TY - JOUR
T1 - Synthesis, structure and cytotoxicity of novel tetrazolo[1’,5’-c]-fused 3-aza-A-homosteroids
AU - Rodionov, Evgenii I.
AU - Rodionova, Alina A.
AU - Zorina, Alla D.
AU - Khoroshilova, Olesya V.
AU - Suslonov, Vitalii V.
AU - Lider, Elizaveta V.
AU - Golubeva, Yuliya A.
AU - Klyushova, Lyubov S.
AU - Porozov, Yuri B.
AU - Kuzmich, Nikolay N.
AU - Trifonov, Rostislav E.
N1 - Publisher Copyright:
© 2024
PY - 2024/7/1
Y1 - 2024/7/1
N2 - A series of new 1’H-tetrazolo[1’,5’-c]-fused 3-aza-A- homosteroids were synthesized by azidation of progesterone, testosterone and hydrocortisone acetate in the presence of silicon tetrachloride. According to NMR spectroscopy and X-ray analysis, two double bond positional isomers (double bond in ring A or in ring B) are formed in various ratios; according to quantum chemical calculations, their energies are close within 0.4 kcal mol-1. Only low cytotoxic activity against Hep-2, MCF-7, HepG2, and Hek293 cell lines was determined in vitro for the compounds obtained.
AB - A series of new 1’H-tetrazolo[1’,5’-c]-fused 3-aza-A- homosteroids were synthesized by azidation of progesterone, testosterone and hydrocortisone acetate in the presence of silicon tetrachloride. According to NMR spectroscopy and X-ray analysis, two double bond positional isomers (double bond in ring A or in ring B) are formed in various ratios; according to quantum chemical calculations, their energies are close within 0.4 kcal mol-1. Only low cytotoxic activity against Hep-2, MCF-7, HepG2, and Hek293 cell lines was determined in vitro for the compounds obtained.
KW - aza-A-homosteroids
KW - azidation
KW - cytotoxicity
KW - isomerism
KW - M06-2X and MP2 calculations
KW - steroids
KW - tetrazoles
KW - X-ray structures
UR - http://www.scopus.com/inward/record.url?scp=85200820882&partnerID=8YFLogxK
U2 - 10.1016/j.mencom.2024.06.011
DO - 10.1016/j.mencom.2024.06.011
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AN - SCOPUS:85200820882
SN - 0959-9436
VL - 34
SP - 505
EP - 508
JO - Mendeleev Communications
JF - Mendeleev Communications
IS - 4
ER -