35 results on '"Obrecht D"'
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2. ChemInform Abstract: A New General Approach to Enantiomerically Pure Cyclic and Open-Chain ( R)- and (S)-α,α-Disubstituted α-Amino Acids.
3. ChemInform Abstract: A Reinvestigation of the α-Alkylation of 4-Monosubstituted 2- Phenyloxazol-5(4H)-ones (Azlactones): A General Entry into Highly Functionalized α,α-Disubstituted α-Amino Acids.
4. ChemInform Abstract: L-Phenylalanine Cyclohexylamide: A Simple and Convenient Auxiliary for the Synthesis of Optically Pure α,α-Disubstituted (R)- and (S)-Amino Acids.
5. ChemInform Abstract: A New Approach to the Synthesis of N-Protected 2- and 5-Substituted 3- Halopyrroles.
6. ChemInform Abstract: An Efficient Synthesis of Optically Pure (R)- and (S)-2-(Aminomethyl) alanine ((R)- and (S)-Ama) and (R)- and (S)-2-(Aminomethyl)leucine ((R) - and (S)-Aml).
7. ChemInform Abstract: Novel Open-Chain and Cyclic Conformationally Constrained (R)- and (S)-. alpha.,α-Disubstituted Tyrosine Analogues.
8. ChemInform Abstract: A Novel Synthesis of (R)- and (S)-α-Alkylated Aspartic and Glutamic Acids: α-Alkylated Aspartic Succinimides as New Type of β-Turn Type II and II′ Mimetics.
9. ChemInform Abstract: An Efficient Strategy to Orthogonally Protected (R)- and (S)-α- Methyl(alkyl)serine-Containing Peptides via a Novel Azlactone/ Oxazoline Interconversion Reaction.
10. ChemInform Abstract: Novel Solution- and Solid-Phase Strategies for the Parallel and Combinatorial Synthesis of Low-Molecular-Weight Compound Libraries
11. ChemInform Abstract: Novel Solution- and Solid-Phase Strategies for the Parallel and Combinatorial Synthesis of Small-Molecular-Weight Compound Libraries
12. ChemInform Abstract: A Novel Approach Towards 2,3,5-Trisubstituted Thiophenes via Tandem Michael Addition/Intramolecular Knoevenagel Condensation.
13. ChemInform Abstract: Novel Peptide Mimetic Building Blocks and Strategies for Efficient Lead Finding
14. ChemInform Abstract: A Novel Access to 2,4‐Substituted Quinolines from Acetylenic Ketones.
15. ChemInform Abstract: Synthesis, Conformational Properties, and Synthetic Applications of Novel Optically Pure α,α‐Disubstituted (R)‐ and (S)‐ Glycines (“α‐Chimeras”) Combining Side Chains of Asp, Glu, Leu, Phe, Ser, and Val.
16. ChemInform Abstract: A Facile Preparation of 2‐ and 5‐Substituted 3‐Bromothiophenes.
17. ChemInform Abstract: Synthesis of Enantiomerically Pure D‐ and L‐(Heteroaryl)alanines by Asymmetric Hydrogenation of (Z)‐α‐Amino‐α,β‐didehydro Esters.
18. ChemInform Abstract: Synthesis of Cyclic Depsipeptides via Direct Amide Cyclization. Cyclic Depsipeptides with 12‐Ring Atoms and Alternating Sequence of α‐Hydroxy and α‐Amino Acids.
19. ChemInform Abstract: Acid‐Catalyzed Cyclization Reactions of Substituted Acetylenic Ketones: A New Approach for the Synthesis of 3‐Halofurans, Flavones, and Styrylchromones.
20. ChemInform Abstract: 3-(Dimethylamino)-2,2-dimethyl-2H-azirine as an α-Aminoisobutyric-Acid (Aib) Equivalent: Cyclic Depsipeptides via Direct Amide Cyclization.
21. ChemInform Abstract: A New Method for the Preparation of (E)-3-Acylprop-2-enoic Acids.
22. ChemInform Abstract: 3‐(Dimethylamino)‐2,2‐dimethyl‐2H‐azirine as an Aib Equivalent; Synthesis of Aib Oligopeptides.
23. ChemInform Abstract: Novel Peptide Mimetic Building Blocks and Strategies for Efficient Lead Finding.
24. ChemInform Abstract: A New General Synthesis of 2,2-Dialkyl-2,3-dihydro-4H-pyran-4-ones and Their Application for the in situ Preparation of Electron-Rich Dienes in Carbonyl-Alkyne Exchange Reactions with Acetylenes.
25. ChemInform Abstract: A Novel Approach Towards 2,3,5-Trisubstituted Thiophenes via Tandem Michael Addition/Intramolecular Knoevenagel Condensation.
26. ChemInform Abstract: Novel Solution- and Solid-Phase Strategies for the Parallel and Combinatorial Synthesis of Low-Molecular-Weight Compound Libraries.
27. ChemInform Abstract: Novel Solution- and Solid-Phase Strategies for the Parallel and Combinatorial Synthesis of Small-Molecular-Weight Compound Libraries.
28. ChemInform Abstract: An Efficient Strategy to Orthogonally Protected (R)- and (S)-α- Methyl(alkyl)serine-Containing Peptides via a Novel Azlactone/ Oxazoline Interconversion Reaction.
29. ChemInform Abstract: A Novel Synthesis of (R)- and (S)-α-Alkylated Aspartic and Glutamic Acids: α-Alkylated Aspartic Succinimides as New Type of β-Turn Type II and II′ Mimetics.
30. ChemInform Abstract: Novel Open-Chain and Cyclic Conformationally Constrained (R)- and (S)-. alpha.,α-Disubstituted Tyrosine Analogues.
31. ChemInform Abstract: A New Approach to the Synthesis of N-Protected 2- and 5-Substituted 3- Halopyrroles.
32. ChemInform Abstract: An Efficient Synthesis of Optically Pure (R)- and (S)-2-(Aminomethyl) alanine ((R)- and (S)-Ama) and (R)- and (S)-2-(Aminomethyl)leucine ((R) - and (S)-Aml).
33. ChemInform Abstract: L-Phenylalanine Cyclohexylamide: A Simple and Convenient Auxiliary for the Synthesis of Optically Pure α,α-Disubstituted (R)- and (S)-Amino Acids.
34. ChemInform Abstract: A Reinvestigation of the α-Alkylation of 4-Monosubstituted 2- Phenyloxazol-5(4H)-ones (Azlactones): A General Entry into Highly Functionalized α,α-Disubstituted α-Amino Acids.
35. ChemInform Abstract: A New General Approach to Enantiomerically Pure Cyclic and Open-Chain ( R)- and (S)-α,α-Disubstituted α-Amino Acids.
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