p. 4610-4628 19 p.

Research output: Contribution to journalArticle

Cycloaddition
Alkadienes
Hydrogenation
Regioselectivity
Acetals
Cycloaddition

The Chemistry of Chlorosilyl Enolates 3. Variation of the Silyl Group and the Effect on Rate and Enantiomeric Excess of Acetate Aldol Additions

Denmark, S. E. & Winter, S. B. D., Jan 1 1997, In : Synlett. 1997, 9, p. 1087-1089 3 p.

Research output: Contribution to journalArticle

Acetates
Hempa
Acetals
Enantioselectivity
3-hydroxybutanal

The chemistry of trichlorosilyl enolates. 2. Highly-selective asymmetric aldol additions of ketone enolates

Denmark, S. E., Wong, K. T. & Stavenger, R. A., Jan 1 1997, In : Journal of the American Chemical Society. 119, 9, p. 2333-2334 2 p.

Research output: Contribution to journalArticle

Ketones
3-hydroxybutanal

An ab initio study of the P-C bond rotation in phosphoryl- and thiophosphoryl-stabilized carbanions: Five- and six-membered heterocycles

Kranz, M., Denmark, S. E., Swiss, K. A. & Wilson, S. R., Nov 29 1996, In : Journal of Organic Chemistry. 61, 24, p. 8551-8563 13 p.

Research output: Contribution to journalArticle

Ground state
Anions
Chalcogens
Nitrogen
Stabilization

Chemistry of trichlorosilyl enolates. 1. New reagents for catalytic, asymmetric aldol additions

Denmark, S. E., Winter, S. B. D., Su, X. & Wong, K. T., Aug 7 1996, In : Journal of the American Chemical Society. 118, 31, p. 7404-7405 2 p.

Research output: Contribution to journalArticle

3-hydroxybutanal

Ligand-mediated addition of organometallic reagents to azomethine functions

Denmark, S. E. & Nicaise, O. J. C., Jan 1 1996, In : Chemical Communications. 9, p. 999-1004 6 p.

Research output: Contribution to journalArticle

Carbonyl compounds
Nucleophiles
Organometallics
Amines
Alcohols

New vistas in organoelement chemistry

Denmark, S. E., Christenson, B. L., O'Connor, S. P. & Murase, N., Jan 1996, In : Pure and Applied Chemistry. 68, 1, p. 23-27 5 p.

Research output: Contribution to journalArticle

Alcohols
Enantioselectivity
Substitution reactions
Zinc
allyl alcohol
Acetals
Oxazines
Cycloaddition
X ray crystallography
X Ray Crystallography

Solution and solid-state structure of a lithiated phosphane oxide

Denmark, S. E., Swiss, K. A. & Wilson, S. R., Jan 1 1996, In : Angewandte Chemie (International Edition in English). 35, 21, p. 2515-2517 3 p.

Research output: Contribution to journalArticle

phosphine
Lithium Compounds
Lithium compounds
Phosphorus Compounds
Phosphorus compounds

Tandem [4+2]/[3+2] cycloadditions of nitroalkenes

Denmark, S. E. & Thorarensen, A., Jan 1 1996, In : Chemical reviews. 96, 1, p. 137-165 29 p.

Research output: Contribution to journalArticle

Cycloaddition

Tandem [4 + 2]/[3 + 2] cycloadditions of nitroalkenes. 10. Trans-2-(1-methyl-1-phenylethyl)cyclohexanol as a new auxiliary

Denmark, S. E. & Thorarensen, A., Sep 20 1996, In : Journal of Organic Chemistry. 61, 19, p. 6727-6729 3 p.

Research output: Contribution to journalArticle

Cyclohexanols
Cycloaddition

Tandem [4+2]/[3+2] cycloadditions of nitroalkenes. 9. Synthesis of (-)-rosmarinecine

Denmark, S. E., Thorarensen, A. & Middleton, D. S., Sep 4 1996, In : Journal of the American Chemical Society. 118, 35, p. 8266-8277 12 p.

Research output: Contribution to journalArticle

Alkaloids
Cycloaddition
alkaloid
Cycloaddition Reaction
ether

Tandem inter [4+2]/intra [3+2] cycloadditions. 8. Cycloadditions with unactivated dipolarophiles

Denmark, S. E. & Senanayake, C. B. W., Aug 26 1996, In : Tetrahedron. 52, 35, p. 11579-11600 22 p.

Research output: Contribution to journalArticle

Cycloaddition
Cycloaddition Reaction
Alkenes
Bearings (structural)
Pyrrolidines
1995

A General Strategy for the Synthesis of Cis-Substituted Pyrrolizidine Bases. The Synthesis of (-)-Rosmarinecine

Denmark, S. E., Thorarensen, A. & Middleton, D. S., Jun 1 1995, In : Journal of Organic Chemistry. 60, 12, p. 3574-3575 2 p.

Research output: Contribution to journalArticle

rosmarinecine

Alkylations of Chiral, Phosphoryl- and Thiophosphoryl-Stabilized Carbanions

Denmark, S. E. & Chen, C. T., Jan 1 1995, In : Journal of the American Chemical Society. 117, 48, p. 11879-11897 19 p.

