ENZYMATIC APPROACH TO SYNTHESES OF UNNATURAL BETA-LACTAMS

[31] A PURE ENZYME CATALYZING PENICILLIN BIOSYNTHESIS [J]. SCIENCE, 1984, 224 (4649) : 610 - 612

[32] STIMULATION OF THE CONVERSION OF PENICILLIN N TO CEPHALOSPORIN BY ASCORBIC-ACID ALPHA-KETOGLUTARATE, AND FERROUS-IONS IN CELL-FREE-EXTRACTS OF STRAINS OF CEPHALOSPORIUM-ACREMONIUM [J]. BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 1979, 87 (01) : 258 - 265

[33] HOPWOOD DA, 1983, TRENDS BIOTECHNOL, V1, P1

[34] HOWARTH TT, 1976, J CHEM SOC CHEM COMM, P266

[35] Huber FM., 1972, CEPHALOSPORINS PENIC, P27, DOI 10.1016/B978-0-12-261450-7.50007-1

[36] SULFAZECIN AND ISOSULFAZECIN, NOVEL BETA-LACTAM ANTIBIOTICS OF BACTERIAL ORIGIN [J]. NATURE, 1981, 289 (5798) : 590 - 591

[37] INAMINE E, 1982, 22ND INT C ANT AG CH, P42

[38] SYNTHESIS AND BIOLOGICAL-ACTIVITY OF 7-BETA-(2-AMINO-2-CARBOXY)-ETHYLTHIOACETAMIDO-7-ALPHA-METHOXYCEPHALOSPORIN DERIVATIVES [J]. JOURNAL OF ANTIBIOTICS, 1983, 36 (03) : 229 - 241

[39] CONVERSION OF ISOPENICILLIN-N INTO PENICILLIN-N IN CELL-FREE-EXTRACTS OF CEPHALOSPORIUM-ACREMONIUM [J]. BIOCHEMICAL JOURNAL, 1981, 194 (02) : 645 - 647

[40] ANALYSIS OF PENICILLIN-N RING EXPANSION ACTIVITY FROM STREPTOMYCES-CLAVULIGERUS BY ION-PAIR HIGH-PRESSURE LIQUID-CHROMATOGRAPHY [J]. ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1983, 24 (03) : 307 - 312

[31] A PURE ENZYME CATALYZING PENICILLIN BIOSYNTHESIS [J]. SCIENCE, 1984, 224 (4649) : 610 - 612

[32] STIMULATION OF THE CONVERSION OF PENICILLIN N TO CEPHALOSPORIN BY ASCORBIC-ACID ALPHA-KETOGLUTARATE, AND FERROUS-IONS IN CELL-FREE-EXTRACTS OF STRAINS OF CEPHALOSPORIUM-ACREMONIUM [J]. BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 1979, 87 (01) : 258 - 265

[33] HOPWOOD DA, 1983, TRENDS BIOTECHNOL, V1, P1

[34] HOWARTH TT, 1976, J CHEM SOC CHEM COMM, P266

[35] Huber FM., 1972, CEPHALOSPORINS PENIC, P27, DOI 10.1016/B978-0-12-261450-7.50007-1

[36] SULFAZECIN AND ISOSULFAZECIN, NOVEL BETA-LACTAM ANTIBIOTICS OF BACTERIAL ORIGIN [J]. NATURE, 1981, 289 (5798) : 590 - 591

[37] INAMINE E, 1982, 22ND INT C ANT AG CH, P42

[38] SYNTHESIS AND BIOLOGICAL-ACTIVITY OF 7-BETA-(2-AMINO-2-CARBOXY)-ETHYLTHIOACETAMIDO-7-ALPHA-METHOXYCEPHALOSPORIN DERIVATIVES [J]. JOURNAL OF ANTIBIOTICS, 1983, 36 (03) : 229 - 241

[39] CONVERSION OF ISOPENICILLIN-N INTO PENICILLIN-N IN CELL-FREE-EXTRACTS OF CEPHALOSPORIUM-ACREMONIUM [J]. BIOCHEMICAL JOURNAL, 1981, 194 (02) : 645 - 647

[40] ANALYSIS OF PENICILLIN-N RING EXPANSION ACTIVITY FROM STREPTOMYCES-CLAVULIGERUS BY ION-PAIR HIGH-PRESSURE LIQUID-CHROMATOGRAPHY [J]. ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1983, 24 (03) : 307 - 312