145 results on '"Paetzel M"'
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2. ChemInform Abstract: Cyclization of N-Cyanovinyllactam Imines to Condensed 4-Aminopyridines or Substituted Aminopyrazole.
3. ChemInform Abstract: Ring-Chain-Transfer Reactions. Part 7. Application of the Ring-Chain- Transfer Concept to the Synthesis of 4-(ω-Aminoalkyl)imidazole Analogues of Histamine.
4. ChemInform Abstract: Ring-Chain-Transformations: Synthesis of ω-Functionalized Alkylthio-1,2,4-triazoles by Reaction of Cyclic S-Analogous N-Cyano or N-Aroylcarbonimidoesters with Hydrazines.
5. ChemInform Abstract: Electrophilic Amination of Pyrimidine-2-thiones - Synthesis of Zwitterionic 2-Aminothiopyrimidinium-N-ylides, Pyrimidine-2-ones and Bicyclic Pyrimidinium Compounds.
6. ChemInform Abstract: Synthesis of Partially Saturated Condensed Triazoles by Reaction of . omega.-Aminoalkyl-1,2,4-triazoles with Electrophiles.
7. ChemInform Abstract: Ring Transformation of Pyrimidine-4(1H)-thiones with Cyclohexanespiro- 3′-oxaziridine: Synthesis of 5-(2-Amino-1-arylethynyl)-1,2,4- thiadiazoles.
8. ChemInform Abstract: Ring-Chain Transformations of Semicyclic 3-Chloropropeniminium Salts to ω-Aminoakyl-1,2-oxazoles Using Hydroxylamine.
9. ChemInform Abstract: Syntheses with Isoxazolines. Part 22. A New Synthesis of 1,3,4- Trideoxy-1,4-iminoglycitols of Varying Chain Length by (C3 + Cn)- Coupling of Allyl Halides with Glycononitrile Oxides.
10. ChemInform Abstract: Syntheses via Isoxazolines. Part 23. Synthesis of Glycosidase- Inhibiting Iminopolyols via Isoxazolines
11. ChemInform Abstract: Chiral 1,4-Diazepinones and 1,4-Thiazepinones by Diastereoselective Ring Chain Transformation of α,β-Unsaturated Lactones or Lactams
12. ChemInform Abstract: ω-Aminoalkyl Heterocycles. Actual Aspects of the Chemistry of Histamine Analogues
13. ChemInform Abstract: Novel Route to Fused Nitrogen Heterocycles by Olefin Metathesis.
14. ChemInform Abstract: Diastereofacial Selectivity in the Diels-Alder Reaction of 5(S)-E-5,6- O-Isopropyliden-hex-3-en-2-one with Cyclopentadiene.
15. ChemInform Abstract: Diastereoselective 1,3-Dipolar Cycloaddition of Nitrilimines to γ -Oxygenated α,β-Unsaturated Enones and Esters.
16. ChemInform Abstract: Enantiomerically Pure Isoxazolines by Stereoselective 1,3-Dipolar Cycloaddition of Silyl Nitronates.
17. ChemInform Abstract: Diastereoselective Conjugate Addition and Cyclopropanation Reactions with Nitroalkenes Derived from (R)-2,3-Isopropylidene Glyceraldehyde.
18. ChemInform Abstract: 4‐Piperidones from Enantiomerically Pure Enones. Synthesis of 6‐Alkyl‐substituted 4‐Oxo‐pipecolic Acid Derivatives.
19. ChemInform Abstract: Chiral Dienes from Enantiomerically Pure Enones. Highly Stereoselective Intramolecular Diels‐Alder Reaction Involving Ethenesulfonates.
20. ChemInform Abstract: Optically Active 5‐(Hydroxyalkyl)‐ and 5‐(Aminoalkyl)pyrazolidin‐3‐ ones by Ring‐Chain Transformation of α,β‐Unsaturated Lactones or Lactams with Hydrazines.
21. ChemInform Abstract: Synthesis of Chiral Condensed S‐Heterocycles via Stereoselective Michael‐Like Addition to Butenolides and α,β‐Unsaturated Lactams.
22. ChemInform Abstract: Ring‐Closing Olefin Metathesis for the Synthesis of Fused Nitrogen Heterocycles.
23. ChemInform Abstract: Polyfunctionalized Pyrrolidines by Stereoselective 1,3‐Dipolar Cycloaddition of Azomethine Ylides to Chiral Enones.
24. ChemInform Abstract: Ring Transformation Reactions of Bridged 1,3‐Dicarbonyl Heteroanalogues as a Versatile Entry to Side Chain Functionalized Alkylheterocycles
25. ChemInform Abstract: Diastereofacial Selectivity of the Cycloaddition of Diazo Compounds to Enones.
26. ChemInform Abstract: Reactions of 1,3‐Dipoles with Heterocycles. Part 9. Reactions of Nitrilimines with Pyrazines, Pyrimidines and 1H‐Pyrimidinethiones.
