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INFRARED SPECTRA OF 4,6-DIDEOXYHEXONIC LACTONES IN THE REGIONS OF STRETCHING VIBRATIONS OF THE CARBONYL AND HYDROXY GROUPS.KEFURT K; ADAMEK P; JARY J et al.1977; COLLECT. CZECHOSL. CHEM. COMMUNIC.; CZECHOSL.; DA. 1977; VOL. 42; NO 3; PP. 867-875; BIBL. 21 REF.Article

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ETUDE DE LA STRUCTURE DES AMINO-4 ACETYL-3 METHYL-6 PYRONES-2 PAR RMNBOGDANOV VS; NEGREBETSKIJ VV; LAKHVICH FA et al.1972; IZVEST. AKAD. NAUK S.S.S.R., SER. KHIM.; S.S.S.R.; DA. 1972; NO 5; PP. 1114-1118; BIBL. 11 REF.Serial Issue

DAS LACTON DER 5-HYDROXY-CIS-2, CIS-7-DECADIENSAEURE UND WEITERE LACTONE AUS DEM ABSOLUE DER BLUETEN VON POLIANTHES TUBEROSA L = LACTONE DE L'ACIDE HYDROXY-5 CIS, CIS-DECADIENE-2,7 OIQUE ET AUTRES LACTONES DE L'ABSOLUE DES FLEURS DE POLYANTHES TUBEROSA L.KAISER R; LAMPARSKY D.1976; TETRAHEDRON LETTERS; G.B.; DA. 1976; NO 20; PP. 1659-1660; BIBL. 8 REF.Article

REACTION OF KETENES WITH N,N-DISUBSTITUTED 2-AMINOMETHYLENECYCLOALKANONES. III. SYNTHESIS OF N,N-DISUBSTITUTED 3,3-DICHLORO-4-AMINO-5,6-POLYMETHYLENE-3,4-DIHYDRO-ALPHA -PYRONESBIGNARDI G; EVANGELISTI F; SCHENONE P et al.1972; J. HETEROCYCL. CHEM.; U.S.A.; DA. 1972; VOL. 9; NO 5; PP. 1071-1075; BIBL. 14 REF.Serial Issue

DIE MOLEKULAR- UND KRISTALLSTRUKTUR VON 4-METHOXY-6-(1',2'-DIHYDROSTYRYL)-5,6-DIHYDRO-ALPHA -PYRON (DIHYDROKAVAIN) C₁₄H₁₆O₃ = LA STRUCTURE CRISTALLINE ET MOLECULAIRE DU METHOXY-4 (DIHYDRO-1',2' STYRYL)-6 DIHYDRO-5,6-ALPHA -PYRONE(DIHYDROKAVAINE) C₁₄H₁₆O₃ENGEL P; NOWACKI W.1972; Z. KRISTALLOGR.; DTSCH.; DA. 1972; VOL. 136; NO 5-6; PP. 453-467; ABS. ANGL.; BIBL. 7 REF.Serial Issue

DIE MOLEKULAR- UND KRISTALLSTRUKTUR VON 4-METHOXY-6-(5',6'-DIOXYMETHYLEN-STYRYL)-5,6-DIHYDRO-ALPHA -PYRON (METHYSTICIN) C₁₅H₁₄O₅ = LA STRUCTURE CRISTALLINE ET MOLECULAIRE DU METHOXY-4 (METHYLENEDIOXY-5',6' STYRYL)-6 DIHYDRO-5,6 ALPHA -PYRONE (METHYSTICIN) C₁₅H₁₄O₅ENGEL P; NOWACKI W.1972; Z. KRISTALLOGR.; DTSCH.; DA. 1972; VOL. 136; NO 5-6; PP. 437-452; ABS. ANGL.; BIBL. 4 REF.Serial Issue

PHOTOCHEMISTRY OF 4,6-DIMETHYL-2-PYRONE IN METHANOLMCINTOSH CL; CHAPMAN OL.1973; J. AMER. CHEM. SOC.; U.S.A.; DA. 1973; VOL. 95; NO 1; PP. 247-248; BIBL. DISSEM.Serial Issue

PHOTOCHEMISTRY OF ALPHA -PYRONE IN ARGON AT 8^OKCHAPMAN OL; MCINTOSH CL; PACANSKY J et al.1972; J. AMER. CHEM. SOC.; U.S.A.; DA. 1972; VOL. 95; NO 1; PP. 244-246; BIBL. 6 REF.Serial Issue

PHOTOCHEMISTRY OF ALPHA -PYRONE IN SOLID ARGONPONG RGS; SHIRK JS.1973; J. AMER. CHEM. SOC.; U.S.A.; DA. 1973; VOL. 95; NO 1; PP. 248-249; BIBL. 5 REF.Serial Issue

