130 results on '"Nitta, M."'
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2. ChemInform Abstract: Novel Synthesis of Nitrogen Heterocycles by Using N- Vinyliminophosphoranes
3. ChemInform Abstract: Reaction of (Vinylimino)phosphoranes and Related Compounds. Part 18. A Novel Route to 1-Azaazulenes by the Reaction of β-Amino Enones with Activated Tropones.
4. ChemInform Abstract: On the Reaction of (Vinylimino)phosphoranes and Related Compounds. Synthesis and Properties of 1,6-Methanocyclodeca(b)cyclohepta(d) pyrrole.
5. ChemInform Abstract: Mo(CO)6-Induced N-O Bond Cleavage of Isoxazoles. A Convenient Route to Pyridin-4(1H)-ones.
6. ChemInform Abstract: Reaction of (Vinylimino)phosphoranes and Related Compound. Part 26. A New Route to 1-Azaazulene Ring System by the Reaction of 1-( Diphenylphosphinyl)azaallyl Anions with Tropone Derivatives.
7. ChemInform Abstract: On the Reactions of (Vinylimino)phosphoranes and Related Compounds. Part 28. Synthesis and Chemical Properties of Dicyclohepta(b,d)pyrrole Ring System.
8. ChemInform Abstract: Cycloadditions of Methano(11)annulenones with Dichloro- and Chloro- Ketenes. Preparation of 2H-Methanocycloundeca(b)furan-2-one Ring Systems.
9. ChemInform Abstract: On the Reactions of (Vinylimino)phosphoranes and Related Compounds. Part 30. Short New Synthesis of 5-Azaazulene Derivatives. Some Comments on Reactivities of (Vinylimino)phosphoranes.
10. ChemInform Abstract: New Anionic Cyclization of 4- and 5-Alkynylamines: Synthesis of 2- Benzylidene Pyrrolidines and Piperidines.
11. ChemInform Abstract: Reaction of Prop-2-enylidenetriphenylphosphorane Derivatives. Novel Synthesis of the Azulene Ring System.
12. ChemInform Abstract: Reaction of Prop-2-enylidenetriphenylphosphorane Derivatives. Novel Synthesis of 4,9-Methanocyclopentacycloundecene Derivatives and Their Spectroscopic and Chemical Properties.
13. ChemInform Abstract: Synthesis, Valence Isomerization, and Chemical Properties of 13-Azaazuleno[1,2-g]bicyclo[4.3.1]deca-5b,6,8,10-tetraene.
14. ChemInform Abstract: Reactions of (Vinylimino)phosphoranes and Related Compounds. Part 31. Reaction of (Vinylimino)phosphoranes with Electron-Deficient Acetylenes: Synthesis and Reactivity of 1,2λ5-Azaphosphinines.
15. ChemInform Abstract: Azulene‐Annulated Tricyclo[4.3.1.01,6]deca‐2,4,7‐triene Derivatives and Their Anions. A Novel Cycloheptatriene‐norcaradiene Valence Isomerization in the Azulene‐Annulated Tricyclo[4.3.1.01,6]deca‐2,4,7‐triene Ring System.
16. ChemInform Abstract: Reaction of Azulen‐2‐ylmethylene(triphenyl)phoshorane. Convenient Preparation of Azuleno[1,2‐f]‐ and Azuleno[1,2‐a]azulenes and Their Properties.
17. ChemInform Abstract: Convenient Preparation of 1‐Azaazulene Derivatives by the Reaction of Troponimines with Enamines.
18. ChemInform Abstract: Novel Preparation and Reaction of N‐Benzenesulfonyl‐ and N‐ Methanesulfonyltroponimines. New Entry to 1‐Azaazulene Derivatives.
19. ChemInform Abstract: Synthesis and Reactivity of N‐Diphenylphosphinoyltroponimine: Synthetic Entry into 1‐Azaazulene Derivatives.
20. ChemInform Abstract: Reactions of (Vinylimino)‐λ5‐phosphanes and Related Compounds. Part 29. Synthesis and Chemical and Structural Properties of 11H‐ Cyclohepta(b)indeno(2,1‐d)pyrrole (III) and Acenaphtho(1,2‐b) cyclohepta(d)pyrrole (VII).
21. ChemInform Abstract: Synthesis and Structural Properties of 2,7‐Methanocyclodeca(a)azulene and Its Derivative.
22. ChemInform Abstract: Reactions of (Vinylimino)phosphoranes and Related Compounds. Part 27. A Short New Synthesis of Azuleno(2,1‐b)pyridines and Azuleno‐Annulated (n)(2,4)Pyridinophanes.
23. ChemInform Abstract: Reaction of (Vinylimino)phosphoranes and Related Compounds. Novel Synthesis of Nitrogen Heterocycles
24. ChemInform Abstract: Participation of Superjacent and Subjacent Orbitals for the Cycloaddition Reaction of 2H‐4,5‐Methanocycloundeca(b)furan‐2‐one with Electron‐Deficient Dienophiles.
25. ChemInform Abstract: Reaction of (Vinylimino)phosphoranes and Related Compounds. Part 23. Synthetic Studies of Novel 6‐Aza and 6,7‐Diazaazuleno(1,2‐a)azulenes.
26. ChemInform Abstract: Stereoselective Cyclization of δ‐Alkenylamines (I), (III) Catalyzed with Butyllithium. Synthesis of cis‐N‐Methyl 3,5‐ Disubstituted Pyrrolidines (II), (IV).
