49 results on '"Frongia, Angelo"'
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2. β‐N‐Heterocyclic Cyclobutane Carboximides: Synthesis Via a Tandem Base‐Catalyzed Amidation/aza‐Michael Addition Protocol and Facile Transformations
3. Solvent‐Free Synthesis of Quaternary Oxazolidine‐2‐thione β 3 ‐Amino Ester Analogs
4. Z‐Selective Synthesis of α‐Sulfanyl Carbonyl Compounds from Internal Alkynes and Thiols via Photoredox Catalysis
5. Synthesis of α‐Aminocyclopropyl Ketones and 2‐Substituted Benzoimidazoles from 2‐Hydroxycyclobutanones and Aryl Amines
6. Discoveries through Organocatalyzed, Brønsted Acid Catalyzed and Non‐Catalyzed Transformations of 2‐Hydroxycyclobutanone
7. Brønsted acid Catalysed Synthesis of 3‐(2‐Alkoxyethyl)indoles from α‐Arylaminocyclobutanones and Alcohols
8. Preparation of Cyclobutene Acetals and Tricyclic Oxetanes through Photochemical Tandem and Cascade Reactions
9. Preparation of Cyclobutene Acetals and Tricyclic Oxetanes through Photochemical Tandem and Cascade Reactions
10. Stereoselective and Regioselective Pinacol-Type Rearrangement of a Fused Bicyclic Oxetanol Scaffold
11. ChemInform Abstract: Stereoselective Aza‐Michael Addition of Anilines to 1‐Nitro Cyclohexene by Intramolecular Protonation.
12. ChemInform Abstract: Disulfide-Based Metal-Free α-Sulfanylation of Ketones.
13. ChemInform Abstract: Synthesis of Functionalized Tryptamines by Broensted Acid Catalyzed Cascade Reactions.
14. ChemInform Abstract: Catalytic Enantioselective Synthesis of α‐(Benzylamino)cyclobutanones.
15. Catalytic Enantioselective Synthesis of α-(Benzylamino)cyclobutanones
16. ChemInform Abstract: Enantioselective Oraganocatalyzed Desymmetrization of 3-Substituted Cyclobutanones Through Michael Addition to Nitroalkenes.
17. ChemInform Abstract: Organocatalyzed Tandem Process Involving Asymmetric Protonations as a Stereo‐Defining Step
18. ChemInform Abstract: From (Phenylsulfanyl)cycloalkanecarbaldehydes to Optically Active Spirocyclic Tetrahydrofurans: Stereospecific Resolution of Symmetric Aldehydes Through (S)-Proline-Catalyzed Aldol Reaction.
19. ChemInform Abstract: Stereocontrolled Synthesis and Functionalization of Cyclobutanes and Cyclobutanones
20. ChemInform Abstract: New Aminotetrazole Derivatives as Hydrogen Bonding Catalysts. A Green and Selective Oxidation of Organosulfides with H2O2in H2O.
21. ChemInform Abstract: Organocatalytic Asymmetric Condensation/Keto-Enol Tautomerization Tandem Reaction: Access to Cyclobutanone α-Amino Acid Ester Derivatives.
22. From (Phenylsulfanyl)cycloalkanecarbaldehydes to Optically Active Spirocyclic Tetrahydrofurans: Stereospecific Resolution of Symmetric Aldehydes through (S)-Proline-Catalysed Aldol Reaction
23. ChemInform Abstract: Catalytic Enantioselective Synthesis of α-Arylaminocyclobutanones.
24. ChemInform Abstract: Ammonium Salt Catalyzed Oxidation of Organosulfides to Organosulfoxydes.
25. Organocatalytic Asymmetric Condensation/Keto-Enol Tautomerization Tandem Reaction: Access to Cyclobutanone α-Amino Acid Ester Derivatives
26. ChemInform Abstract: Recent Progress in the Synthetic Assembly of 2-Cyclopentenones
27. Catalytic Enantioselective Synthesis of α-Arylaminocyclobutanones
28. ChemInform Abstract: Catalytic Enantioselective Amadori-Heyns Rearrangement of Racemic α-Hydroxy Ketones with Arylamines: Synthesis of Optically Active α-Arylamino Ketones.
