SYNTHESIS OF C-2-C-3-TRICYCLIC CEPHALOSPORINS

[1] DIRECT 6-METHOXYLATION OF PENICILLIN DERIVATIVES - CONVENIENT PATHWAY TO SUBSTITUTED BETA-LACTAM ANTIBIOTICS [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1973, 95 (07) : 2401 - 2403

[2] CHEMISTRY OF CEPHALOSPORIN ANTIBIOTICS .16. CONFIGURATIONAL AND CONFORMATIONAL ANALYSIS OF DEACETOXY-DELTA2-CEPHALOSPORINS AND DEACETOXY-DELTA3-CEPHALOSPORINS AND THEIR CORRESPONDING SULPHOXIDE ISOMERS BY NUCLEAR MAGNETIC RESONANCE [J]. JOURNAL OF THE CHEMICAL SOCIETY C-ORGANIC, 1970, (02): : 340 - &

[3] KAISER GV, 1972, CEPHALOSPORINS PENIC

[4] KARADY S, 1972, J AM CHEM SOC, V94, P1401

[5] SYNTHESIS + OXIDATIVE REARRANGEMENT OF SOME 1,4-THIAZEPINES RELATED TO PENICILLINS [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1964, 86 (23) : 5307 - &

[6] MODIFICATION OF ANTIBIOTICS .4. NEW BETA LACTAM ANTIBIOTICS - SYNTHESIS OF 7-AMINOCEPHALOCILLANIC ACID [J]. HELVETICA CHIMICA ACTA, 1972, 55 (02) : 408 - +

[7] GENERAL METHOD FOR SYNTHESIS OF BETA-LACTAM ANTIBIOTICS SUBSTITUTED ALPHA TO BETA-LACTAM CARBONYL [J]. JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1972, (20) : 1138 - &

[8] SPRY DO, 1973, TETRAHEDRON LETT, P2413

[9] SPRY DO, 1972, TETRAHEDRON LETT, P3717

[10] CHEMISTRY OF CEPHALOSPORIN ANTIBIOTICS .23. 2-METHYL CEPHALOSPORINS 2-METHYLENECEPHALOSPORINS [J]. JOURNAL OF MEDICINAL CHEMISTRY, 1971, 14 (05) : 420 - &

[1] DIRECT 6-METHOXYLATION OF PENICILLIN DERIVATIVES - CONVENIENT PATHWAY TO SUBSTITUTED BETA-LACTAM ANTIBIOTICS [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1973, 95 (07) : 2401 - 2403

[2] CHEMISTRY OF CEPHALOSPORIN ANTIBIOTICS .16. CONFIGURATIONAL AND CONFORMATIONAL ANALYSIS OF DEACETOXY-DELTA2-CEPHALOSPORINS AND DEACETOXY-DELTA3-CEPHALOSPORINS AND THEIR CORRESPONDING SULPHOXIDE ISOMERS BY NUCLEAR MAGNETIC RESONANCE [J]. JOURNAL OF THE CHEMICAL SOCIETY C-ORGANIC, 1970, (02): : 340 - &

[3] KAISER GV, 1972, CEPHALOSPORINS PENIC

[4] KARADY S, 1972, J AM CHEM SOC, V94, P1401

[5] SYNTHESIS + OXIDATIVE REARRANGEMENT OF SOME 1,4-THIAZEPINES RELATED TO PENICILLINS [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1964, 86 (23) : 5307 - &

[6] MODIFICATION OF ANTIBIOTICS .4. NEW BETA LACTAM ANTIBIOTICS - SYNTHESIS OF 7-AMINOCEPHALOCILLANIC ACID [J]. HELVETICA CHIMICA ACTA, 1972, 55 (02) : 408 - +

[7] GENERAL METHOD FOR SYNTHESIS OF BETA-LACTAM ANTIBIOTICS SUBSTITUTED ALPHA TO BETA-LACTAM CARBONYL [J]. JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1972, (20) : 1138 - &

[8] SPRY DO, 1973, TETRAHEDRON LETT, P2413

[9] SPRY DO, 1972, TETRAHEDRON LETT, P3717

[10] CHEMISTRY OF CEPHALOSPORIN ANTIBIOTICS .23. 2-METHYL CEPHALOSPORINS 2-METHYLENECEPHALOSPORINS [J]. JOURNAL OF MEDICINAL CHEMISTRY, 1971, 14 (05) : 420 - &