27. ChemInform Abstract: On the Reaction of (Vinylimino)phosphoranes and Related Compounds. A Short New Synthesis of 5‐Azaazulene Derivatives.
28. ChemInform Abstract: On the Reaction of (Vinylimino)phosphoranes and Related Compounds. Part 20. Syntheses and Properties of Methanocyclodeca(b)pyridine Ring Systems.
29. ChemInform Abstract: Reaction of N‐Vinyliminophosphoranes. Part 16. A New Synthesis of 5H‐ Indeno(1,2‐b)pyridines and 5H‐Indeno(1,2‐b)pyridin‐5‐ones.
30. ChemInform Abstract: Reaction of (Vinylimino)phosphoranes. Part 17. Preparation of N‐ Vinylcarbodiimides and Their (4 + 2) Cycloaddition with Several Dienophiles to Give Pyridine Ring System.
31. ChemInform Abstract: On the Reaction of N-Vinyliminophosphoranes. Part 15. Synthesis and Spectroscopic Properties of 1-Azamethanocyclopentacycloundecene Ring System.
32. ChemInform Abstract: The Reactions of N‐Vinyliminophosphoranes. Part 14. A Short New Synthesis of (n)(2,4)Pyridinophane Ring System (n = 9‐6): Static and Dynamic Structural Studies of (7)‐ and (6)(2,4)Pyridinophanes.
33. ChemInform Abstract: Substituent Effects on the Acid-Catalyzed Isomerization of 2-Cyclohepta-2,4,6-trienyltropone Derivatives to 2-Benzyltropones.
34. ChemInform Abstract: Umpolung of Tropone: The Reaction of 2‐Halogenocycloheptadienone Enolates with Tropylium Cations and Several Other Cationic Electrophiles. Preparation of Novel 2‐Substituted and 2,7‐Disubstituted Tropones.
35. ChemInform Abstract: Reaction of N-(Vinylimino)phosphoranes. Part 13. Reaction of N-((3-Oxo-2-cyclohexenyl)imino)triphenylphosphorane with α-Bromo Ketones and α,β-Unsaturated Ketones.
36. ChemInform Abstract: Reaction of N-Vinyliminophosphoranes. Part 11. Convenient Synthesis of 9H-Cyclohepta(b)pyridines and Pyridotropones.
37. ChemInform Abstract: Reaction of N-Vinyliminophosphoranes. Part 12. The Synthesis and Chemical Properties of 11H-Cyclohept(b)indeno(2,1-d)pyrrole.
38. ChemInform Abstract: Umpolung of Tropone: The Synthesis of Novel 2-Substituted Tropones via 2-Halocycloheptadienone Enolates.
39. ChemInform Abstract: Synthesis and Properties of Norcaradiene-Cycloheptatriene System Fused with Isoxazole Ring.
40. ChemInform Abstract: The Synthesis and Properties of Three Isomers of 1-Troponyl-1H-1,2-diazepine.
41. ChemInform Abstract: On the Reaction of N‐Vinyliminophosphorane. Part 5. The Formation of Pyridines or Pyrroles by the Reaction of N‐Vinyliminophosphoranes with α,β‐Unsaturated Ketones or α‐Bromo Ketones.
42. ChemInform Abstract: Reactions of N‐Vinyliminophosphoranes. Part 6. Preparation of Novel N‐Vinyl‐, N‐(1‐Butylvinyl)‐, and N‐(1‐Methyl‐1‐pentenyl)iminotriphenylphosphoranes and Their Reactions with α,β‐Unsaturated Ketones
43. ChemInform Abstract: Preparation, 1,3‐Dipolar Cycloaddition, and Thermal and Photochemical Reactions of 3,5‐exo‐ and 3,5‐endo‐7‐Methylene‐4‐azatetracyclo(4.2.1.0.2,803,5)nona‐9‐ones.
44. ChemInform Abstract: The Reactivity of Tricarbonyl(1-4-η-cyclohepta-1,3,5-triene)iron Derivatives: C-C Bond Formation of Tricarbonyl(cycloheptatrienide)irons with 2-Chlorotropone.
45. ChemInform Abstract: The Nucleophilic Reaction of Tricarbonyl(2‐5‐η‐1H‐azepine)iron. Novel Preparation and Thermal 1,5‐Hydrogen Migration of 3‐(1,3,5‐Cycloheptatrien‐7‐yl)‐3H‐azepine.
46. ChemInform Abstract: Reaction of N‐Vinyliminophosphoranes. Part 10. Reaction of N‐Vinyliminophosphoranes with 2,4,6‐Cyclooctatrienone. Intermediate Formation of 8‐Azabicyclo(5.3.1)undeca‐2,4,7,9‐tetraene Ring System.
47. ChemInform Abstract: Reaction of N‐Vinyliminophosphoranes. Part 7. A Short New 1‐Azaazulene Synthesis.
48. ChemInform Abstract: The Synthesis and Properties of 3‐Arylcyclohepta(d)isoxazolylium Ions.
49. ChemInform Abstract: Reaction of N-Vinyliminophosphoranes. Part 4. A Novel Route to Phenyl- Substituted Pyridines by the Reaction of N-(1-Phenylvinyl)iminophosphoranes with αβ-Unsaturated Ketones.
50. ChemInform Abstract: On the Reaction of N‐Vinyliminophosphoranes. Part 3. A Novel Route to Phenyl‐Substituted Pyrroles by the Reaction of N‐(1‐Phenylvinyl)iminophosphoranes with α‐Bromo Ketones.
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