SYNTHESIS OF OXAPENAM DERIVATIVES.OIDA S; YOSHIDA A; OHKI E et al.1978; CHEM. PHARM. BULL.; JAP.; DA. 1978; VOL. 26; NO 2; PP. 448-455; BIBL. 14 REF.Article

EIN WEG ZUM SUBSTITUIERTEN CARBAPENAMSYSTEM = UNE VOIE D'ACCES AUX SYSTEMES CARBAPENAMES SUBSTITUESLINKIES A; PIETSCH H; REUSCHLING O et al.1980; TETRAHEDRON LETT.; ISSN 0040-4039; GBR; DA. 1980; VOL. 21; NO 40; PP. 3869-3870; BIBL. 4 REF.Article

SYNTHESIS OF A 1,1-DIMETHYLCARBAPEN-2-EM DERIVATIVE VIA AN ALDOL-TYPE CYCLIZATIONSHIBUYA M; KUBOTA S.1980; TETRAHEDRON LETT.; ISSN 0040-4039; GBR; DA. 1980; VOL. 21; NO 41; PP. 4009-4012; BIBL. 11 REF.Article

SPECTROPHOTOMETRIC ASSAY OF CLAVULANIC ACID BY REACTION WITH IMIDAZOLEBIRD AE; BELLIS JM; GASSON BC et al.1982; ANALYST (LOND.); ISSN 0003-2654; GBR; DA. 1982; VOL. 107; NO 1279; PP. 1241-1245; BIBL. 12 REF.Article

USE OF ORGANOIRON COMPLEXES IN BETA -LACTAM SYNTHESIS: PREPARATION OF 2-METHYLCARBOPENAMBERRYHILL SR; ROSENBLUM M.1980; J. ORG. CHEM.; USA; DA. 1980; VOL. 45; NO 10; PP. 1984-1986; BIBL. 11 REF.Article

TOTAL SYNTHESIS OF BETA -LACTAM ANTIBIOTICS.CHRISTENSEN BG; RATCLIFFE RW.1976; ANNU. REP. MEDICIN. CHEM.; U.S.A.; DA. 1976; VOL. 11; PP. 271-280; BIBL. 1 P. 1/2Article

SYNTHETIC STUDIES ON OPTICALLY ACTIVE BETA -LACTAMS. CHIRAL SYNTHESIS OF CARBAPENAM RING SYSTEM STARTING FORM L-ASPARTIC ACIDIKOTA N; SHIBATA H; KOGA K et al.1980; HETEROCYCLES; ISSN 0385-5414; JPN; DA. 1980; VOL. 14; NO 8; PP. 1077-1080; BIBL. 7 REF.Article

1-ACETOXY-CARBAPENEME = ACETOXY-1 CARBAPENEMESKOLLER W; LINKIES A; PIETSCH H et al.1982; ANGEW. CHEM.; ISSN 0044-8249; DEU; DA. 1982; VOL. 97; NO 7; PP. 546; BIBL. 9 REF.Article

SYNTHESIS OF 2,2-DIMETHYL-1-CARBAPENAM DERIVATIVES VIA AN INTRAMOLECULAR MICHAEL-TYPE REACTIONSHIBUYA M; KURETANI M; KUBOTA S et al.1981; TETRAHEDRON LETT.; ISSN 0040-4039; GBR; DA. 1981; VOL. 22; NO 44; PP. 4453-4456; BIBL. 15 REF.Article

A FACILE SYNTHESIS OF BENZYL 3,7-DIOXO-1-AZABICYCLO (3.2.0) HEPTANE-2-CARBOXYLATE: A POTENTIAL PRECURSOR OF THIENAMYCIN AND CLAVULANIC ACID ANALOGSBERGES DA; SNIPES ER; CHAN GW et al.1981; TETRAHEDRON LETT.; ISSN 0040-4039; GBR; DA. 1981; VOL. 22; NO 37; PP. 3557-3560; BIBL. 9 REF.Article

A NOVEL SYNTHESIS OF THE CARBAPEN-2-EM RING SYSTEMRATCLIFFE RW; SALZMANN TN; CHRISTENSEN BG et al.1980; TETRAHEDRON LETTERS; GBR; DA. 1980; VOL. 21; NO 1; PP. 31-34; BIBL. 18 REF.Article

A SHORT SYNTHESIS OF THE DELTA ¹-CARBOPENEM SIGN SYSTEMVENUGOPALAN B; BEVIN HAMLET A; DURST T et al.1981; TETRAHEDRON LETT.; ISSN 0040-4039; GBR; DA. 1981; VOL. 22; NO 3; PP. 191-194; BIBL. 7 REF.Article

TOTAL SYNTHESIS OF BETA -LACTAMASE INHIBITORS BASED ON THE 4-OXA-1-AZA-BICYCLO (3.2.0) HEPTAN-7-ONE RING SYSTEMBENTLEY PH; HUNT E.1980; PERKIN TRANS. 1; ISSN 0300-922X; GBR; DA. 1980; NO 10; PP. 2222-2227; BIBL. 10 REF.Article

