REACTIONS OF LONE PAIR ELECTRON DONORS WITH UNSATURED ELECTROPHILES. I. THE ADDITION OF TETRAHYDROFURAN AND OXETANE TO DIMETHYL ACETYLENEDICARBOXYLATEAHLGREN G.1973; J. ORG. CHEM.; U.S.A.; DA. 1973; VOL. 38; NO 7; PP. 1369-1374; BIBL. 18 REF.Serial Issue

ADDITION REACTIONS OF HETEROCYCLIC COMPOUNDS. LII. FURTHER ADDUCTS FROM SUBSTITUTED 1- METHYLQUINOLINES AND DIMETHYL ACETYLENEDICARBOXYLATEACHESON RM; NISBET DF.1973; J. CHEM. SOC., PERKIN TRANS., 1; G.B.; DA. 1973; NO 13; PP. 1338-1346; BIBL. 18 REF.Serial Issue

PYRAZINE CHEMISTRY. V. DIELS-ALDER REACTIONS OF SOME 2,5-DIHYDROXYPYRAZINESMACHIN PJ; PORTER AEA; SAMMES PG et al.1973; J. CHEM. SOC., PERKIN TRANS., 1; G.B.; DA. 1973; NO 4; PP. 404-409; BIBL. 19 REF.Serial Issue

DIE UMSETZUNG VON 2-ATHOXY-3,4-DIMETHYLPYRROL MIT ACETYLENDICARBONSAEURE-DIMETHYLESTER = REACTION DE L'ETHOXY-2 DIMETHYL-3,4 PYRROLE AVEC L'ACETYLENEDICARBOXYLATE DE DIMETHYLESHAFIQ AHMAD KHAN; PLIENINGER H; WILD D et al.1973; CHEM. BER.; DTSCH.; DA. 1973; VOL. 106; NO 3; PP. 812-815; ABS. ANGL.; BIBL. 4 REF.Serial Issue

RECHERCHES DANS LA SERIE DES AZOLES: NOUVELLES VOIES DE SYNTHESE DE LA PHENYL-1 PYRAZOLONE-5: ETUDE DE LA REACTION DE LA PHENYLHYDRAZINE AVEC LE PROPIOLATE DE METHYLE ET L'ACETYLENEDICARBOXYLATE DE METHYLEBOUCHET P; ELGUERO J; PEREILLO JM et al.1973; BULL. SOC. CHIM. FR.; FR.; DA. 1973; NO 7-8 PART 2; PP. 2482-2485; ABS. ANGL.; BIBL. 17 REF.Serial Issue

TETRAMETHOXYALLEN. II. 2+2-CYCLOADDITIONEN MIT TETRAMETHOXYALLEN = TETRAMETHOXYALLENE, II. CYCLOADDITIONS 2+2 AVEC LE TETRAMETHOXYALLENEHOFFMANN RW; SCHAFER W.1972; CHEM. BER.; DTSCH.; DA. 1972; VOL. 105; NO 8; PP. 2437-2446; ABS. ANGL.; BIBL. 33 REF.Serial Issue

YLIDE REACTIONS OF TRIPHENYLARSINE PHENYLIMINEFROYEN P.1973; ACTA CHEM. SCAND.; DANEM.; DA. 1973; VOL. 27; NO 1; PP. 141-145; BIBL. 20 REF.Serial Issue

STUDIES ON THE REACTIONS OF HETEROCYCLIC COMPOUNDS. VI. 1,3-DIPOLAR CYCLOADDITION REACTION OF DISUBSTITUTED METHYLIDES OF ISOQUINOLINE AND PYRIDINE WITH ACETYLENIC COMPOUNDSKUTSUMA T; FUJIYAMA K; SEKINE Y et al.1972; CHEM. PHARM. BULL.; JAP.; DA. 1972; VOL. 20; NO 7; PP. 1558-1566; BIBL. 12 REF.Serial Issue

TRANSFORMATIONS OF PENICILLINS. V. REACTIONS OF OLEFIN AND ACETYLENE DERIVATIVES WITH THE SULPHENIC ACID INTERMEDIATES FROM PENICILLIN S-OXIDESAGER I; BARTON DHR; GREIG DGT et al.1973; J. CHEM. SOC., PERKIN TRANS., 1; G.B.; DA. 1973; NO 11; PP. 1187-1196; BIBL. 19 REF.Serial Issue

REACTIONS OF DIMETHYL ACETYLENEDICARBOXYLATE. VIII. REACTION WITH CYCLIC IMIDES & HYDRAZIDESGUDI MN; GEORGE MV.1972; INDIAN J. CHEM.; INDIA; DA. 1972; VOL. 10; NO 9; PP. 881-887; BIBL. 31 REF.Serial Issue

PHOTOCHEMISCHE UND THERMISCHE ADDITIONEN VON ACETYLEN-DICARBONSAEURE-DIMETHYLESTER AN THIOPHEN UND 2,5-DIMETHYLTHIOPHEN = ADDITIONS PHOTOCHIMIQUES ET THERMIQUES DE L'ACETYLENEDICARBOXYLATE DE DIMETHYLE AVEC LE THIOPHENE ET LE DIMETHYL-2,5 THIOPHENEKUHN HJ; GOLLNICK K.1973; CHEM. BER.; DTSCH.; DA. 1973; VOL. 106; NO 2; PP. 674-696; ABS. ANGL.; BIBL. 94 REF.Serial Issue