CARBON-13 NMR SPECTROSCOPY OF KAWA-PYRONESBANERJI A; SIDDHANTA AK; ACHARYYA AK et al.1980; ORG. MAGNET. RESON.; GBR; DA. 1980; VOL. 13; NO 5; PP. 345-348; BIBL. 17 REF.Article

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MICROWAVE SPECTRUM OF 2-PYRONE AND THE MOLECULAR ZEEMAN EFFECT IN TROPONE, 2-PYRONE, AND 4-PYRONE. SUPPRESSION OF NONLOCAL CONTRIBUTIONS TO THE OUT-OF-PLANE MOLECULAR MAGNETIC SUSCEPTIBILITIES BY THE INSERTION OF A CARBONYL GROUP INTO AN AROMATIC RINGNORRIS CL; BENSON RC; BEAK P et al.1973; J. AMER. CHEM. SOC.; U.S.A.; DA. 1973; VOL. 95; NO 9; PP. 2766-2772; BIBL. 25 REF.Serial Issue

A NEW SYNTHESIS OF 2-PYRONESIZUMI T; KASAHARA A.1975; BULL. CHEM. SOC. JAP.; JAP.; DA. 1975; VOL. 48; NO 5; PP. 1673-1674; BIBL. 9 REF.Article

A NEW SYNTHESIS OF ALPHA -PYRONESBELANGER A; BRASSARD P.1972; J. CHEM. SOC., CHEM. COMMUNIC.; G.B.; DA. 1972; NO 15; PP. 863-864; BIBL. 5 REF.Serial Issue

POLY (P-PHENYLENE). THE REACTION OF 5,5-P-PHENYLENEBIS-2-PYRONE WITH P-DIETHYNYLBENZENEVANKERCKHOVEN HF; GILLIAMS YK; STILLE JK et al.1972; MACROMOLECULES; U.S.A.; DA. 1972; VOL. 5; NO 5; PP. 541-546; BIBL. 30REF.Serial Issue

CHLORURATION DES COMPOSES ORGANIQUES ET TRANSFORMATION DES DERIVES CHLORES. IX. NOUVELLE SYNTHESE DES DERIVES DES PYRONES-2 ET LEURS REACTIONSAKOPYAN AN; SAAKYAN AM; SAFARYAN AA et al.1973; ZH. ORG. KHIM.; S.S.S.R.; DA. 1973; VOL. 9; NO 3; PP. 459-461; BIBL. 7 REF.Serial Issue

A CONVENIENT SYNTHESIS OF ALKYLATED 4-HYDROXY-2-PYRONESSUZUKI E; SEKIZAKI H; INOUE S et al.1973; J. CHEM. SOC., CHEM. COMMUNIC.; G.B.; DA. 1973; NO 16; PP. 568; BIBL. 6 REF.Serial Issue

UNTERSUCHUNGEN ZUM MASSENSPEKTROMETRISCHEN ZERFALL DES KAWAINS = FRAGMENTATION DE LA KAWAINE EN SPECTROMETRIE DE MASSEACHENBACH H; WORTH J; RAFFELSBERGER B et al.1975; ORG. MASS SPECTROM.; G.B.; DA. 1975; VOL. 10; NO 10; PP. 850-853; ABS. ANGL.; BIBL. 4 REF.Article

BREVET 2.287.435 (A1) (7531072). A 10 OCTOBRE 1975. PROCEDE DE PREPARATION DE CYCLOHEXANE-DIONES-1,3 ET D'ALKYL-6-DIHYDRO-3,4-PYRANONES-2sdPatent

OBTENTION DE PYRONES-2, PAR DESHYDROGENATION DE LACTONES D'ENOLTROLLIET M; LONGERAY R; DREUX J et al.1974; BULL. SOC. CHIM. FR.; FR.; DA. 1974; NO 7-8 PART. 2; PP. 1484-1486; ABS. ANGL.; BIBL. 17 REF.Article

SYNTHESIS OF THE ANTIBIOTIC MONOTERPENOID NECTRIAPYRONEREFFSTRUP T; BOLL PM.1976; TETRAHEDRON LETTERS; G.B.; DA. 1976; NO 22; PP. 1903-1904; BIBL. 2 REF.Article

CARBON MAGNETIC RESONANCE SPECTRA OF 2-PYRONES.TURNER WV; PIRKLE WH.1974; J. ORG. CHEM.; U.S.A.; DA. 1974; VOL. 39; NO 13; PP. 1935-1937; BIBL. 10 REF.Article

IDENTIFICATION OF VOLATILE LACTONES BY NMR. I. SYNTHESIS OF GAMMA - AND DELTA -LACTONES AND ASSIGNMENTS IN THE ¹³C NMR SPECTRA OF 4-HYDROXYHEXANOIC AND 5-HYDROXYHEPTANOIC ACID LACTONES.PYYSALO H; ENQUIST J; HONKANEN E et al.1975; FINN. CHEM. LETTERS; FINL.; DA. 1975; NO 5; PP. 129-135; BIBL. 24 REF.Article