A NEW METHOD OF CARBON EXTENSION AT C-4 OF AZETIDINONES

[1] PROPERTIES AND REACTIONS OF 4-THIOXO-2-AZETIDINONES [J]. JOURNAL OF ORGANIC CHEMISTRY, 1980, 45 (08) : 1481 - 1485

[2] BRANDT A, 1977, TETRAHEDRON LETT, P3159

[3] NOVEL THIOXO-BETA-LACTAMS FROM THIOSULFINATES DERIVED FROM PENICILLIN SULFOXIDES [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1976, 98 (24) : 7864 - 7865

[4] REACTION OF 4-ACETOXY-2-AZETIDINONE WITH TERTIARY CARBANIONS - PREPARATION OF 4-ALKYL-2-AZETIDINONES AND 4-ALKYLIDENE-2-AZETIDINONES [J]. TETRAHEDRON LETTERS, 1981, 22 (12) : 1161 - 1164

[5] FACILE SYNTHESIS OF CARBAPENEM ANTIBIOTICS - THE 1ST AND SIMPLE STEREOSELECTIVE SYNTHESIS OF ANTIBIOTIC PS-5 BENZYL ESTER [J]. HETEROCYCLES, 1980, 14 (12) : 1967 - 1971

[6] PREPARATION OF 3-PHENYLACETAMIDOAZETIDINE-2,4-DIONES [J]. JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1979, (07) : 344 - 345

[7] A NEW METHOD FOR THE CARBON-EXTENSION REACTIONS OF AZETIDIN-2-ONES AT THE 4-POSITION [J]. JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1980, (15) : 736 - 737

[8] THE PENEMS, A NEW CLASS OF BETA-LACTAM ANTIBIOTICS .6. SYNTHESIS OF 2-ALKYLTHIOPENEM CARBOXYLIC-ACIDS [J]. HELVETICA CHIMICA ACTA, 1980, 63 (04) : 1093 - 1097

[9] Woodward R.B., 1977, CHEM SOC SPECIAL PUB, V28, P167

[1] PROPERTIES AND REACTIONS OF 4-THIOXO-2-AZETIDINONES [J]. JOURNAL OF ORGANIC CHEMISTRY, 1980, 45 (08) : 1481 - 1485

[2] BRANDT A, 1977, TETRAHEDRON LETT, P3159

[3] NOVEL THIOXO-BETA-LACTAMS FROM THIOSULFINATES DERIVED FROM PENICILLIN SULFOXIDES [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1976, 98 (24) : 7864 - 7865

[4] REACTION OF 4-ACETOXY-2-AZETIDINONE WITH TERTIARY CARBANIONS - PREPARATION OF 4-ALKYL-2-AZETIDINONES AND 4-ALKYLIDENE-2-AZETIDINONES [J]. TETRAHEDRON LETTERS, 1981, 22 (12) : 1161 - 1164

[5] FACILE SYNTHESIS OF CARBAPENEM ANTIBIOTICS - THE 1ST AND SIMPLE STEREOSELECTIVE SYNTHESIS OF ANTIBIOTIC PS-5 BENZYL ESTER [J]. HETEROCYCLES, 1980, 14 (12) : 1967 - 1971

[6] PREPARATION OF 3-PHENYLACETAMIDOAZETIDINE-2,4-DIONES [J]. JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1979, (07) : 344 - 345

[7] A NEW METHOD FOR THE CARBON-EXTENSION REACTIONS OF AZETIDIN-2-ONES AT THE 4-POSITION [J]. JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1980, (15) : 736 - 737

[8] THE PENEMS, A NEW CLASS OF BETA-LACTAM ANTIBIOTICS .6. SYNTHESIS OF 2-ALKYLTHIOPENEM CARBOXYLIC-ACIDS [J]. HELVETICA CHIMICA ACTA, 1980, 63 (04) : 1093 - 1097

[9] Woodward R.B., 1977, CHEM SOC SPECIAL PUB, V28, P167