158 results on '"Heimgartner P"'
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2. ChemInform Abstract: Reactions of Imidoyl Isoselenocyanates with Aromatic 2-Amino N-Heterocycles and 1-Methyl-1H-imidazole.
3. ChemInform Abstract: New β‐Amino‐α‐trifluoromethyl Alcohols and Their Exploration in the Synthesis of Trifluoromethylated Imidazole Derivatives.
4. ChemInform Abstract: Straightforward Access to (Imidazol‐2‐yl)acetates by Reaction of 2‐Unsubstituted Imidazole 3‐Oxides with Dimethyl Acetylenedicarboxylate.
5. ChemInform Abstract: Synthesis of New Imidazole 3-Oxides; Unexpected Deoxygenation of Some Derivatives in the Reaction with 2,2,4,4-Tetramethylcyclobutane-1,3-dithione.
6. ChemInform Abstract: N-Methyl-N-phenyl-5-oxa-1-azaspiro[2.5]oct-1-en-2-amine — Synthesis and Reactions of a Synthon for an Unknown α-Amino Acid.
7. ChemInform Abstract: Synthesis of Five‐Membered Sulfur‐Heterocycles via 1,5‐Dipolar Electrocyclization of Thiocarbonyl Ylides and Related Processes
8. ChemInform Abstract: Synthesis of 2,3‐Dihydroimidazo[2,1‐b]thiazole Derivatives via Cyclization of N‐Allylimidazoline‐2‐thiones.
9. ChemInform Abstract: Synthesis of Three‐, Five‐, and Six‐Membered Heterocycles Derived from New β‐Amino‐α‐(trifluoromethyl) Alcohols.
10. ChemInform Abstract: Synthesis of β‐Amino‐α‐trifluoromethyl Alcohols and Their Applications in Organic Synthesis
11. ChemInform Abstract: Reactions of 4‐(Diethylamino)selenet‐2‐(2H)‐imine with Nucleophiles — Synthesis of 2‐Methylen‐3‐oxobutane Selenoamides.
12. ChemInform Abstract: Synthesis and Structure of Nitrones Derived from 2‐Trifluoromethyl Bornane 3‐Imines.
13. ChemInform Abstract: Three‐Component Reactions with 3‐Phenyl‐1‐aza‐bicyclo[1.1.0]butane, Dimethyl Dicyanofumarate, and Primary Aromatic Amines.
14. ChemInform Abstract: Synthesis of 1,3‐Selenazol‐2(3H)‐imines (III).
15. ChemInform Abstract: The “Azirine/Oxazolone Method” in Peptaibol Synthesis: Preparation of a Derivative of Trichotoxin A‐50 (G)
16. ChemInform Abstract: The First Total Synthesis of the Peptaibol Hypomurocin A1 and Its Conformation Analysis: An Application of the “Azirine/Oxazolone Method”
17. ChemInform Abstract: Synthesis and Conformational Analysis of Pentapeptides Containing Enantiomerically Pure 2,2‐Disubstituted Glycines
18. ChemInform Abstract: Reaction of 1,2‐Di(1‐adamantyl)‐2‐thioxoethanone with Diazomethanes; 1,3‐ versus 1,5‐Dipolar Electrocyclization of a Sterically Crowded Thiocarbonyl S‐Methylide.
19. ChemInform Abstract: Two‐ and Three‐Component Reactions Leading to New Enamines Derived from 2,3‐Dicyanobut‐2‐enoates.
20. ChemInform Abstract: Preparation and Structure of Optically Active Imidazolium Tetrafluoroborates; in Search of New Chiral Ionic Liquids.
21. ChemInform Abstract: Exploration of 4,5‐Dimethyl‐1H‐imidazole N‐Oxide Derivatives in the Synthesis of New Achiral and Chiral Ionic Liquids.
22. ChemInform Abstract: Synthesis of Macrocyclic Lactams from 2‐(ω‐Aminoalkyl)‐2‐benzoylamino‐3‐phenyl‐N,N‐dimethylpropanamides via Direct Amide Cyclization.
23. ChemInform Abstract: Synthesis of Endothiopeptides by Using the “Azirine/Oxazolone Method”.
24. ChemInform Abstract: Reaction of 1‐Azabicyclo[1.1.0]butanes with 2,3‐Dicyanofumarates: Interception of the Intermediate Zwitterions with Methanol.