29. A pheromone analogue affects the evaporation rate of (+)-disparlure in Lymantria dispar
30. ChemInform Abstract: Very High Stereoselectivity in Organocatalyzed Desymmetrizing Aldol Reactions of 3‐Substituted Cyclobutanones.
31. ChemInform Abstract: Enantioselective Organocatalyzed Functionalization of Benzothiophene and Thiophenecarbaldehyde Derivatives.
32. ChemInform Abstract: Solvent‐Free Stereoselective Organocatalyzed Aldol Reaction of 2‐Hydroxycyclobutanone.
33. ChemInform Abstract: Unexpected Formation of Optically Active 4‐Substituted 5‐Hydroxy‐γ‐lactams by Organocatalyzed Reaction of 3‐Substituted Cyclobutanones with Nitrosobenzene.
34. ChemInform Abstract: Enantioselective Organocatalytic Rearrangement of α-Acyloxy-β-keto Sulfides to α-Acyloxy Thioesters.
35. Enantioselective Organocatalytic Rearrangement of α-Acyloxy- β-keto Sulfides to α-Acyloxy Thioesters
36. ChemInform Abstract: Synthesis of New Heterocycles Through a Cation-Driven Tandem Ring-Enlargement-Annulation Reaction.
37. ChemInform Abstract: Easy Access to trans-2,3-Disubstituted Cyclobutanones, 2,4,5-Trisubstituted 3,6-Dihydro-2H-pyrans and cis-Substituted Phenylcyclopropylsulfones by Using the Highly Versatile 1-Phenylsulfenyl- or 1-Phenylsulfonyl-cyclopropylketones.
38. ChemInform Abstract: Convenient Formal Synthesis of (+)‐Grandisol (IV) Through Lewis Acid Promoted Enantioselective Pinacolic Rearrangement.
39. Convenient Formal Synthesis of (.+‐.)‐Cuparene, (.+‐.)‐Enokipodins A and B, and (.+‐.)‐Cuparene‐1,4‐quinone.
40. L-Proline-Catalyzed Direct Intermolecular Asymmetric Aldol Reactions of 1-Phenylthiocycloalkyl Carboxaldehydes with Ketones. Easy Access to Spiro- and Fused-Cyclobutyl Tetrahydrofurans and Cyclopentanones.
41. Regioselective Synthesis of Trisubstituted 2,3‐Dihydrofurans from Donor—Acceptor Cyclopropanes or from Reaction of the Corey Ylide with α‐Sulfenyl‐, α‐Sulfinyl‐, or α‐Sulfonylenones.
42. 2,2-Dimethyl Cyclopentanones by Acid Catalyzed Ring Expansion of Isopropenylcyclobutanols. A Short Synthesis of (.+-.)-α-Cuparenone and (.+-.)-Herbertene.
43. A New Synthesis of Alkylidenecyclopropanes by the Julia—Lythgoe‐Type Olefination Using Sulfones and Sulfoxides.
44. Use of Cyclobutyl Derivatives as Intermediates in the Synthesis of 1,2a,3,8b-Tetrahydro-2H-cyclobuta[c]chromenes.
45. Stereospecific Palladium(0)-Catalyzed Reduction of 2-Cyclobutylidenepropyl Esters: A Versatile Preparation of Diastereomeric Monoterpenoids: (.+-.)-Fragranol (VII) and (.+-.)-Grandisol (VIII).
46. Unexpected Stereochemistry in the Lithium Stalt Catalyzed Ring Expansion of Nonracemic Oxaspiropentanes. Formal Syntheses of (‐)‐(4R,5R)‐Muricatacin and the Pheromone (R)‐Japonilure.
47. A New Entry to Alkylidenecyclopropanes [cf. (VI)] Through a Ramberg—Backlund Rearrangement of Cyclopropylsulfones [cf. (V)].
48. ChemInform Abstract: The First Facile Synthesis of Some 1,2a,3,8b‐Tetrahydro‐2H‐cyclobuta[c]chromenes Through Intramolecular Alkylation of an Aromatic Ring by a Cyclobutanone.
49. ChemInform Abstract: Synthesis of Tertiary Cyclobutanols Through Stereoselective Ring Expansion of Oxaspiropentanes Induced by Grignard Reagents.
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