SYNTHESIS OF AZA-BETA-LACTAMS BY PHOTOCHEMICAL RING CONTRACTION

[1] BARRACLOUGH P, 1981, J CHEM SOC P1, P2097

[2] DIPOLE-STABILIZED CARBANIONS - NOVEL AND USEFUL INTERMEDIATES [J]. CHEMICAL REVIEWS, 1978, 78 (03) : 275 - 316

[3] SYNTHESIS OF NOVEL FUSED BETA-LACTAMS BY INTRAMOLECULAR 1,3-DIPOLAR CYCLO-ADDITIONS .6. PHENOXYACETAMIDO ISO-AZAPENEM AND ISO-AZACEPHEM CARBOXYLIC-ACIDS [J]. TETRAHEDRON LETTERS, 1983, 24 (15) : 1649 - 1652

[4] FAHR E, 1967, TETRAHEDRON LETT, P161

[5] GUNTHER H, 1980, NMR SPECTROSCOPY, P251

[6] PYRAZOLIDINE-3,5-DIONES, THEIR SYNTHESIS AND PHARMACOLOGICAL IMPORTANCE [J]. RUSSIAN CHEMICAL REVIEWS, 1963, 32 (10) : 535 - 550

[7] SYNTHESIS OF BETA-LACTAMS BY PHOTOLYTIC WOLFF REARRANGEMENT [J]. JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1973, (18): : 2024 - 2029

[8] WOLFF REARRANGEMENT OF ALPHA-DIAZO CARBONYL-COMPOUNDS [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1975, 14 (01): : 32 - 43

[9] SYNTHESIS OF NOVEL FUSED BETA-LACTAMS BY INTRAMOLECULAR 1,3-DIPOLAR CYCLO-ADDITIONS .2. (8S,8AR)-7,8-DIHYDRO-7-OXO-8-PHENOXYACETAMIDO-8AH-AZETO[1,2-A]-V-TRIAZOLO[3,4-C]PYRIMIDINE-5-CARBOXYLIC ACIDS [J]. JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1981, (09): : 2544 - 2551

[10] REGITZ M, 1972, SYNTH-INT J METHODS, P351

[1] BARRACLOUGH P, 1981, J CHEM SOC P1, P2097

[2] DIPOLE-STABILIZED CARBANIONS - NOVEL AND USEFUL INTERMEDIATES [J]. CHEMICAL REVIEWS, 1978, 78 (03) : 275 - 316

[3] SYNTHESIS OF NOVEL FUSED BETA-LACTAMS BY INTRAMOLECULAR 1,3-DIPOLAR CYCLO-ADDITIONS .6. PHENOXYACETAMIDO ISO-AZAPENEM AND ISO-AZACEPHEM CARBOXYLIC-ACIDS [J]. TETRAHEDRON LETTERS, 1983, 24 (15) : 1649 - 1652

[4] FAHR E, 1967, TETRAHEDRON LETT, P161

[5] GUNTHER H, 1980, NMR SPECTROSCOPY, P251

[6] PYRAZOLIDINE-3,5-DIONES, THEIR SYNTHESIS AND PHARMACOLOGICAL IMPORTANCE [J]. RUSSIAN CHEMICAL REVIEWS, 1963, 32 (10) : 535 - 550

[7] SYNTHESIS OF BETA-LACTAMS BY PHOTOLYTIC WOLFF REARRANGEMENT [J]. JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1973, (18): : 2024 - 2029

[8] WOLFF REARRANGEMENT OF ALPHA-DIAZO CARBONYL-COMPOUNDS [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1975, 14 (01): : 32 - 43

[9] SYNTHESIS OF NOVEL FUSED BETA-LACTAMS BY INTRAMOLECULAR 1,3-DIPOLAR CYCLO-ADDITIONS .2. (8S,8AR)-7,8-DIHYDRO-7-OXO-8-PHENOXYACETAMIDO-8AH-AZETO[1,2-A]-V-TRIAZOLO[3,4-C]PYRIMIDINE-5-CARBOXYLIC ACIDS [J]. JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1981, (09): : 2544 - 2551

[10] REGITZ M, 1972, SYNTH-INT J METHODS, P351