Synthesis of queuine, the base of naturally occuring hypermodified nucleoside (queuosine), and analoguesAKIMOTO, H; IMAMIYA, E; HITAKA, T et al.Journal of the Chemical Society. Perkin transactions. I. 1988, Num 7, pp 1637-1644, issn 0300-922XArticle

THE MECHANISM OF BROMINATION OF PYRIMIDIN-2(1H)-ONE, ITS N-METHYL AND NN'-DIMETHYL DERIVATIVESTEE OS; BANERJEE S.1972; J. CHEM. SOC., CHEM. COMMUNIC.; G.B.; DA. 1972; NO 18; PP. 1032-1033; BIBL. 5 REF.Serial Issue

SYNTHESIS OF ISOMERIC 3-AMINOPYRIDOPYRIMIDIN-4(3H) ONESSTANOVNIK B; TISLER M.1972; CROAT. CHEM. ACTA; YOUGOSL.; DA. 1972; VOL. 44; NO 2; PP. 243-248; ABS. SLOVENE; BIBL. 7 REF.Serial Issue

ULTRAVIOLET PHOTOELECTRON STUDIES OF BIOLOGICAL PYRIMIDINES. THE VALENCE ELECTRONIC STRUCTURE OF CYTOSINE.YU C; PENG S; AKIYAMA I et al.1978; J. AMER. CHEM. SOC.; U.S.A.; DA. 1978; VOL. 100; NO 8; PP. 2303-2307; BIBL. 31 REF.Article

GLYKOSIDE VON HETEROCYCLEN. XLV. RIBOSIDE VON PYRIMIDONEN = GLYCOSIDES D'HETEROCYCLES. XLV. RIBOSIDES DE PYRIMIDONESPISCHEL H; HOLY A; WAGNER G et al.1972; COLLECT. CZECHOSL. CHEM. COMMUNIC.; CZECHOSL.; DA. 1972; VOL. 37; NO 10; PP. 3475-3482; BIBL. 25 REF.Serial Issue

On the oxidation of N-methyl and N-benzylpyrimidin-2- and -4-ones by rabbit liver aldehyde oxidaseANGELINO, S. A. G. F; BUURMAN, D. J; VAN DER PLAS, H. C et al.Journal of heterocyclic chemistry. 1984, Vol 21, Num 3, pp 749-752, issn 0022-152XArticle

PYRIMIDINES. XXXII. REACTION DES CHALCONES AVEC LES ARYLIDENEBISUREESSEDOVA VF; SAMSONOV VA; MAMAEV VP et al.1972; IZVEST. SIBIR. OTDEL. AKAD. NAUK S.S.S.R., KHIM. NAUK; S.S.S.R.; DA. 1972; NO 4; PP. 112-115; ABS. ANGL.; BIBL. 10 REF.Serial Issue

Synthesis and biological activity of a novel adenosine analogue, 3-β-D-ribofuranosylthieno[2,3-d]pyrimidin-4-onePATIL, V. D; WISE, D. S; WOTRING, L. L et al.Journal of medicinal chemistry (Print). 1985, Vol 28, Num 4, pp 423-427, issn 0022-2623Article

Isomeric N-methyl-7-deazaguanines: synthesis, structural assignment, and inhibitory activity on xanthine oxidaseSEELA, F; BUSSMANN, W; GÖTZE, A et al.Journal of medicinal chemistry (Print). 1984, Vol 27, Num 8, pp 981-985, issn 0022-2623Article

Purine analog inhibitors of xanthine oxidase: structure activity relationships and proposed binding of the molybdenum cofactorROBINS, R. K; REVANKAR, G. R; O1'BRIEN, D. E et al.Journal of heterocyclic chemistry. 1985, Vol 22, Num 3, pp 601-634, issn 0022-152XArticle

Synthesis of 1,5-dihydro-5-(4-methoxyphenyl)-4H-pyrazolo [3,4-d] pyrimidin-4-ones and their ribosides and Mannich basesFINLANDER, P; PEDERSEN, E. B.Archiv der Pharmazie (Weinheim). 1985, Vol 318, Num 5, pp 452-459, issn 0365-6233Article

Further insight in the photochemistry of DNA: Structure of a 2-imidazolone (5-4) pyrimidone adduct derived from the mutagenic pyrimidine (6-4) pyrimidone photolesion by UV irradiationTHOMAS, Martial; GUILLAUME, Dominique; FOURREY, Jean-Louis et al.Journal of the American Chemical Society. 2002, Vol 124, Num 11, pp 2400-2401, issn 0002-7863Article

SYNTHESIS OF NEW 2-ALKYLTHIOURACILS.WYRZYKIEWICZ E; STOBIECKI M; GOLANKIEWICZ K et al.1977; ROCZ. CHEM.; POLSKA; DA. 1977; VOL. 51; NO 6; PP. 1227-1230; ABS. POL.; BIBL. 11 REF.Article

