片桐信弥 | Pharmaceutical Institute, Tohoku University

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著作論文

Chiral Synthesis of Erythrina Alkaloids. I. Total Synthesis of (+)-Erysotrine via Asymmetric Diels-Alder Reaction under High Pressure
Cycloadditions in Syntheses. XXXVII. : Syntheses of 6-Trifluoromethyl-1,2,4-triazines and -1,2,4-triazin-5-ones and Their Pericyclic Reactions with Olefins
Cycloadditions in Syntheses. XXXI. 2+2 Photocycloaddition of 3-Trifluoromethyl Derivatives of Quinoxalin-2(1H)-one and 1,4-Benzoxazin-2-one to Olefins : Effects of the Trifluoromethyl Group(Organic,Chemical)
DOUBTS ABOUT THE LIBIT'S METHOD FOR THE SYNTHESIS OF THE "COREY"INTERMEDIATE USING PHOTOCYCLOADDITION AS A KEY STEP
Studies on Ketene and Its Derivatives. CI. Reaction of Diketene with 4-Amino-methylpyridine 1-Oxides
Use of 1,3-Dioxin-4-ones and Related Compounds in Sythesis. XXXVIII. Use of 1,3-Dioxin-4-ones Having a Fluorine or Trifluoromethyl Group at the 5-Position as _π2 Components in [2+2]-Photocycloaddition and Diels-Alder Reactions
Synthesis of Nucleosides and Their Related Compounds. XII. : Menthyl 2,4-Dioxo-1,3-oxazine-5-carboxylates : New Dienophiles for the Asymmetric Diels-Alder Reaction Directed towards Synthesis of Carbocyclic C-Nucleosides
Synthesis of 1,3-Dioxin-4-ones and Their Use in Synthesis.XVI. : 4-Oxo-1,3-dioxin-5-carboxylic Acids and Related Compounds : Versatile Synthetic Intermediates for the Synthesis of 6-Unsubstituted Six-Membered Heterocyclic Compunds
Synthesis of C-Nucleosides via [2+4] Cycloaddition of Ketene Intermediate
Synthesis of C-Nucleosides by Ring Transformation of 1,3-Oxazine Derivatives
Studies on Ketene and Its Derivatives. CXXII. Reaction of Haloketenes with 1,3-Diaza-1,3-diene Compounds
Studies on Ketene and Its Derivatives. CXVII. Reaction of Dichloroketene with Ethyl N-(2-Pyridyl) formimidates
Synthesis of Imidazo[1,5-a]pyrimidines
Reaction of β-Aminocrotonamide with N-Acylated Amino Acid Esters to give 2-Acylaminoalkyl-6-methylpyrimidin-4 (3H)-ones and Their Ring Closure with Polyphosphoric Acid (PPA)
Studies on Ketene and Its Derivatives. CXII. Reaction of Ketene with Schiff Bases to give α-Unsubstituted β-Lactams
Studies on Ketene and Its Derivatives. CX. Synthesis of 1,3-Dimethoxyfluoren-9-ones
Studies on Ketene and Its Derivatives. CIX. Synthesis of naturally Occurring Anthracene-9,10-diones
Ring Transformation of 5-Oxo-4-oxaspiro [2.3] hexanes
Trichloromethylquinolines : Synthesis and Reaction with Trimethyl Phosphite
Studies on Ketene and Its Derivatives. XCIV. Reaction of Diketene with Diazoacetone and 2-Diazoesters
Chemical Reactions of Bikaverin
Studies on Ketene and Its Derivatives. LIII. Reaction of Diketene with Diazoacetophenone and Ethyl Diazoacetate
Studies on Ketene and Its Derivatives. XLVIII. Reaction of Diketene with Hydroxylamine
Studies on Ketene and Its Derivatives. XLVII. Reaction of 2-Aminopyridine with Diketene
Studies on Ketene and Its Derivatives. XLVI. Mass Spectrometric Studies of 3-Acetyl-4-hydroxy-6-methyl-1-pyridyl-2-pyridones and N-Pyridyl-2,6-dimethyl-4-pyrone-3-carboxamides
SELECTIVE PROTECTION OF THE PRIMARY HYDROXYL GROUPS OF OXETANOCIN A AND CONFORMATIONAL ANALYSIS OF O-PROTECTED OXETANOCIN A
EXPLANATION FOR STEREOSELECTIVITY OF THS CIS-DIHYDROXYLATION OF CIS-3,5-DISUBSTITUTED CYCLOPENTENES
Synthesis of Nucleosides and Related Compounds. XXXIV. Synthesis of 5-Isonitroso-1,3-dioxane-4,6-diones and Their Reactions
Synthesis of Nucleosides and Related Compounds. XXXI. Resolution of 9-[c-4,t-5-Bis(hydroxymethyl)cyclopent-2-en-r-1-yl]-9H-adenine [(±)-BCA] by Means of High-Pressure-Mediated Deamination with Adenosine Deaminase
Synthesis of Nucleosides and Related Compounds. XXVI. The Difference in Effects between High Pressure and LiClO_4 for the Diels-Alder Reaction of Cyclopentadiene with Methylenemalonates or O-Acetylisonitrosomalonates
The Alkylation of 6-Chloropurine with Alcohols by Mitsunobu Reaction
Synthesis of Nucleosides and Related Compounds. XXII. Carbocyclic Analogues of Thymidine and Related compounds from 2-Azabicyclo[2.2.1]hept-5-en-3-ones
Synthesis of Carbocyclic Nucleosides from 2-Azabicyclo[2.2.1]hept-5-en-3-ones : Sodium Borohydride-Mediated Carbon : Nitrogen Bond Cleavage of Five- and Six-Membered Lactams
Synthesis of Nucleosides and Related Compounds. XVII. Dialkyl 1,3-Dithiethan- and 1,3-Dithiolan-2-ylidenemalonate S-Oxides : Equivalents to Dialkoxycarbonylketenes
SYNTHESIS OF 9-(t-2,c-3-DIHYDROXYMETHYL-r-1-CYCLOPROPYL)-9H-ADENINE (A LOWER METHYLENE HOMOLOG OF CARBOCYCLIC OXETANOCIN) AND RELATED COMPOUNDS
HIGHLY STEREOSELECTIVE SYNTHESIS OF CARBOCYCLIC ANALOGUES OF OXETANOCIN
Synthesis of Nucleosides and Related Compounds. XIV. : Diels-Alder Reaction of Di-l-menthyl Acetoxymethylenemalonate with Cyclopentadiene : Effects of High-Pressure and Catalysts upon Asymmetric Induction
Titanium Tetrachloride-Mediated Diels-Alder Reactions of Cyclopentadiene with Di-l-menthyl Methylenemalonate and Its Acetoxy Derivative as New Chiral Dienophiles for Asymmetric Induction
SYNTHESIS OF 4-TRIFLUOROMETHYLAZETIDIN-2-ONES BY A NOVEL 2+2 PHOTOCYCLOADDITION OF 3-TRIFLUOROMETHYL-QUINOXALIN-2-ONE OR-1,4-BENZOXAZIN-2-ONE TO KETENE
Photoaddition of 4(3H)-Quinazolinone Derivatives to Olefins : Effects of the 2-Substituent
Novel Annelation Method to Pyridine and Isoquinoline by Photochemical Means
Photochemical [2+2] Cycloreversion Reactions of 1,2,2a, 8b-Tetrahydrocyclobuta [c] isoquinolin-4 (3H)-ones

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