69 results on '"Begtrup, Mikael"'
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2. ChemInform Abstract: Synthesis of N‐Alkylated Amino Acids Using Fluorous‐Tagged Hydroxylamines.
3. ChemInform Abstract: Novel, Versatile Three‐Step Synthesis of 1,2,3,4,10,10a‐Hexahydropyrazino[1,2‐a]indoles by Intramolecular Carbene‐Mediated C—H Insertion.
4. ChemInform Abstract: Amination of Aryl Iodides Using a Fluorous‐Tagged Ammonia Equivalent.
5. Introduction of substituents into 5-membered aza-heteroaromatics
6. ChemInform Abstract: Synthesis and Application of a New Fluorous-Tagged Ammonia Equivalent.
7. Amination of Aryl Iodides Using a Fluorous‐Tagged Ammonia Equivalent
8. ChemInform Abstract: Synthesis of 4-Substituted 1-(Benzyloxy)pyrazoles via Iodine-Magnesium Exchange of 1-(Benzyloxy)-4-iodopyrazole.
9. ChemInform Abstract: Regioselective Functionalization of 2-(2′-Fluorophenyl)-3-cyanopyridine and Its Cyclization to Benzo[h]-1,6-naphthyridines.
10. ChemInform Abstract: Synthesis of ortho Substituted Arylboronic Esters by in situ Trapping of Unstable Lithio Intermediates.
11. ChemInform Abstract: Novel Anionic Anellation Tactics for Construction of Fused Heteroaromatic Frameworks. Part 1. Synthesis of 4-Substituted Pyrazolo[4,3-c]quinolines, 9-Substituted Pyrazolo[3,4-c]quinolines, and 1,4-Dihydrochromeno[4,3-c]pyrazoles.
12. ChemInform Abstract: Synthesis of Arylglycines by Reaction of Diethyl N-Boc-iminomalonate with Organomagnesium Reagents.
13. ChemInform Abstract: Synthesis of Novel Azaxanthones Derived from N-Hydroxyazoles.
14. Synthesis and Application of a New Fluorous‐Tagged Ammonia Equivalent
15. The N-Vinyl Group as a Protection Group of the Preparation of 3(5)-Substituted Pyrazoles via Bromine—Lithium Exchange.
16. Design, Synthesis, and Evaluation of Tripeptidic Promoieties Targeting the Intestinal Peptide Transporter hPEPT1
17. Synthesis, Cross-Coupling, and Anionic Cyclization of ortho-Substituted Naphthaleneboronic Esters.
18. Synthesis of Substituted 2‐Cyanoarylboronic Esters.
19. Synthesis of Azaphenanthridines (V), (IX) via Anionic Ring Closure.
20. Synthesis of Tertiary Benzamides (III) via Pd-Catalyzed Coupling of Arylboronic Esters and Carbamoyl Chlorides.
21. Synthesis of (R)-(-)-2-Fluoronorapomorphine — A Precursor for the Synthesis of (R)-(-)-2-Fluoro-N-[11C]propylnorapomorphine for Evaluation as a Dopamine D2 Agonist Ligand for PET Investigations
22. Synthesis of 4-Substituted Tetrahydropyridines by Cross-Coupling of Enol Phosphates.
23. Deprotection of 2‐Nitrobenzenesulfonamides Using Fluorous and Solid Phase Reagents.
24. Tritium labelling of bromhexine via amide reduction with LiB3H4
25. Synthesis of 2,3-Substituted Thienylboronic Acids and Esters.
26. Synthesis, theoretical and structural analyses, and enantiopharmacology of 3-carboxy homologs of AMPA
27. Synthesis of Pentacyclic 13-Azadibenzo[a,de]anthracenes via Anionic Cascade Ring Closure.
28. A New Synthesis of 3‐Substituted Pyrrolidines Using Iron Catalyzed Cross‐Coupling Reactions and Ring Closing Metathesis.
29. Halogen Dance in Pyrazole 1‐Oxides: Synthesis of Pyrazolo[3,4‐c]quinoline 1‐Oxides.
30. A One‐Pot Access to 6‐Substituted Phenanthridines from Fluoroarenes and Nitriles via 1,2‐Arynes.
31. Sequential Functionalization of Pyrazole 1‐Oxides via Regioselective Metalation: Synthesis of 3,4,5‐Trisubstituted 1‐Hydroxypyrazoles.
32. ChemInform Abstract: Synthesis of 1‐Hydroxypyrazole Glycine Derivatives.
33. ChemInform Abstract: First Nucleophilic Aromatic Substitution of Anellated Pyrazole.
34. ChemInform Abstract: Regioselective Acylation of 1‐Hydroxypyrazoles via Metalated Intermediates.
35. ChemInform Abstract: Convergent Synthesis of 3‐Arylated 1‐Hydroxypyrazoles via 3‐Metalated Pyrazole‐1‐oxides.
36. ChemInform Abstract: Synthesis of 4‐ and 5‐Substituted 1‐Hydroxyimidazoles Through Directed Lithiation and Metal—Halogen Exchange.
37. ChemInform Abstract: Halogenation of Pyrazoloquinolines and Pyrazoloisoquinolines. Theoretical Analysis of the Regioreactivity and Cross‐Coupling of 3‐Halogen Derivatives.
38. ChemInform Abstract: Synthesis of a New Analogue of BINOL Based on a Homodimer of Substituted 1‐Hydroxypyrazole.
39. ChemInform Abstract: Synthesis of 2‐Alkylpyrazole‐1‐oxides: A Facile Access to 1‐Alkyl‐5‐halopyrazoles.
40. ChemInform Abstract: Synthesis of 1-Hydroxy-Substituted Pyrazolo[3,4-c]- and Pyrazolo[4,3-c]quinolines and -isoquinolines from 4- and 5-Aryl-Substituted 1-Benzyloxypyrazoles.
41. ChemInform Abstract: Exploring the Stereoselectivity in the Peterson Reaction of Several 2‐Substituted 1‐Azabicyclo[2.2.2]octan‐3‐ones.
42. ChemInform Abstract: Regioselective Introduction of Electrophiles in the 4‐Position of 1‐Hydroxypyrazole via Bromine—Lithium Exchange.
43. 13C NMR of pyrazoles
44. A new diene, 2-methoxy-1,3-pentadiene-5-ol. Synthesis and intramolecular diels-alder reactions
45. 13C chemical shifts and1H-13C coupling constants ofN-phenyl-,N-p-fluorophenyl- andN-o-nitrophenylpyrazoles
46. Mass spectrometry of pyrazolium salts
47. Annulated 1,2,3-triazoles, I. Synthesis of 8-Azapurin-6-ones and 8-Azapurin-6-imines from Ethyl 5-Acetylamino-1,2,3-triazole-4-carboxylates
48. ChemInform Abstract: REACTIONS BETWEEN AZOLIUM SALTS AND NUCLEOPHILIC REAGENTS PART 10, THE REACTION OF 1,2-DISUBSTITUTED PYRAZOLIUM SALTS WITH N-BROMOACETAMIDE AND SODIUM HYDROXIDE OR METHOXIDE
49. Mass spectrometry of halo-pyrazolium salts
50. 2. Deutsch-Dänisches Symposium über Organische Chemie: Umsetzungen von Azoliumsalzen mit nucleophilen Reagentien
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