Research output: Contribution to journalArticle

Alkylation
Anions
anion
Negative ions
Phosphorous Acids
Sulfur
Phosphorus
Ground state
Chalcogens
Carbon

Asymmetric [2,3]-Wittig rearrangements with chiral, phosphorus anion-stabilizing groups

Denmark, S. E. & Miller, P. C., Jan 1 1995, In : Tetrahedron Letters. 36, 37, p. 6631-6634 4 p.

Research output: Contribution to journalArticle

Enantioselectivity
Phosphorus
Anions
Derivatives

Asymmetric Michael Addition Reaction of Phosphorus-Stabilized Allyl Anions with Cyclic Enones

Denmark, S. E. & Kim, J. H., Nov 1 1995, In : Journal of Organic Chemistry. 60, 23, p. 7535-7547 13 p.

Research output: Contribution to journalArticle

Addition reactions
Phosphorus
Oxides
Anions
Lithium

Asymmetric Nitroalkene [4 + 2] Cycloadditions: Enantioselective Synthesis of 3-Substituted and 3,4-Disubstituted Pyrrolidines

Denmark, S. E. & Marcin, L. R., May 1 1995, In : Journal of Organic Chemistry. 60, 10, p. 3221-3235 15 p.

Research output: Contribution to journalArticle

Pyrrolidines
Cycloaddition
Lewis Acids
Hydrogenation
Hydrogen

Catalytic enantioselective cyclopropanation with bis(halomethyl)zinc reagents. I. Optimization of reaction protocol

Denmark, S. E., Christenson, B. L., Coe, D. M. & O'Connor, S. P., Mar 27 1995, In : Tetrahedron Letters. 36, 13, p. 2215-2218 4 p.

Research output: Contribution to journalArticle

Zinc
cinnamyl alcohol
zinc iodide

Catalytic enantioselective cyclopropanation with bis(halomethyl)zinc reagents. II. The effect of promoter structure on selectivity

Denmark, S. E., Christenson, B. L. & O'Connor, S. P., Mar 27 1995, In : Tetrahedron Letters. 36, 13, p. 2219-2222 4 p.

Research output: Contribution to journalArticle

Sulfonamides
Zinc
Diamines
Amines

Catalytic Epoxidation of Alkenes with Oxone

Denmark, S. E., Forbes, D. C., Hays, D. S., DePue, J. S. & Wilde, R. G., Mar 1 1995, In : Journal of Organic Chemistry. 60, 5, p. 1391-1407 17 p.

Research output: Contribution to journalArticle

Epoxidation
Alkenes
Bearings (structural)
Epoxy Compounds
Oxidants

Enantioselective synthesis of alkylidene cyclohexanes by an asymmetric olefination/cross‐coupling sequence

Denmark, S. E. & Chen, CT. T., Jan 1 1995, In : Heteroatom Chemistry. 6, 2, p. 133-144 12 p.

Research output: Contribution to journalArticle

Cyclohexanes
Alkenes
Sulfides
Anions
acetonitrile

Nitroalkene Inter [4 + 2]/Intra [3 + 2] Tandem Cycloadditions. 7. Application of (R)-(-)-2,2-Diphenylcyclopentanol as the Chiral Auxiliary

Denmark, S. E., Schnute, M. E., Marcin, L. R. & Thorarensen, A., May 1 1995, In : Journal of Organic Chemistry. 60, 10, p. 3205-3220 16 p.

Research output: Contribution to journalArticle

Cycloaddition
Ethers
Boranes
Lewis Acids
Hydrogenolysis

Palladium-Promoted Intramolecular Addition of an Aryl Iodide to a Nitroalkene

Denmark, S. E. & Schnute, M. E., Feb 1 1995, In : Journal of Organic Chemistry. 60, 4, p. 1013-1019 7 p.

Research output: Contribution to journalArticle

Cyclization
Palladium
Iodides
Alkenes
Isomerization

Preparation of Chiral Bisoxazolines: Observations on the Effect of Substituents

Denmark, S. E., Nakajima, N., Nicaise, O. J. C., Faucher, A. M. & Edwards, J. P., Jul 1 1995, In : Journal of Organic Chemistry. 60, 15, p. 4884-4892 9 p.

Research output: Contribution to journalArticle

Amino Alcohols
Amides
Cyclization
Derivatives
Heating

Tandem Inter [4 + 2]/Intra [3 + 2] Cycloadditions. 6. The Bridged Model

Denmark, S. E., Stolle, A., Dixon, J. A. & Guagnano, V., Jan 1 1995, In : Journal of the American Chemical Society. 117, 7, p. 2100-2101 2 p.

Research output: Contribution to journalArticle

1994

Alkylation of Chiral, Phosphorus-Stabilized Carbanions: Substituent Effects on the Alkylation Selectivity

Denmark, S. E. & Chen, C. T., Jun 1 1994, In : Journal of Organic Chemistry. 59, 11, p. 2922-2924 3 p.

