RING CONTRACTIONS OF 5-DIAZOURACILS. I. CONVERSIONS OF 5-DIAZOURACILS INTO 1,2,3-TRIAZOLES BY HYDROLYSIS AND METHANOLYSISTHURBER TC; TOWNSEND LB.1976; J. ORG. CHEM.; U.S.A.; DA. 1976; VOL. 41; NO 6; PP. 1041-1051; BIBL. 45 REF.Article

PYRROLOPYRIMIDINE NUCLEOSIDES. XI. INFLUENCE OF AMINO-GROUPS AT C-4 AND C-6 OR AN AMINO-GROUP AT C-6 ON THE REACTIVITY OF A 5-CYANO-GROUP IN PYRROLO (2,3-D) PYRIMIDINE NUCLEOSIDESSCHRAM KH; TOWNSEND LB.1975; J. CHEM. SOC., PERKIN TRANS., 1; G.B.; DA. 1975; NO 13; PP. 1253-1257; BIBL. DISSEM.Article

THE SYNTHESIS AND PROPERTIES OF CERTAIN N-METHYLATED 5-DIAZOURACILSTHURBER TC; TOWNSEND LB.1975; J. HETEROCYCL. CHEM.; U.S.A.; DA. 1975; VOL. 12; NO 4; PP. 711-716; BIBL. 23 REF.Article

SYNTHESIS AND ANTILEUKEMIC ACTIVITIES OF FURANYL, PYRANYL, AND RIBOSYL DERIVATIVES OF 4-(3,3-DIMETHYL-1-TRIAZENO) IMIDAZOLE-5-CARBOXAMIDE AND 3-(3,3-DIMETHYL-1-TRIAZENO) PYRAZOLE-4-CARBOXAMIDEEARL RA; TOWNSEND LB.1979; J. MEDICIN. CHEM.; USA; DA. 1979; VOL. 22; NO 11; PP. 1422-1425; BIBL. 12 REF.Article

A ¹H NUCLEAR MAGNETIC RESONANCE SPECTROSCOPIC STUDY OF CERTAIN SELENONUCLEOSIDES AND SELENOURACILS.WISE DS; TOWNSEND LB.1977; TETRAHEDRON LETTERS; G.B.; DA. 1977; NO 9; PP. 755-758; BIBL. 18 REF.Article

BICYCLIC NUCLEOSIDES RELATED TO PYRIMIDINE NUCLEOSIDES. IV. SYNTHESIS OF 4- AND 6-RIBOFURANOSYLTHIAZOLO (5,4-D) PYRIMIDINESSCHMIDT CL; TOWNSEND LB.1975; J. ORG. CHEM.; U.S.A.; DA. 1975; VOL. 40; NO 17; PP. 2476-2481; BIBL. 24 REF.Article

PYRAZOLOPYRIMIDINE NUCLEOSIDES. VII. THE SYNTHESIS OF CERTAIN PYRAZOLO (3,4-D) PYRIMIDINE NUCLEOSIDES RELATED TO THE NUCLEOSIDE ANTIBIOTICS TOYOCAMYCIN AND SANGIVAMYCINEARL RA; TOWNSEND LB.1974; J. HETEROCYCL. CHEM.; U.S.A.; DA. 1974; VOL. 11; NO 6; PP. 1033-1039; BIBL. 17 REF.Article

THE SYNTHESIS OF ALPHA - AND BETA -DEOXYSELENOGUANOSINEMILNE GH; TOWNSEND LB.1972; BIOCHIM. BIOPHYS. ACTA; PAYS-BAS; DA. 1972; VOL. 269; NO 3; PP. 344-346; BIBL. 14REF.Serial Issue

THE SYNTHESIS OF 8-AZA-3-DEAZAGUANOSINE (6-AMINO-1-(BETA -D-RIBOFURANOSYL)-V-TRIAZOLO (4,5-C) PYRIDIN-4-ONE) VIA A NOVEL 1,3-DIPOLAR CYCLOADDITION REACTIONEARL RA; TOWNSEND LB.1980; CAN. J. CHEM.; ISSN 0008-4042; CAN; DA. 1980; VOL. 58; NO 23; PP. 2550-2561; ABS. FRE; BIBL. 42 REF.Article

AN INVESTIGATION ON THE THERMOLYTIC CONVERSIONS OF 5-DIAZOURACILS INTO 1,2,3-TRIAZOLES.THURBER TC; TOWNSEND LB.1977; J. HETEROCYCL. CHEM.; U.S.A.; DA. 1977; VOL. 14; NO 4; PP. 647-651; BIBL. 10 REF.Article

BICYCLIC NUCLEOSIDES RELATED TO PYRIMIDINE NUCLEOSIDES. III. 3-(BETA -D-RIBOFURANOSYL) ISOGUANINESCHMIDT CL; TOWNSEND LB.1975; J. CHEM. SOC., PERKIN TRANS., 1; G.B.; DA. 1975; NO 13; PP. 1257-1260; BIBL. DISSEM.Article

PURINE NUCLEOSIDES. XXXII. SYNTHESIS AND REACTIVITY OF 6-ALKYLSELENO-9-(BETA -D-RIBOFURANOSYL) PURINESMILNE GH; TOWNSEND LB.1973; J. CHEM. SOC., PERKIN TRANS., 1; G.B.; DA. 1973; NO 2; PP. 313-315; BIBL. 8 REF.Serial Issue

SYNTHESIS OF THE SELENOPYRIMIDINE NUCLEOSIDES.2-SELENO-AND 4-SELENOURIDINESWISE DS; TOWNSEND LB.1972; J. HETEROCYCL. CHEM.; U.S.A.; DA. 1972; VOL. 9; NO 6; PP. 1461-1462; BIBL. 11 REF.Serial Issue