27. ChemInform Abstract: Ring Chain Transformations. Part 12. Synthesis of N‐(3‐ Aminothioacryloyl)lactamimines and Their Transformation to 4‐(ω‐ Aminoalkyl)thiazoles or N‐(Thien‐2‐yl)lactamimines.
28. ChemInform Abstract: Syntheses of S,N‐Heterocycles from N‐Thioacyllactamimines.
29. ChemInform Abstract: Synthesis of Enantiomerically Pure Pyrrolidines by Stereospecific Cycloaddition of Azomethine Ylides with Enones.
30. ChemInform Abstract: Ring Chain Transformations. Part 13. Highly Diastereoselective Ring Chain Transformation of Butenolides to 5‐(α‐Hydroxyalkyl)pyrazolidin‐3‐ones.
31. ChemInform Abstract: Synthesis of 4‐(ω‐Aminoalkyl)‐ or 4‐(ω‐Lactamiminoalkyl) thiazoles by Ring Chain Transformation of Isothioureas with Lactam Derivatives.
32. ChemInform Abstract: Ring Transformation by Ring Chain Transfer. Part 6. Regioselective Synthesis of (ω‐Aminoalkyl)pyrazoles from Semicyclic 3‐Chloro‐2‐ propeniminium Salts and Hydrazines.
33. ChemInform Abstract: Ring Transformations by Ring‐Chain‐Transfer. Part 5. Synthesis of Amino‐, Hydroxy‐ and Mercaptoalkylpyrazoles by Reaction of 3‐Functionalized Acrylonitriles with Hydrazine Hydrate.
34. ChemInform Abstract: Synthesis of Bicyclic Imidazole, 1,2,4‐Triazole and 1,3,5‐Triazine Derivatives from N‐Cyanolactam 2‐Imines.
35. ChemInform Abstract: Synthesis of Heterocycles by Reaction of Semicyclic 2‐Aza‐3‐methylthio‐ propeniminium Salts with 1,4‐ and 1,5‐Binucleophiles
36. ChemInform Abstract: Ring Transformations via Bridged 1,3-Dicarbonyl Heteroanalogs. Part 2. Synthesis of 4-(ω-Aminoalkyl)thiazoles by a Novel Ring Transformation Reaction of Semicyclic Thioacylamidines with Acidic Methyl Halides.
37. ChemInform Abstract: Ring Transformations of Semicyclic 1,3-Diarbonyl Heteroanalogs. Part 1. Synthesis of Semicyclic N-Acyl- and N-(Aminocarbonyl)amidine Derivatives and Their Ring Transformation to 5-(ω-Aminoalkyl)-1,2,4-triazoles.
38. ChemInform Abstract: Nitrile-Formamide Chloride Adducts. Part 11. Formation of Nitriles by Base-Induced Fragmentation of N-Acylamides and Their Heteroanalogous Derivatives.
39. ChemInform Abstract: Synthesis of Cyclic N‐Thioacylamidines from Aminothiocarbonyl Compounds and Activated Lactames.
40. Fluorescence and Phosphorescence of a Series of Silicon-Containing Six--Membered-Ring Molecules.
41. DABCO Catalyzed Domino Michael/Hydroalkoxylation Reaction Involving α-Alkynyl-β-aryl Nitroolefins: Excellent Stereoselective Access to Dihydropyrano[3,2-c]chromenes, Pyranonaphthoquinones and Related Heterocycles.
42. A Neber Approach for the Synthesis of Spiro-Fused 2H-Azirine-Pyrazolone.
43. Regio- and Enantioselective Reduction of Diketones: Preparation of Enantiomeri-cally Pure Hydroxy Ketones Catalyzed by Candida parapsilosis ATCC 7330.
44. Broensted Acid Catalyzed Enantio- and Diastereoselective One-Pot Three Component Mannich Reaction.
45. Highly Enantioselective [3 + 2] Cycloaddition of Vinylcyclopropane with Nitroalkenes Catalyzed by Palladium(0) with a Chiral Bis(tert-Amine) Ligand.
46. Efficient Palladium-Catalyzed Double Carbonylation of o-Dibromobenzenes: Synthesis of Thalidomide.
47. Total Synthesis and Biological Assessment of Mandelalide A (I).
48. Collective Synthesis and Biological Evaluation of Tryptophan-Based Dimeric Diketopiperazine Alkaloids.
49. Stereocontrolled Construction of 4,5-Dihydropyrrolo[1,2-a]quinoxaline Scaffolds via Chiral Phosphoramidate Catalyzed Pictet--Spengler-Type Reaction.
50. Palladium-Catalyzed Direct C--H Arylation of 3-Aryl-2H-benzo[1,2,4]thiadiazine 1,1-Dioxides: An Efficient Strategy to the Synthesis of Benzothiadiazine--1,1-dioxide Derivatives.
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