Research output: Contribution to journalArticle

Alkylation
Phosphorus
Oxides

Asymmetric Addition of Organolithium Reagents to Imines

Denmark, S. E., Nakajima, N. & Nicaise, O. J. C., Sep 1 1994, In : Journal of the American Chemical Society. 116, 19, p. 8797-8798 2 p.

Research output: Contribution to journalArticle

Imines

Asymmetric Allylation of Aldehydes with Chiral Lewis Bases

Denmark, S. E., Coe, D. M., Pratt, N. E. & Griedel, B. D., Oct 1 1994, In : Journal of Organic Chemistry. 59, 21, p. 6161-6163 3 p.

Research output: Contribution to journalArticle

Phosphoramides
Lewis Bases
Allylation
Aldehydes
trichlorosilane

Asymmetric Carboalkoxyalkylidenation with a Chiral Horner–Wadsworth–Emmons Reagent

Denmark, S. E. & Rivera, I., Nov 1 1994, In : Journal of Organic Chemistry. 59, 23, p. 6887-6889 3 p.

Research output: Contribution to journalArticle

Cyclohexanones
Enantioselectivity

Chemistry of Enoxysilacyclobutanes: Highly Selective Uncatalyzed Aldol Additions

Denmark, S. E., Griedel, B. D., Coe, D. M. & Schnute, M. E., Aug 1 1994, In : Journal of the American Chemical Society. 116, 16, p. 7026-7043 18 p.

Research output: Contribution to journalArticle

aldehyde
Aldehydes
Acetals
silicon
ester

Chemistry of Enoxysilacyclobutanes. 3. Uncatalyzed, Syn-Selective, Asymmetric Aldol Additions

Denmark, S. E. & Griedel, B. D., Sep 1 1994, In : Journal of Organic Chemistry. 59, 18, p. 5136-5138 3 p.

Research output: Contribution to journalArticle

Esters
Acetals
Aldehydes
Temperature
3-hydroxybutanal
Aldehydes
Organic Chemistry

Investigations on Transition-State Geometry in the Lewis Acid- (Mukaiyama) and Fluoride-Promoted Aldol Reactions

Denmark, S. E. & Lee, W., Feb 1 1994, In : Journal of Organic Chemistry. 59, 4, p. 707-709 3 p.

Research output: Contribution to journalArticle

Lewis Acids
Fluorides
Geometry
Cyclization
Ions
Pyrrolidines
Cycloaddition
Lactams
Hydrogenolysis
Nickel

Stereochemical Studies on the Addition of Allylsilanes to Aldehydes. The SE′ Component

Denmark, S. E. & Almstead, N. G., Sep 1 1994, In : Journal of Organic Chemistry. 59, 18, p. 5130-5132 3 p.

Research output: Contribution to journalArticle

Cyclization
Silicon
Aldehydes
allylsilane

Stereochemical Studies on the Addition of Allylstannanes to Aldehydes. The SE′Component

Denmark, S. E. & Hosoi, S., Sep 1 1994, In : Journal of Organic Chemistry. 59, 18, p. 5133-5135 3 p.

Research output: Contribution to journalArticle

Lewis Acids
Tin
Cyclization
Aldehydes
Hot Temperature

Structure and Dynamics of Phosphorus(V)-Stabilized Carbanions: A Comparison of Theoretical, Crystallographic, and Solution Structures

Cramer, C. J., Denmark, S. E., Miller, P. C., Dorow, R. L., Swiss, K. A. & Wilson, S. R., Mar 1 1994, In : Journal of the American Chemical Society. 116, 6, p. 2437-2447 11 p.

Research output: Contribution to journalArticle

Phosphorus
phosphorus
Anions
Negative ions
Stabilization

The tandem cycloaddition chemistry of nitroalkenes

Denmark, S. E., Schnute, M. E., Thorarensen, A., Middleton, D. S. & Stolle, A., Jan 1 1994, In : Pure and Applied Chemistry. 66, 10-11, p. 2041-2044 4 p.

Research output: Contribution to journalArticle

Cycloaddition
Stereoselectivity
hastanecine

The Tandem Cycloaddition Chemistry of Nitroalkenes. A Novel Synthesis of (−)-Hastanecine

Denmark, S. E. & Thorarensen, A., Sep 1 1994, In : Journal of Organic Chemistry. 59, 19, p. 5672-5680 9 p.

Research output: Contribution to journalArticle

Cycloaddition
Acetals
Lewis Acids
hastanecine

Triarylcarbenium ions as catalysts in the Mukaiyama Aldol addition: A mechanistic investigation

Denmark, S. E. & Chen, C. T., Jun 20 1994, In : Tetrahedron Letters. 35, 25, p. 4327-4330 4 p.

Research output: Contribution to journalArticle

Ethers
Ions
Catalysts
Salts
Kinetics
1993

A General Method for the Preparation of 2,2-Disubstituted 1-Nitroalkenes

Denmark, S. E. & Marcin, L. R., Jan 1 1993, In : Journal of Organic Chemistry. 58, 15, p. 3850-3856 7 p.

Research output: Contribution to journalArticle

Bromides
Isomers
Zinc