151 results on '"Crotti P"'
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2. ChemInform Abstract: Gas-Phase Acid-Induced Ring Opening in Diastereoisomeric 9,10-Oxides Derived from trans-1,2,3,4,4a,10a-Hexahydrophenanthrene.
3. ChemInform Abstract: Efficient Metal Salt Catalyzed Azidolysis of Epoxides with Sodium Azide in Acetonitrile.
4. ChemInform Abstract: Regioalternating Selectivity in the Metal Salt Catalyzed Aminolysis of Styrene Oxide.
5. ChemInform Abstract: Easy Direct Stereo- and Regioselective Formation of β-Hydroxy Nitriles by Reaction of 1,2-Epoxies with Potassium Cyanide in the Presence of Metal Salts.
6. ChemInform Abstract: Regiochemical Control of the Ring-Opening of 1,2-Epoxides by Means of Chelating Processes. Part 3. Aminolysis and Azidolysis of the cis- and trans-Oxides Derived from 4-(Benzyloxy)cyclohexene.
7. ChemInform Abstract: Stereo- and Regioselective Metal Salt-Promoted Ring Opening of 1,2- Epoxides, e.g. (I), (IV), with Thiols (II) in Acetonitrile.
8. ChemInform Abstract: Regio- and Stereoselective Synthesis of β-Halohydrins from 1,2- Epoxides with Ammonium Halides in the Presence of Metal Salts.
9. ChemInform Abstract: Synthesis of γ-Hydroxy Ketones (III), (IV) by LiClO4-Catalyzed Addition of Lithium Enolates to 1,2-Epoxides (II).
10. ChemInform Abstract: Regiochemical Control of the Ring-Opening of 1,2-Epoxides by Means of Chelating Processes. Part 2. Synthesis and Reactions of the cis- and trans-Oxides of 4-((Benzyloxy)methyl)cyclohexene, 3- Cyclohexenemethanol, and Methyl 3-Cyclohex
11. ChemInform Abstract: Aromatic Substituent Effect on the Stereoselectivity of the Gas-Phase Acid-Induced Ring Opening in 9,10-Oxides Derived from trans-1,2,3,4,4a, 10a-Hexahydrophenanthrene.
12. ChemInform Abstract: Aromatic Substituent Effect on the Stereoselectivity of the Acid- Induced Ring Opening of 1,2-Epoxides Derived from 3,4- Dihydronaphthalene. Importance of the Reactive Conformations for the Stereoselectivity.
13. ChemInform Abstract: Lanthanoid(III) Trifluoromethanesulfonates as Extraordinarily Effective New Catalysts for the Aminolysis of 1,2-Epoxides.
14. ChemInform Abstract: Regiochemical Control of the Ring Opening of 1,2-Epoxides by Means of Chelating Processes. Part 8. Synthesis and Ring Opening Reactions of cis- and trans-Oxides Derived from 3-Benzyloxycyclohexene and 2- Benzyloxy-5,6-dihydro-2H-pyran
15. ChemInform Abstract: Yttrium Triflate Catalyzed Addition of Lithium Enolates to 1,2- Epoxides. Efficient Synthesis of γ-Hydroxy Ketones.
16. ChemInform Abstract: Regiochemical Control of the Ring Opening of 1,2-Epoxides by Means of Chelating Processes. Part 9. Synthesis and Ring Opening Reactions of cis- and trans-Oxides Derived from 3-(Benzyloxymethyl)cyclopentene and Methyl 2-Cyclopenten-1-c
17. ChemInform Abstract: A Novel Effective Transition Metal Based Salt-Catalyzed Azidolysis of 1,2-Epoxides.
18. ChemInform Abstract: Metal Salt-Catalyzed Addition of Lithium Enolates of Ketones to 1,2- Epoxides. An Efficient Route to α-Alkyl-γ-hydroxy Ketones.
19. ChemInform Abstract: Difunctionalized Oxirane Systems. Stereodivergent Synthesis of 1,4;2,3- Dianhydro-5-O-benzyl-L-lyxitol and -L-ribitol.
20. ChemInform Abstract: Aromatic Substituent Effect on the Stereoselectivity of the Condensed- and Gas-Phase Acid-Induced Methanolysis in 2-Aryloxiranes Derived from 3,4-Dihydronaphthalene and trans-1,2,3,4,4a,10a-Hexahydrophenanthrene Bearing a Tertiary Ben
21. ChemInform Abstract: Regiochemical Control of the Ring Opening of 1,2-Epoxides by Means of Chelating Processes. Part 12. Synthesis and Ring-Opening Reactions of cis- and trans-Oxides Derived from cis 2-(Benzyloxy)-6-methyl-3,6- dihydro-2H-pyran.
22. ChemInform Abstract: Catalytic Enantioselective Carbon—Carbon Bond Formation by Addition of Dialkylzinc Reagents to Cyclic 1,3‐Diene Monoepoxides.
23. ChemInform Abstract: Regiochemical Control of the Ring‐Opening of Epoxides by Means of Chelating Processes. Part 13. Synthesis and Ring‐Opening Reactions of the Diastereoisomeric cis‐ and trans‐Epoxides Derived from 3‐(Benzyloxy)cyclopentene and 2‐(Benzyloxy)‐2,5‐dihydrofuran.
24. ChemInform Abstract: (Salen)Cr(III) Complex‐Promoted Asymmetric Addition of Lithium Enolate of Acetophenone to Symmetrical 1,2‐Epoxides.
25. ChemInform Abstract: Improved Stereoselective Synthesis of Both Methyl α‐ and β‐Glycosides Corresponding to the Amino Sugar Component of the E Ring of Calicheamicin γ1I and Esperamicin A1.
