A NEW METHOD FOR THE SYNTHESIS OF 7ALPHA -METHOXYCEPHALOSPORINSKATANO K; ATSUMI K; NISHIHATA K et al.1982; CHEM. PHARM. BULL.; ISSN 0009-2363; JPN; DA. 1982; VOL. 30; NO 8; PP. 3054-3056; BIBL. 14 REF.Article

SYNTHESIS OF N⁷-HYDROXY- AND N⁷-METHOXYCEPHALOSPORINSHAGIWARA D; SAWADA K; OHNAMI T et al.1982; CHEM. PHARM. BULL.; ISSN 0009-2363; JPN; DA. 1982; VOL. 30; NO 8; PP. 3061-3064; BIBL. 9 REF.Article

Synthesis of functionalised cephalosporins: diphenylmethyl(1S,6R,7S)-3-bromomethyl-7-formamido-7-methoxyceph-3-em-4-carboxylate-1-oxide: a useful intermediate in the preparation of 7α-methoxycephalosporinsBIGGADIKE, K; HUMBER, D. C; LAUNDON, B et al.Tetrahedron (Oxford. Print). 1985, Vol 41, Num 10, pp 2025-2031, issn 0040-4020Article

Practical procedure for epimerization of 7α-amino-1-oxacephems to 7β-amino epimersAOKI, T; HAGA, N; SENDO, Y et al.Tetrahedron letters. 1985, Vol 26, Num 3, pp 339-342, issn 0040-4039Article

Synthesis and antibacterial activity of 6315-S, a new member of the oxacephem antibioticTSUJI, T; SATOH, H; NARISADA, M et al.Journal of antibiotics (Tokyo. 1968). 1985, Vol 38, Num 4, pp 466-476, issn 0021-8820Article

SYNTHESIS OF AMINO ACID AND 4,5-DIHYDRO-6H-1,3-THIAZINE DERIVATIVES FOR THE PREPARATION OF CEPHALOSPORIN COMPOUNDSHASHIMOTO T; WATANABE T; KAWANO Y et al.1980; CHEM. PHARM. BULL.; ISSN 0009-2363; JPN; DA. 1980; VOL. 28; NO 10; PP. 2980-2986; BIBL. 7 REF.Article

REACTIONS OF HETEROCYCLES WITH THIOPHOSGENE. V. 7-CHLORO-1,2-DIHYDRO-4-METHOXY-2-THIOQUINOLINE-3-CARBALDEHYDE, A PRODUCT FROM 7-CHLORO-4-METHOXYQUINOLINEHULL R; VAN DEN BROEK PJ; SWAIN ML et al.1975; J. CHEM. SOC., PERKIN TRANS., 1; G.B.; DA. 1975; NO 22; PP. 2271-2280; BIBL. 9 REF.Article

SYNTHESIS OF MERCURY MERCAPTIDE AZETIDINONES VIA 2- AND 4-METHYLTHIOSUBSTITUTED CEPHALOSPORINS.SLUSARCHYK WA; APPLEGATE HE; CIMARUSTI CM et al.1978; J. AMER. CHEM. SOC.; U.S.A.; DA. 1978; VOL. 100; NO 6; PP. 1886-1891; BIBL. 11 REF.Article

A NEW METHOD FOR CLEAVAGE OF 7-AMIDE GROUP OF CEPHALOSPORINS.SHIOZAKI M; ISHIDA N; IINO K et al.1977; TETRAHEDRON LETTERS; G.B.; DA. 1977; NO 46; PP. 4059-4062; BIBL. 7 REF.Article

Penicillin-cephalosporin conversion. XI: Synthesis of 7-(α-substituted phenylacetoamide)cephalosporins by utilization of all the framework elements of penicillin GTORII, S; TANAKA, H; SIROI, T et al.Tetrahedron letters. 1984, Vol 25, Num 17, pp 1801-1804, issn 0040-4039Article

A NEW ROUTE TO SEMISYNTHETIC CEPHALOSPORINS FROM DEACETYLCEPHALOSPORIN C. I: SYNTHESIS OF 3-HETEROCYCLICTHIOMETHYL-CEPHALOSPORINSTSUSHIMA S; SENDAI M; SHIRAISHI M et al.1979; CHEM. PHARM. BULL.; JPN; DA. 1979; VOL. 27; NO 3; PP. 696-702; BIBL. 15 REF.Article

REACTIONS OF CEPHALOSPORINS: NEW C-2 AND C-4 FUNCTIONALIZATION METHODS.BREMNER DH; CAMPBELL MM; JOHNSON G et al.1976; TETRAHEDRON LETTERS; G.B.; DA. 1976; NO 33; PP. 2909-2910; BIBL. 4 REF.Article

DEACYLATION OF AMIDES: REMOVAL OF THE ACYL SIDE-CHAIN FROM CEPHAMYCIN DERIVATIVESAPPLEGATE HE; CIMARUSTI CM; SLUSARCHYK WA et al.1980; J. CHEM. SOC., CHEM. COMMUNIC.; GBR; DA. 1980; NO 7; PP. 293-294; BIBL. 8 REF.Article

