宮坂貞 | School Of Pharmaceutical Sciences Showa University

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著作論文

Synthesis of 5-Carbon-Substituted 1-β-D-Ribofuranosylimidazole-4-carboxamides via Lithiation of a Primary Carboxamide(Organic,Chemical)
REACTION OF ORGANOMETALLIC REAGENTS WITH 2'- AND 3'-KETOURIDINE DERIVATIVES : SYNTHESIS OF URACIL NUCLEOSIDES BRANCHED AT THE 2'- AND 3'-POSITIONS(Communications to the Editor)
Chemical Modification of Antitumor Alkaloids, 20(S)-Camptothecin and 7-Ethylcamptothecin : Reaction of the E-Lactone Ring Portion with Hydrazine Hydrate
Synthesis and Antitumor Activity of 20(S)-Camptothecin Derivatives : Carbamate-Linked, Water-Soluble Derivaties of 7-Ethyl-10-hydroxycamptothecin
Diethylaminosulfur Trilfluoride (DAST) as a Fluorinating Agent of Pyrimidine Nucleosides Having a 2', 3'-Vicinal Diol System
Synthesis and Antitumor Activity of 20(S)-Camptothecin Derivatives. A-Ring-Substituted 7-Ethylcamptothecins and Their E-Ring-Modified Water-Soluble Derivatives
Synthesis and Antiumor Activity of 20(S)-Camptothecin Derivatives : A-Ring Modified and 7,10-Disubstituted Camptothecins
Synthesis and Optical Properties of 2'-Deoxy-8,2'-methanoguanosine
REACTION OF URACIL NUCLEOSIDES WITH 1-METHYLIMIDAZOLE IN THE PRESENCE OF PHOSPHORYL CHLORIDE : A CONVENIENT METHOD FOR THE SYNTHESIS OF 4-SUBSTITUTED PYRIMIDIN-2 (1H)-ONE NUCLEOSIDES
PALLADIUM-CATALYZED CROSS-COUPLING OF 2-IODOADENOSINE WITH TERMINAL ALKYNES : SYNTHESIS AND BIOLOGICAL ACTIVITIES OF 2-ALKYNYLADENOSINES
CONVERSION OF GUANOSINE INTO 2-AMINOMETHYLINOSINE (2-HOMOGUANOSINE)
SYNTHESIS AND BIOLOGICAL ACTIVITIES OF 5-SUBSTITUTED 6-PHENYLTHIO AND 6-IODOURIDINES, A NEW CLASS OF ANTILEUKEMIC NUCLEOSIDES
The Reaction of 6-Phenylthiouridine with Sulfur Nucleophiles : A Simple and Regiospecific Preparation of 6-Alkylthiouridines and 6-Alkylthiouridylic Acids
A SIMPLIFIED SYNTHESIS OF 8-SUBSTITUTED PURINE NUCLEOSIDES VIA LITHIATION OF 6-CHLORO-9-(2,3-O-ISOPROPYLIDENE-β-D-RIBOFURANOSYL) PURINE
Chemical Modification of an Antitumor Alkaloid, 20(S)-Camptothecin : E-Lactone Ring-Modified Water-Soluble Derivatives of 7-Ethylcamptothecin
Chemical Modification of an Antitumor Alkaloid, 20(S)-Camptothecin : Glycosides, Phosphates and Sulfates of 7-Ethyl 10-hydroxycamptothecin
Chemical Modification of an Antitumor Alkaloid Camprothecin : Synthesis and Antitumor Activity of 7-C-Substituted Camptothecins
Studies of Heterocyclic Compounds. XVIII. Synthesis of 1-(Substitutedphenyl)-2,3-tetramethylenepyrrolo [2,1-b] benzothiazoles
Studies of Heterocyclic Compounds. XVII. Synthesis of 3-(Substituted-phenyl)-thiazolo [2,3-b] benzothiazolium Perchlorates
Introduction of an Alkyl Group into the Sugar Portion of Uracilnucleosides by the Use of Gilman Reagents
Direct C-8 Lithiation of Naturally-Occurring Purine Nucleosides. A Simple Method for the Synthesis of 8-Carbon-Substituted Purine Nucleosides(Organic,Chemical)
Studies on Heterocyclic Compounds. XXII. The Reaction of Oxazolo [3,2-b] pyridazinium Perchlorates with Hydroxylamines
複素環化合物の研究(第21報)Thiazolo[3,2-b]pyridazinium Perchlorateとヒドラジン類との反応
Synthesis of 2-Substituted 2,6-Dihydro-3-hydroxy-7H-pyrazolo [4,3-d] pyrimidin-7-ones
A NOVEL AND REGIOSPECIFIC ROUTE TO 5-ACYLURIDINES VIA AN AMIDE α-ANION DERIVED FROM 5,6-DIHYDROURIDINE
FIRST EXCEPTIONS TO THE"IMBACH RULE"FOR β-D-RIBOFURANOSYL NUCLEOSIDES
Studies on Heterocyclic Compounds. XX. The Reaction of the Oxazolo [3,2-b] pyridazinium Perchlorates with Hydrazines
Studies on Heterocyclic Compounds. XIX. The Reaction of the Thiazolo [3,2-b] pyridazinium Perchlorates with Carbanions
Studies of Heterocyclic Compounds. X. The Reaction of the Thiazolo [3,2-b] pyridazinium Perchlorates with Potassium Cyanide
Studies of Heterocyclic Compounds. IX. The Synthesis and the Properties of Thiazolo [3,2-b] pyridazin-4-ium Perchlorates
SYNTHESIS OF NEW FLUORESCENT NUCLEOSIDES, 3-β-D-RIBOFURANOSYLPYRAZOLO [3,2-i__-] PURINE DERIVATIVES AND THEIR CYTOTOXIC ACTIVITIES
Synthesis of 6-C-Substituted Purine Nucleosides : α-(Aminomethylene)-9-β-D-ribofuranosylpurine-6-acetic Acid Derivatives
Substituent and Solvent Effects on the Tautomeric Equilibria of N-Substituted α-(Aminomethylene)purine-6-acetonitrile Derivatives
Synthesis of 6-C-Substituted 9-Tetrahydrofuranylpurine Derivatives
Interrelation of Methyl Sciadopate with Communic Acid and Daniellic Acid
Studies of Heterocyclic Compounds. VII. The Reactions of 5,6-Dihydrothiazolo [2,3-b] thiazolium Salts with Carbanions
Studies of Heterocyclic Compounds. VI. The Reactions of 5,6-Dihydrothiazolo [2,3-b] thiazolium Salts with O-and S-Nucleophiles
Studies of Heterocyclic Compounds. V. Synthesis of 5,6-Dihydrothiazolo-[2,3-b] thiazolium Salts and Their Reactions with Amines. A New Synthesis of 2-Aminothiazoles
Synthesis of N-Free 4-Hydroxy-2-thiazoline as an Intermediate in the Hantzsch Thiazole Synthesis
The Synthesis of 3-Phenyl-4-(β-and-α-D-ribofuranosyl) pyrazole and the Configuration of C-Ribosylethynyl Derivatives
Synthesis of 6-Aroyluridine from Uridine via Regiospecific Lithiation
Studies of Heterocyclic Compounds. II. Acetyl Transfer Reactions of 3-Acetoxy-1-acetyl-5-methylpyrazole and the Related Compounds
Studies of Heterocyclic Compounds. I. Structures of Acetylated Products of 3-Methylpyrazol-5-one

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