A CHEMICAL SYNTHESIS OF THE NUCLEOSIDE 1-METHYLPSEUDOURIDINE.EARL RA; TOWNSEND LB.1977; J. HETEROCYCL. CHEM.; U.S.A.; DA. 1977; VOL. 14; NO 4; PP. 699-700; BIBL. 7 REF.Article

PYRROLOPYRIMIDINE NUCLEOSIDES. XIV. THE SYNTHESIS OF 7-(BETA -D-RIBOFURANOSYL)-PYRROLO(2,3-D) PYRIMIDIN-4-SELONE AND CERTAIN RELATED DERIVATIVES.MILNE GH; TOWNSEND LB.1976; J. CARBOHYDR. NUCLEOS. NUCLEOT.; U.S.A.; DA. 1976; VOL. 3; NO 3; PP. 177-183; BIBL. 12 REF.Article

PURINE NUCLEOSIDES. XXXII. SYNTHESIS AND REACTIVITY OF 6-ALKYLSELENO-9-(BETA -D-RIBOFURANOSYL) PURINESMILNE GH; TOWNSEND LB.1973; J. CHEM. SOC., PERKIN TRANS., 1; G.B.; DA. 1973; NO 3; PP. 313-315; BIBL. 8 REF.Serial Issue

SYNTHESIS OF IMIDAZO (4,5-B) PYRAZINE NUCLEOSIDESPANZICA RP; TOWNSEND LB.1973; J. CHEM. SOC., PERKIN TRANS., 1; G.B.; DA. 1973; NO 3; PP. 244-248; BIBL. 16 REF.Serial Issue

PYRAZOLOPYRIMIDINE NUCLEOSIDES. IV. SYNTHESIS AND CHEMICAL REACTIVITY OF THE C-NUCLEOSIDE SELENOFORMYCIN B AND DERIVATIVESMILNE GH; TOWNSEND LB.1972; J. CHEM. SOC., PERKIN TRANS., 1; G.B.; DA. 1972; NO 21; PP. 2677-2681; BIBL. DISSEM.Serial Issue

SYNTHESIS OF CERTAIN 5'-DEOXY AND 5'-DEOXY-5'-HALO DERIVATIVES OF THE NATURALLY OCCURRING C-NUCLEOSIDE PSEUDOURIDINEEARL RA; TOWNSEND LB.1980; J. CARBOHYDR. NUCLEOS. NUCLEOT.; USA; DA. 1980; VOL. 7; NO 1; PP. 35-48; BIBL. 11 REF.Article

STUDY OF THE CYTOTOXICITY AND METABOLISM OF 4-AMINO-3-CARBOXAMIDO-1-(BETA -D-RIBOFURANOSYL) PYRAZOLO (3,4-D) PYRIMIDINE USING INHIBITORS OF ADENOSINE KINASE AND ADENOSINE DEAMINASEWOTRING LL; TOWNSEND LB.1979; CANCER RES.; USA; DA. 1979; VOL. 39; NO 8; PP. 3018-3023; BIBL. 31 REF.Article

SYNTHESIS OF CERTAIN 5'-DEOXY-5'-HALO DERIVATIVES OF THE C-NUCLEOSIDE ANTIBIOTIC SHOWDOMYCINEARL RA; TOWNSEND LB.1978; J. CARBOHYDR. NUCLEOS. NUCLEOT.; USA; DA. 1978; VOL. 5; NO 4; PP. 305-315; BIBL. 12 REF.Article

THE SYNTHESIS OF 1-(TETRAHYDRO-2-FURANYL)-5-FLUOROURACIL (FTORAFUR) VIA DIRECT FLUORINATIONEARL RA; TOWNSEND LB.1972; J. HETEROCYCL. CHEM.; U.S.A.; DA. 1972; VOL. 9; NO 5; PP. 1141-1143; BIBL. 16 REF.Serial Issue

THE SYNTHESIS OF 2-AZAINOSINE AND RELATED DERIVATIVES BY RING ANNULATION OF IMIDAZOLE NUCLEOSIDESPANZICA RP; TOWNSEND LB.1972; J. HETEROCYCL. CHEM.; U.S.A.; DA. 1972; VOL. 9; NO 3; PP. 623-628; BIBL. 21 REF.Serial Issue

A REINVESTIGATION OF THE STRUCTURES FOR 5-DIAZOURACIL, 5-DIAZOURIDINE, 5-DIAZO-2'-DEOXYURIDINE AND CERTAIN DERIVATIVES BY PROTON MAGNETIC RESONANCE SPECTROSCOPYTHURBER TC; TOWNSEND LB.1972; J. HETEROCYCL. CHEM.; U.S.A.; DA. 1972; VOL. 9; NO 3; PP. 629-636; BIBL. 29 REF.Serial Issue

PYRAZOLOPYRIMIDINE NUCLEOSIDES. XIII: SYNTHESIS OF THE NOVEL C-NUCLEOSIDE 5-AMINO-3-(BETA -D-RIBOFURANOSYL) PYRAZOLO (4,3-D) PYRIMIDIN-7-ONE, A GUANOSINE ANALOGUE RELATED TO THE NUCLEOSIDE ANTIBIOTIC FORMYCIN BLEWIS AF; TOWNSEND LB.1982; J. AM. CHEM. SOC.; ISSN 0002-7863; USA; DA. 1982; VOL. 104; NO 4; PP. 1073-1077; BIBL. 14 REF.Article