THE SYNTHESIS OF DIBENZYL TRANS-(7-OXO-3-PHENYL-6-PHENYLACETAMIDO-1-AZABICYCLO (3.2.0) HEPTANE)-2,2-DICARBOXYLATE (CARBAPENAM)GHOLAM HOSEIN HAKIMELAHI; UGOLINI A; JUST G et al.1982; HELV. CHIM. ACTA; ISSN 0018-019X; CHE; DA. 1982; VOL. 65; NO 5; PP. 1374-1377; BIBL. 9 REF.Article

BETA -SULTAMO. II: SYNTHESIS OF TRI-, TETRA- AND PENTAMETHYLENE-1,2-THIAZETIDINE 1,1-DIOXIDESOTTO HH; SCHWENKKRAUS P.1982; TETRAHEDRON LETT.; ISSN 0040-4039; GBR; DA. 1982; VOL. 23; NO 51; PP. 5389-5390; BIBL. 6 REF.Article

Oxidative decarboxylation of clavulanic acid and its 9-methyl etherBROOKS, G; HUNT, E.Journal of the Chemical Society. Perkin transactions. I. 1983, Num 10, pp 2513-2518, issn 0300-922XArticle

SYNTHESIS OF 6-(1-HYDROXYETHYL)-1,1-DIMETHYL-1-CARBA-2-PENEM DERIVATIVES VIA DIECKMANN-TYPE CYCLIZATIONSHIBUYA M; KURETANI M; KUBOTA S et al.1982; TETRAHEDRON; ISSN 0040-4020; GBR; DA. 1982; VOL. 38; NO 17; PP. 2659-2665; BIBL. 16 REF.Article

SYNTHETIC APPROACH DIRECTED AT 1-CARBAPENEMS AND 1-CARBAPENAMSOIDA S; YOSHIDA A; OHKI E et al.1980; CHEM. PHARM. BULL.; ISSN 0009-2363; JPN; DA. 1980; VOL. 28; NO 12; PP. 3494-3500; BIBL. 18 REF.Article

CLAVULANIC ACID: REARRANGEMENT TO 3,4-DISUBSTITUTED PYRROLESDAVIES JS; HOWARTH TT.1982; TETRAHEDRON LETT.; ISSN 0040-4039; GBR; DA. 1982; VOL. 23; NO 30; PP. 3109-3112; BIBL. 5 REF.Article

SYNTHESIS OF DELTA ¹-CARBAPENEM DERIVATIVE BY ALDOL CONDENSATION METHODHIRAI K; FUJIMOTO K; IWANO Y et al.1981; TETRAHEDRON LETT.; ISSN 0040-4039; GBR; DA. 1981; VOL. 22; NO 11; PP. 1021-1024; BIBL. 9 REF.Article

CLAVULANIC ACID. THE REARRANGEMENT OF 4-SUBSTITUTED AZETIDINONES DERIVED FROM CLAVULANIC ACID TO BETA -HYDROXY PYRROLESDAVIS JS.1982; TETRAHEDRON LETT.; ISSN 0040-4039; GBR; DA. 1982; VOL. 23; NO 48; PP. 5089-5092; BIBL. 7 REF.Article

SYNTHESIS AND CIRCULAR DISCHROISM OF (5S)-1-AZABICYCLO (3.2.0) HEPTAN-7-ONEBUSSON R; VANDERHAEGHE H.1978; J. ORGAN. CHEM.; USA; DA. 1978; VOL. 43; NO 23; PP. 4438-4441; BIBL. 24 REF.Article

THE CHEMISTRY OF CLAVULANIC ACID: SOME REACTIONS OF ESTERS UNDER NEUTRAL ACIDIC AND BASIC CONDITIONSBROWN AG; HOWARTH TT; PONSFORD RJ et al.1983; TETRAHEDRON LETTERS; ISSN 0040-4039; GBR; DA. 1983; VOL. 24; NO 26; PP. 2693-2696; BIBL. 7 REF.Article

FURTHER STUDIES ON THE SYNTHESIS OF THIENAMYCIN: A FACILE AND STEREOSELECTIVE SYNTHESIS OF A BICYCLIC BETA -KETO ESTER BY 1,3-DIPOLAR CYCLOADDITIONKAMETANI T; SHYH PYNG HUANG; NAKAYAMA A et al.1982; J. ORG. CHEM.; ISSN 0022-3263; USA; DA. 1982; VOL. 47; NO 12; PP. 2328-2331; BIBL. 20 REF.Article

BETA -LACTAMS. VIII: THE SYNTHESIS OF ISO-OXAPENAMS FROM N-SUBSTITUTED-4-HYDROXYMETHYLAZETIDINONESGHOLAM HOSEIN HAKIMELAHI; JUST G.1981; CAN. J. CHEM.; ISSN 0008-4042; CAN; DA. 1981; VOL. 59; NO 6; PP. 941-944; ABS. FRE; BIBL. 9 REF.Article