26. ChemInform Abstract: Regiochemical Control of the Ring Opening of Aziridines by Means of Chelating Processes. Part 2. Synthesis and Ring‐Opening Reactions of Aziridines Derived from 5,6‐Dihydro‐2H‐pyran and of the Diastereoisomeric cis‐ and trans‐Aziridines Derived from 3‐(Benzyloxy) cyclohexene, 2‐(Benzyloxy)‐3,6‐dihydro‐, and 2‐(Benzyloxy)‐6‐methyl‐3, 6‐dihydro‐2H‐pyran.
27. ChemInform Abstract: Efficient Application of Lipase‐Catalyzed Transesterification to the Resolution of γ‐Hydroxy Ketones.
28. ChemInform Abstract: An Efficient Stereoselective Synthesis of the Amino Sugar Component ( VII) (E Ring) of Calicheamicin γ I 1.
29. ChemInform Abstract: Regiochemical Control of the Ring Opening of 1,2‐Epoxides by Means of Chelating Processes. Part 11. Ring Opening Reactions of Aliphatic Mono‐ and Difunctionalized cis and trans 2,3‐ and 3,4‐Epoxy Esters.
30. ChemInform Abstract: Regiochemical Control of the Ring Opening of 1,2‐Epoxides by Means of Chelating Processes. Part 10. Synthesis and Ring Opening Reactions of Mono‐ and Difunctionalized cis and trans Aliphatic Oxirane Systems.
31. ChemInform Abstract: Aminolysis of Oxetanes: Quite Efficient Catalysis by Lanthanoid(III) Trifluoromethanesulfonates.
32. ChemInform Abstract: Regiochemical Control of the Ring Opening of 1,2‐Epoxides by Means of Chelating Processes. Part 7. Synthesis and Ring‐Opening Reactions of cis‐ and trans‐Oxides Derived from 2‐(Benzyloxy)‐3,6‐dihydro‐2H‐pyran.
33. ChemInform Abstract: Mild LiBF4‐Promoted Aminolysis of Oxetanes.
34. ChemInform Abstract: Metal Salt Promoted Aldol Reaction of Silyl Enol Ethers with Aldehydes.
35. ChemInform Abstract: Regiochemical Control of the Ring Opening of 1,2‐Epoxides by Means of Chelating Processes. Part 6. Opening Reactions of 3,4‐ Epoxytetrahydropyran.
36. ChemInform Abstract: Regiochemical Control in the Ring Opening of 1,2‐Epoxides by Means of Chelating Processes. Part 5. Synthesis and Reactions of Some 2,3‐Epoxy‐ 1‐alkanol Derivatives.
37. ChemInform Abstract: Metal Salt‐Promoted Alcoholysis of 1,2‐Epoxides.
38. ChemInform Abstract: Regiochemical Control of the Ring Opening of 1,2‐Epoxides by Means of Chelating Processes. Part 4. Synthesis and Reactions of the cis‐ and trans‐Oxides Derived from 3‐((Benzyloxy)methyl)cyclohexene.
39. ChemInform Abstract: Stereo‐ and Regioselective Metal Salt‐Catalyzed Alkynylation of 1,2‐ Epoxides.
40. ChemInform Abstract: Practical, Asymmetric Synthesis of the Cyclohexyl C28‐C34 Fragment of the Immunosuppressant FK‐506 via (S)‐(‐)‐3‐Cyclohexenecarboxylic Acid.
41. ChemInform Abstract: Solvolysis of Benzylic Alcohols. Mechanism and Stereochemistry of the Acid Methanolysis of Diastereoisomeric trans‐1,2,3,4,4a,10a‐ Hexahydrophenanthren‐9‐ol and 4‐tert.‐Butyl‐1‐phenylcyclohexanol.
42. ChemInform Abstract: Effect of the 7‐Methyl Substituent on the Ring Opening Process of the Diastereoisomeric Benzylic Epoxides Derived from 1,2,3,9,10,10a‐ Hexahydrophenanthrene. Differences and Similarities Between Different 2‐Aryloxirane Models.
43. ChemInform Abstract: Regiochemical Control of the Ring Opening of 1,2‐Epoxides by Means of Chelating Processes. Synthesis and Reactions of the cis‐ and trans‐ Oxides Derived from 4‐(Benzyloxy)cyclohexene.
44. ChemInform Abstract: Alternating High Regioselection in Methyl Group Transfer to Alicyclic Oxiranes. Significance of the Presence of a Remote Polar Group.
45. ChemInform Abstract: Synthesis and Reactivity of Benzylic Epoxides Derived from 1,2,3,9,10,10a‐Hexahydrophenanthrene. Search for a Unified Mechanism for the Ring Opening of 2‐Aryloxiranes.
46. ChemInform Abstract: Substituent Effects on the Stereoselectivity of the Acid‐Catalyzed Solvolysis of Rigid 1‐Arylcyclohexene Oxides. Further Evidence for a Mechanism Implying Different Benzylic Carbocationic Species.
47. ChemInform Abstract: Ring-Opening Reactions of cis- and trans-2,3-Bis(4-methoxybenzyl)oxirane: Competition between Assistance by and Migration of an Aryl Group.
48. ChemInform Abstract: Substituent Effects on the Regio‐ and Stereoselectivity of Gas‐Phase Acid‐Induced Ring Opening in 1‐Arylcyclohexene Oxides.
49. ChemInform Abstract: Synthesis and Structure of 1,2,3,4,4a,10a‐Hexahydrophenanthrenes Substituted on the Aromatic Ring.
50. ChemInform Abstract: Effect of the 9‐Methyl Substituent on the Chemical Behavior Under Acid Conditions of the Diastereoisomeric 9,10‐Oxides Derived from trans‐1,2,3,4,4a,10a‐Hexahydrophenanthrene.
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