SYNTHESIS OF 7 ALPHA -METHOXY-CEPHALOSPORINSAPPLEGATE HE; DOLFINI JE; PUAR MS et al.1974; J. ORG. CHEM.; U.S.A.; DA. 1974; VOL. 39; NO 18; PP. 2794-2796; BIBL. 5 REF.Article

SYNTHESIS OF 3-HYDROXY-, 3-CHLORO-, AND 3-METHOXY-3-CEPHEMS FROM PENICILLINS VIA 4-DITHIO-2-AZETIDINONE INTERMEDIATESKUKOLJA S; GLEISSNER MR; ELLIS AI et al.1976; J. ORG. CHEM.; U.S.A.; DA. 1976; VOL. 41; NO 13; PP. 2276-2279; BIBL. 6 REF.Article

THE CHEMISTRY OF CEPHAMYCINS. IV. ACYLATION OF AMIDES IN THE PRESENCE OF NEUTRAL ACID SCAVENGERSWEINSTOCK LM KARADY S; ROBERTS FE; HOINOWSKI AM et al.1975; TETRAHEDRON LETTERS; G.B.; DA. 1975; NO 46; PP. 3979-3982; BIBL. 11 REF.Article

CHLORINATION OF THE CEPHEM DIHYDROTHIAZINE RING. FACTORS INFLUENCING CARBON-2 SUBSTITUTION VS. DEGRADATION TO ISOTHIAZOLES.KOSTER WH; DOLFINI JE; TOEPLITZ B et al.1978; J. ORG. CHEM.; U.S.A.; DA. 1978; VOL. 43; NO 1; PP. 79-82; BIBL. 21 REF.Article

SYNTHESE ET ACTIVITE BIOLOGIQUE DES ANALOGUES FURANNIQUES, PYRIDINIQUES ET BENZIMIDAZOLIQUES DES ISOFLAVONESKHILYA VP; GRISHKO LG; ZHIROVA TI et al.1980; KHIMIKO-FARM. ZH.; SUN; DA. 1980; VOL. 14; NO 1; PP. 24-32; BIBL. 11 REF.Article

C-2 AND C-4 REACTIONS OF CEPHALOSPORANATES AND THEIR (S)- AND (R)- OXIDES WITH TOLUENE-P-SULPHONYL AZIDE, ACRYLONITRILE, AND ETHYL CHLOROFORMATE.BREMNER DH; CAMPBELL MM.1977; J. CHEM. SOC., PERKIN TRANS., 1; G.B.; DA. 1977; NO 20; PP. 2298-2308; BIBL. 28 REF.Article

Tandem electrocyclic-sigmatropic reaction of benzocyclobutenes. An expedient route to 4,4-disubstituted isochromanonesSHISHIDO, K; SHITARA, E; FUKUMOTO, K et al.Journal of the American Chemical Society. 1985, Vol 107, Num 20, pp 5810-5812, issn 0002-7863Article

AN EFFICIENT SYNTHESIS OF 6-OXOPENICILLANIC AND 7-OXOCEPHALOSPORANIC ACID DERIVATIVESHAGIWARA D; SAWADA K; OHNAMI T et al.1982; J. CHEM. SOC., CHEM. COMMUN.; ISSN 0022-4936; GBR; DA. 1982; NO 11; PP. 578-579; BIBL. 10 REF.Article

SYNTHESIS OF 7-HYDRAZINOCEPHALOSPORINSHAGIWARA D; SAWADA K; HASHIMOTO M et al.1982; HETEROCYCLES; ISSN 0385-5414; JPN; DA. 1982; VOL. 19; NO 7; PP. 1253-1256; BIBL. 9 REF.Article

THE CHEMISTRY OF CEPHAMYCINS. VI. CLEAVAGE OF THE 7-AMIDO GROUP.KARADY S; AMATO JS; WEINSTOCK LM et al.1978; TETRAHEDRON LETTERS; G.B.; DA. 1978; NO 5; PP. 407-408; BIBL. 7 REF.Article

SEMISYNTHETIC CEPHALOSPORINS. SYNTHESIS AND STRUCTURE-ACTIVITY RELATIONSHIPS OF ANALOGUES WITH 7-ACYL GROUPS DERIVED FROM 2-(CYANOMETHYLTHIO) ACETIC ACID OR 2-((2,2,2-TRIFLUOROETHYL) THIO) ACETIC ACID AND THEIR SULFOXIDES AND SULFONES.DEMARINIS RM; BOEHM JC; DUNN GL et al.1977; J. MEDICIN. CHEM.; U.S.A.; DA. 1977; VOL. 20; NO 1; PP. 30-35; BIBL. 10 REF.Article

SYNTHESIS OF OPTICALLY ACTIVE (5R)-2-PENEM-3-CARBOXYLATES FROM PENICILLANIC ACID DERIVATIVES: NEW POTENT ANTI-BACTERIAL AGENTSFOGLIO M; FRANCESCHI G; SCARAFILE C et al.1980; J. CHEM. SOC., CHEM. COMMUNIC.; GBR; DA. 1980; NO 2; PP. 70-71; BIBL. 7 REF.Article