Alfred Häßner

Research interests

Publications

• Di- tert -butyl Dicarbonate and 4-(Dimethylamino)pyridine Revisited. Their Reactions with Amines and Alcohols 1

  The Journal of Organic Chemistry · 2000 · https://doi.org/10.1021/jo000257f

• An Improved Method for Preparation of Nitrile Oxides from Nitroalkanes for In Situ Dipolar Cycloadditions

  Synthesis · 1997 · 10.1055/s-1997-1181

• Synthetic methods. 33. Utility of a polymeric azide reagent in the formation of di- and triazidomethane. Their NMR spectra and the x-ray structure of derived triazoles

  The Journal of Organic Chemistry · 1990 · https://doi.org/10.1021/jo00295a014

• A New Method for the Generation of Nitrile Oxides and Its Application to the Synthesis of 2-Isoxazolines

  Synthesis · 1989 · https://doi.org/10.1055/s-1989-27152

• Kinetics of thermolysis of vinyl azides. Empirical rules for formation of azirines and rearranged nitriles

  The Journal of Organic Chemistry · 1986 · 10.1021/jo00366a019

• Synthesis of Alkyl Azides with a Polymeric Reagent

  Angewandte Chemie International Edition in English · 1986 · 10.1002/anie.198604781

• Synthetic methods. 19. Lewis acid catalyzed conversion of alkenes and alcohols to azides

  The Journal of Organic Chemistry · 1984 · 10.1021/jo00196a025

• Synthetic methods. 15. Unsaturated acyl derivatives of silicon, germanium, and tin from metalated enol ethers

  Journal of the American Chemical Society · 1980 · 10.1021/ja00525a019

• Aminopyridines as acylation catalysts for tertiary alcohols

  Tetrahedron · 1978 · 10.1016/0040-4020(78)89005-x

• Cycloadditions. 24. An improved procedure for the addition of dichloroketene to unreactive olefins

  The Journal of Organic Chemistry · 1978 · https://doi.org/10.1021/jo00408a028

• Direct room temperature esterification of carboxylic acids

  Tetrahedron Letters · 1978 · https://doi.org/10.1016/s0040-4039(01)95256-6

• Recent developments in the synthetic uses of chlorosulfonyl isocyanate

  Chemical Reviews · 1976 · https://doi.org/10.1021/cr60301a004

• Levulinic esters. Alcohol protecting group applicable to some nucleosides

  Journal of the American Chemical Society · 1975 · 10.1021/ja00839a077

• Synthetic methods. VIII. Hydroxylation of carbonyl compounds via silyl enol ethers

  The Journal of Organic Chemistry · 1975 · https://doi.org/10.1021/jo00911a027

• Synthetic methods. IV. Halogenation of carbonyl compounds via silyl enol ethers

  The Journal of Organic Chemistry · 1974 · 10.1021/jo00925a051

• New Methods for the Synthesis of Vinyl Azides

  Angewandte Chemie International Edition in English · 1971 · 10.1002/anie.197100981

• Regiospecific and stereospecific introduction of azide functions into organic molecules

  Accounts of Chemical Research · 1971 · https://doi.org/10.1021/ar50037a002

• Stereochemistry. XLI. Reduction of .beta.-iodo azides. Stereospecific synthesis of aziridines

  Journal of the American Chemical Society · 1969 · 10.1021/ja01046a019

• Stereochemistry. XXXIX. Ionic and free-radical addition of bromine azide to olefins

  Journal of the American Chemical Society · 1968 · 10.1021/ja01003a042

• Stereochemistry. XXXII. Synthesis and reactions of 1-azirines

  Journal of the American Chemical Society · 1968 · https://doi.org/10.1021/ja01013a025

• General synthesis of vinyl azides from olefins. Stereochemistry of elimination from .beta.-iodo azides

  The Journal of Organic Chemistry · 1968 · https://doi.org/10.1021/jo01271a016

• Addition of iodine isocyanate to olefins. Scope and synthetic utility

  The Journal of Organic Chemistry · 1967 · https://doi.org/10.1021/jo01278a006

• Stereospecific Introduction of Azide Functions into Organic Molecules

  Journal of the American Chemical Society · 1967 · 10.1021/ja00985a019

• Additions of Iodine Azide to Olefins. Stereospecific Introduction of Azide Functions1

  Journal of the American Chemical Society · 1965 · https://doi.org/10.1021/ja01096a045

• Reaction of Nitrosyl Chloride with Steroid 5-Enes.1 Nuclear Magnetic Resonance as a Stereochemical Tool in Steroids

  The Journal of Organic Chemistry · 1964 · 10.1021/jo01029a019

Current projects

No projects listed.