Antiproliferative and Antimetastatic Properties of 16-Azidomethyl Substituted 3-O-Benzyl Estrone Analogs. [PDF]
Four diastereomers of 16-azidomethyl substituted 3-O-benzyl estradiol (1–4) and their two estrone analogs (16AABE and 16BABE) were tested for their antiproliferative properties against human gynecological cancer cell lines. The estrones were selected for
Senobar Tahaei SA +9 more
europepmc +3 more sources
Heteroareno-annelated estranes by triene cyclization
Abstract17-Thienyl-and 17-benzo[b]thienyl-3-hydroxyestra-1,3,5(10),16-tetraenes were synthesized by either sequential or one-pot Suzuki cross-coupling and Wittig olefination reactions. At 160 °C, heteroaryl substituted steroids were observed to undergo thermal intramolecular cyclization to produce E-ring heteroareno-annelated estranes.
Watanabe Masataka +3 more
doaj +2 more sources
A Temperature-Controlled Switch between Fürst-Plattner Rule and Anti-Fürst-Plattner Rule Ring Opening of 2,3-Epoxy-steroids with Various Halide Sources in the Presence of Imidazolium Ionic Liquids. [PDF]
Horváth A +8 more
europepmc +3 more sources
Orthogonal Analytical Approaches for the Investigation of Specific Metabolic Pathways of 17α-Methyltestosterone with the Focus on Hydroxylation Reactions [PDF]
Anabolic androgenic steroids (AAS) are commonly used as performance-enhancing drugs (PEDs) in sports because of their anabolic effects. Nearly half of the adverse analytical findings (AAF) in 2019 are correlated to AAS misuse [83].
Bredendiek, Felix
core +1 more source
Cytotoxic effect of 13α-estrane derivatives on breast, endometrial and ovarian cancer cell lines [PDF]
Hormone-dependent cancers such as breast, uterine, and ovarian cancers account for more than 35% of all cancers in women. Worldwide, these cancers occur in more than 2.7 million women/year and account for 22% of cancer-related deaths/year.
Hafner E. +6 more
core +1 more source
A Click Approach to Novel D-Ring-Substituted 16α-Triazolylestrone Derivatives and Characterization of Their Antiproliferative Properties [PDF]
A simple and efficient synthesis of novel, D-ring substituted estrone derivatives containing a 16α-triazolyl moiety is described. Two epimeric azido alcohols (16α-azido-17α-hydroxy and 16α-azido-17β-hydroxy) of estra-1,3,5(10)-triene-3-methyl ether were ...
Kádár, Zalán +7 more
core +3 more sources
1,3-Dien-5-ynes: Versatile Building Blocks for the Synthesis of Carbo- and Heterocycles [PDF]
1,3-Dien-5-ynes have been extensively used as starting materials for the synthesis of a wide number of different carbo- and heterocycles. The aim of this review is to give an overview of their utility in organic synthesis, highlighting the variety of ...
Aguilar, Enrique +3 more
core +1 more source
The influence of the menstrual cycle and hormonal contraceptives on cardiorespiratory fitness in physically active women: A systematic review and meta-analysis. [PDF]
OBJECTIVE To systematically review and summarize the existing evidence related to the influence of the menstrual cycle (MC) and hormonal contraceptive (HC) use on O2max in physically active women. METHODS This systematic review and meta-analysis
Brambs, Christine +6 more
core +1 more source
Nontargeted evaluation of the fate of steroids during wastewater treatment by comprehensive two-dimensional gas chromatography-time-of-flight mass spectrometry [PDF]
Emerging organic contaminants in wastewater are usually analyzed by targeted approaches, and especially estrogens have been the focus of environmental research due to their high hormonal activity. The selection of specific target compounds means, however,
Kopperi, Matias +3 more
core +1 more source
Ultra-low-dose oral contraceptive pill: a new approach to a conventional requirement [PDF]
Combined oral contraceptives (COCs) offer a convenient, safe, effective, and reversible method of contraception. However, their use is limited by side effects. Several strategies have been suggested to make COC use more acceptable among women.
Ahuja, Meenakshi, Pujari, Pramod
core +2 more sources

