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- [2] INTRODUCTION OF A CARBOXY GROUP INTO POSITION 2-KETO-DELTA4-STEROIDS AND 4-KETO-DELTA4-STEROIDS OF 3-KETO DELTA4-STEROIDS - SYNTHESIS OF HETEROCYCLES BY ACTION OF DICYCLOHEXYLCARBODIIMIDE ON 2-CARBOXY-3-KETO-STEROIDSBULLETIN DE LA SOCIETE CHIMIQUE DE FRANCE, 1972, (05): : 1794 - &HUYNH, CJULIA, S
- [3] A USEFUL SYNTHESIS OF A-NOR-DELTA-3-5-STEROIDS BY THALLIUM TRINITRATE - RING A CONTRACTION OF DELTA-4-5-3-KETO STEROIDSGAZZETTA CHIMICA ITALIANA, 1980, 110 (9-10): : 515 - 517MINCIONE, EBARRACO, PFORCELLESE, ML
- [4] THE PREPARATION OF 3-KETO-DELTA-4-STEROIDSJOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1948, 70 (02) : 882 - 883MATTOX, VRKENDALL, EC
- [5] STEROIDS .9. STEREOSPECIFICITY OF HYDROGENATION OF DELTA4-3-KETO UNSATURATED STEROIDSZHURNAL OBSHCHEI KHIMII, 1961, 31 (04): : 1372 - &SUVOROV, NNYAROSLAVTSEVA, ZA
- [6] STEROIDS .1. 3-THIO-ENOL ETHERS OF DELTA-4-3-KETO STEROIDSJOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1949, 71 (11) : 3689 - 3694ROSENKRANZ, GKAUFMANN, SROMO, J
- [7] STEREOCHEMISTRY OF DEHYDROGENATION OF DELTA4-3-KETO STEROIDS BY CHLORANILJOURNAL OF ORGANIC CHEMISTRY, 1970, 35 (04): : 1126 - &ORR, JCBROUGHTO.JM
- [8] PREPARATION OF 2-METHYLENE-DELTA4-3-KETO STEROIDSJOURNAL OF ORGANIC CHEMISTRY, 1967, 32 (11): : 3434 - &MANSON, AJWOOD, D
- [9] STEROIDS DERIVED FROM BILE ACIDS .11. PREPARATION OF 3-KETO-DELTA-4-STEROIDSJOURNAL OF BIOLOGICAL CHEMISTRY, 1950, 185 (02) : 601 - 614MATTOX, VRKENDALL, EC
- [10] INTRODUCTION OF CYANO GROUP IN POSITION 4 OF 3-KETO-DELTA4-STEROIDSBULLETIN DE LA SOCIETE CHIMIQUE DE FRANCE, 1971, (12): : 4396 - &HUYNH, CJULIA, S