Unexpected transaminations of some aminopyrimidin-4(3H)-onesCOWDEN, W. B.Australian journal of chemistry. 1985, Vol 38, Num 10, pp 1499-1503, issn 0004-9425Article

PYRAZOLOPYRIMIDINE NUCLEOSIDES. III. SYNTHESIS OF 1- AND 2-(BETA -D-RIBOFURANOSYL) PYRAZOLO (3,4-D) PYRIMIDINES FROM PYRAZOLE NUCLEOSIDE DERIVATIVESEARL RA; PANZICA RP; TOWNSEND LB et al.1972; J. CHEM. SOC., PERKIN TRANS., 1; G.B.; DA. 1972; NO 21; PP. 2672-2677; BIBL. DISSEM.Serial Issue

HOMO-C-NUCLEOSIDES. THE SYNTHESIS OF CERTAIN 6-SUBSTITUTED 4-PYRIMIDINONES.SECRIST JA III.1978; J. ORG. CHEM.; U.S.A.; DA. 1978; VOL. 43; NO 14; PP. 2925-2927; BIBL. 12 REF.Article

BROMATION DES HYDROXY-4 PYRAZOLO (3,4-D) PYRIMIDINESLEONOVA TS; BABUSHKINA TA; YASHUNSKIJ VG et al.1978; KHIM. GETEROCIKL. SOEDIN., LATV. S.S.R.; S.S.S.R.; DA. 1978; NO 3; PP. 397-402; BIBL. 10 REF.Article

DARSTELLUNG VON SPIRO (OX-BZW.-THIAZOLIDIN (PERHYDROOX-BZW.-THIAZOLOPYRIMIDINEN)) AUS 2-ALKYL-2-OX-BZW.-THIAZOLINEN UND ISOCYANATEN = PREPARATION DE SPIRO (OX- OU THIAZOLIDINE (PERHYDROOX- OU THIAZOLOPYRIMIDINES)) A PARTIR D'ALKYL-2 OX- OU THIAZOLINES-2 ET D'ISOCYANATESRICHTER R; ULRICH H.1973; CHEM. BER.; DTSCH.; DA. 1973; VOL. 106; NO 5; PP. 1501-1507; ABS. ANGL.; BIBL. 10 REF.Serial Issue

Über Thieno-Verbindungen. VII: Zur Darstellung von 2-Arylvinyl-3,4-dihydro-4-oxothieno [2,3-d]pyrimidinen = Composés thiéno. VII: Préparation d'arylvinyl-2 dihydro-3,4 oxo-4 thiéno [2,3-d] pyrimidines = Thieno compounds. VII: Synthesis of 2-arylvinyl-3,4-dihydro-4-oxothieno [2,3-d] pyrimidinesPECH, R; BÖHM, R.Pharmazie. 1987, Vol 42, Num 2, issn 0031-7144, 131Article

PYRIMIDINE DERIVATIVES. II. THERMAL TREATMENT OF CERTAIN 2-(OMEGA -ARYLOXYALKYL)-AMINO-5-METHYLPYRIMIDIN-4 (3H)-ONES AND VERIFICATION OF THE STRUCTURE OF THE PRODUCTSREITER J; TOLDY L.1974; ACTA CHIM. ACAD. SCI. HUNGAR.; HONGR.; DA. 1974; VOL. 82; NO 1; PP. 107-122; BIBL. 14 REF.Article

DIAZO COUPLING REACTIONS OF SOME METHYLPYRIMIDINES.HURST DT; MEE LING WONG.1977; J. CHEM. SOC., PERKIN TRANS., 1; G.B.; DA. 1977; NO 18; PP. 1985-1986; BIBL. 17 REF.Article

HPLC of nitrogen-bridged compoundsSHALABY, A; BUDUARI-BRANY, Z; SZASZ, G et al.Journal of liquid chromatography. 1984, Vol 7, Num 6, pp 1151-1168, issn 0148-3919Article

Regioselectivity in the reductive formation of dihydro-5-halo-2(1H)-pyrimidinonesRISE, F; UNDHEIM, K.Acta chemica Scandinavica. Series B. Organic chemistry and biochemistry. 1985, Vol 39, Num 3, pp 195-201, issn 0302-4369Article

BREVET 2.291.971 (A1) (7535578). A 21 NOVEMBRE 1975. NOUVEAUX DERIVES 6-OXO-1,6-DIHYDROPYRIMIDINE ET LEUR METHODE DE PREPARATIONsdPatent

AN UNEQUIVOCAL SYNTHESIS OF 7-OXOPYRAZOLO (1,5-A) PYRIMIDINESSPRIO V; PLESCIA S.1972; J. HETEROCYCL. CHEM.; U.S.A.; DA. 1972; VOL. 9; NO 4; PP. 951-953; BIBL. 10 REF.Serial Issue