HETEROCYCLIC STUDIES. XXXV. CYCLOADDITION REACTIONS OF A 1,2-DIAZEPINIUM BETAINE. 1,3- AND 1,5-DIPOLAR ADDITION IN A VINYLOGOUS AZOMETHINE IMINEROTHENBERGER OS; TAYLOR RT; DALRYMPLE DL et al.sdJ. ORG. CHEM.; U.S.A.; VOL. 37; NO 16; PP. 2640-2642; BIBL. 12 REF.Serial Issue

ORGANO-TRANSITION METAL CHEMISTRY WITHOUT PHOSPHINES: THE PALLADIUM CATALYSED CYCLOTRIMERIZATION OF ACETYLENESMAITLIS PM.1973; PURE APPL. CHEM.; G.B.; DA. 1973; VOL. 33; NO 4; PP. 489-512; BIBL. 1 P. 1/2Serial Issue

PHOTOENOLISATION. SYNTHESES DIENIQUES AVEC L'ACETYLENEDICARBOXYLATE DE METHYLEPFAU M; SARVER EW; HEINDEL ND et al.1973; BULL. SOC. CHIM. FR.; FR.; DA. 1973; NO PART 2; PP. 183-189; BIBL. 38 REF.Serial Issue

CYCLOADDITIONS WITH TAUTOMERIC SYSTEMS: CONVERSION OF OXAZOL-4(5H)-ONES INTO SUBSTITUTED FURANSPOTTS KT; MARSHALL J.1972; J. CHEM. SOC., CHEM. COMMUNIC.; G.B.; DA. 1972; NO 17; PP. 1000; BIBL. 5 REF.Serial Issue

ADDITION REACTIONS OF HETEROCYCLIC COMPOUNDS. L. REACTIONS OF 1-ALKYLBENZOTRIAZOLES AND BENZO (C)-CINNOLINES WITH DIMETHYL ACETYLENEDICARBOXYLATEABBOTT PJ; ACHESON RM; FOXTON MW et al.1972; J. CHEM. SOC., PERKIN TRANS., 1; G.B.; DA. 1972; NO 17; PP. 2182-2190; BIBL. 18 REF.Serial Issue

THE IRRADIATION OF 2-METHYLBENZOPHENONE IN THE PRESENCE OF DIENOPHILESBLOCK E; STEVENSON R.1973; J. CHEM. SOC., PERKIN TRANS., 1; G.B.; DA. 1973; NO 3; PP. 308-313; BIBL. 19 REF.Serial Issue

ADDITIONS TO PORPHINS INVOLVING THE FORMATION OF NEW CARBON-CARBON BONDSCALLOTT HJ; JOHNSON AW; SWEENEY A et al.1973; J. CHEM. SOC., PERKIN TRANS., 1; G.B.; DA. 1973; NO 13; PP. 1424-1427; BIBL. 12 REF.Serial Issue

A NEW BISTETRACYCLONE. 2,2'-P-PHENYLENEBIS (3,4,5-TRIPHENYLCYCLOPENTADIENONE) AND ITS DIELS-ALDER PRODUCTSHIGGINS J; JONES JF.1972; TRANS. ILLINOIS STATE ACAD. SCI.; U.S.A.; DA. 1972; VOL. 65; NO 1-2; PP. 85-86; BIBL. 1 REF.Serial Issue

THE REACTIONS OF ACTIVATED AMIDES. VI. THE REACTIONS OF 1-METHYL-2-PYRROLIDONE DIMETHYLACETAL AND 2-METHYLMERCAPTO-1-METHYL-2-PYRROLINE WITH DIMETHYL ACETYLENEDICARBOXYLATEOISHI T; MURAKAMI S; BAN Y et al.1972; CHEM. PHARM. BULL.; JAP.; DA. 1972; VOL. 20; NO 8; PP. 1740-1744; BIBL. DISSEM.Serial Issue

A NEW REACTION OF MESOIONIC 1,3,4-THIADIAZOLES. ATTEMPTED CYCLOADDITION WITH DIMETHYL ACETYLENEDICARBOXYLATEMORIARTY RM; CHIN A.1972; J. CHEM. SOC., CHEM. COMMUNIC.; G.B.; DA. 1972; NO 23; PP. 1300; BIBL. 3 REF.Serial Issue

ADDITION REACTIONS OF HETEROCYCLIC COMPOUNDS. LI. CYCLOBUTA-(B) PYRIDINES FROM REACTIONS OF DIMETHYL ACETYLENEDICARBOXYLATE WITH 1-ALKYL-1,4-DIHYDROPYRIDINES AND THE CYCLOELIMINATION OF AMIDE AND CARBOXY-GROUPSACHESON RM; WRIGHT ND; TASKER PA et al.1972; J. CHEM. SOC., PERKIN TRANS., 1; G.B.; DA. 1972; NO 23; PP. 2918-2023; BIBL. 21 REF.Serial Issue