25. ChemInform Abstract: Synthesis and Selected Transformations of 1H‐Imidazole 3‐Oxides Derived from Amino Acid Esters.
26. ChemInform Abstract: Synthesis of 2,5‐Diaminopyrazine Derivatives via Dimerization of 2H‐Azirin‐3‐amines.
27. ChemInform Abstract: Ambivalent Nucleophilicity of 1,4,5‐Trisubstituted Imidazole‐2‐thiones (I) in Reactions with Dimethyl Acetylenedicarboxylate and Phenylisocyanate.
28. ChemInform Abstract: Synthesis of Sulfur Heterocycles from Aromatic Thioketones. Part 2. Five‐ and Six‐Membered and Larger Rings
29. ChemInform Abstract: Reactions of Polycyclic Thioketones with a Phosphonylated Carbanion.
30. ChemInform Abstract: Selenium‐Containing Heterocycles from Isoselenocyanates: 4‐Methylselenazole Derivatives from the Reaction with Malononitrile and Propargyl Chloride.
31. ChemInform Abstract: A Novel Heterospirocyclic 2H‐Azirin‐3‐amine as Synthon for 3‐Aminothiolane‐3‐carboxylic Acid.
32. ChemInform Abstract: Generation and Reactivity of a Silylated Thiocarbonyl S‐Methylide.
33. ChemInform Abstract: Spirocyclic and Fused Derivatives of Maleimide Based on Intra‐ and Intermolecular Reactions of Carbonyl Ylides from Diazocarbonyl Compounds.
34. ChemInform Abstract: Reactions of 9H‐Fluorene‐9‐thione with (Trimethylsilyl)diazomethane.
35. ChemInform Abstract: Selenium‐Containing Heterocycles from Isoselenocyanates: Base‐Catalyzed Reaction of Malononitrile with Phenyl Isoselenocyanate and Bromoacetonitrile or α‐Halogenated Ketones.
36. ChemInform Abstract: Synthesis of New Bis‐imidazole Derivatives.
37. ChemInform Abstract: Synthesis of 1,3‐Oxaselenan‐2‐imines from Isoselenocyanates.
38. Formation of Phosphonylated Thiiranes in the Reaction of a Diazomethanephosphonate and Cycloaliphatic Thioketones.
39. The “Azirine/Oxazolone Method” in Peptaibol Synthesis: Preparation of a Derivative of Trichotoxin A‐50 (G).
40. Selenium‐Containing Heterocycles from Isoselenocyanates: Synthesis of 5‐Amino‐2,4‐dihydro‐3H‐1,2,4‐triazole‐3‐selones.
41. Selenium‐Containing Heterocycles from Isoselenocyanates: Synthesis of Ethyl 4‐Oxo‐2‐amino‐4,5‐dihydroselenophene‐3‐carboxylates.
42. Selenium‐Containing Heterocycles from Isoselenocyanates: Synthesis of 1,3‐Selenazinane and 1,3‐Selenazinanone Derivatives.
43. Strained 1‐Azabicyclo[1.1.0]butanes in the Synthesis of Azetidinethiocarboxylate Derivatives.
44. Reactions of Thioketones Possessing a Conjugated C=C Bond with Diazo Compounds.
45. New Thiocarbonyl Ylides Derived from 3,3‐Dichloro‐2,2,4,4‐tetramethylcyclobutanethione; Generation and Reactions.
46. Novel N‐(2,2‐Dimethyl‐2H‐azirin‐3‐yl)‐L‐prolinates as Aib‐Pro Synthons.
47. Selenium‐Containing Heterocycles from Isoselenocyanates: Use of Hydrazine for the Synthesis of 1,3,4‐Selenadiazine Derivatives (III).
48. Chemoselectivity of the [2 + 3]‐Cycloaddition of Thiocarbonyl Ylides with 5‐Benzylidene‐3‐phenylrhodanine.
49. Selenium‐Containing Heterocycles from Isoselenocyanates: Synthesis of 2‐Methylidene‐1,3‐selenazolidine Derivatives.
50. Synthesis of 5‐Selenoxo‐1,2,4‐triazole‐1‐carboxylates from Isoselenocyanates and Azodicarboxylates.
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