Search Results - "V. Zavarzin, Igor"
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Steroidal Pyrimidines and Dihydrotriazines as Novel Classes of Anticancer Agents against Hormone-Dependent Breast Cancer Cells
Published in Frontiers in pharmacology (10-01-2018)“…Most breast and prostate tumors are hormone-dependent, making it possible to use hormone therapy in patients with these tumors. The design of effective…”
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2
Novel d-Annulated Pentacyclic Steroids: Regioselective Synthesis and Biological Evaluation in Breast Cancer Cells
Published in Molecules (Basel, Switzerland) (31-07-2020)“…The acid-catalyzed cyclization of benzylidenes based on 16-dehydropregnenolone acetate (16-DPA) was studied. It was found that these compounds readily undergo…”
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3
Regio- and Chemoselective Bromination of 2,3-Diarylcyclopent-2-en-1-ones
Published in Journal of organic chemistry (21-09-2012)“…The bromination of 2,3-diarylcyclopent-2-en-1-ones under various conditions has been studied. It was found that depending on the brominating reagent and nature…”
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4
Design, synthesis and structure-activity studies of rhodanine derivatives as HIV-1 integrase inhibitors
Published in Molecules (Basel, Switzerland) (01-06-2010)“…Raltegravir was the first HIV-1 integrase inhibitor that gained FDA approval for use in the treatment of HIV-1 infection. Because of the emergence of IN…”
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5
Difluoroboron complexes as versatile precursors for steroid modification. Lumiestrone-based steroid derivatives: synthesis and structural studies
Published in Chemistry, an Asian journal (29-10-2024)“…A preparation method for steroid-based difluoroboron complexes has been developed using lumiestrone as a steroid example. Previously inaccessible…”
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6
Synthesis of Dibenzo[d,f][1,3]Diazepines via Elemental Sulfur-Mediated Cyclocondensation of 2,2′-Biphenyldiamines with 2‑Chloroacetic Acid Derivatives
Published in Journal of organic chemistry (20-12-2019)“…The three-component reaction of 2,2′-biphenyldiamines with 2-chloroacetic acid derivatives and elemental sulfur was developed for the practical synthesis of…”
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7
Selective ligands of membrane progesterone receptors as a key to studying their biological functions in vitro and in vivo
Published in The Journal of steroid biochemistry and molecular biology (01-03-2021)“…[Display omitted] •The study of the functions of mPRs requires the ligands that selectively interact only with mPRs.•For the first time, the available…”
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8
Copper(II)-Mediated Aerobic Synthesis of Imidazo[1,2-a]pyridines via Cascade Aminomethylation/Cycloisomerization of Alkynes
Published in Journal of organic chemistry (06-11-2015)“…A single copper(II)-catalyzed three-component cascade aminomethylation/cycloisomerization of propiolates to form imidazo[1,2-a]pyridines was explored. A…”
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9
Synthesis of Benzothiazole‐ and Benzoxazole‐2‐carboxamides by 2‐Chloracetamides and 2‐Amino(thio)phenols Cyclocondensation with Elemental Sulfur in Water
Published in European journal of organic chemistry (12-08-2022)“…New straightforward synthesis of benzothiazole‐2‐carboxamides and benzoxazole‐2‐carboxamides from 2‐chloracetamides, 2‐amino(thio)phenols and elemental sulfur…”
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10
Synthesis of Imidazo[2,1‑b]thiazoles via Copper-Catalyzed A3‑Coupling in Batch and Continuous Flow
Published in Journal of organic chemistry (15-09-2017)“…A straightforward method for the synthesis of functionalized imidazo[2,1-b]thiazoles starting from benzaldehydes, 2-aminothiazoles, and alkynes under…”
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11
General Photoinduced Sequential Electrocyclization/[1,9]-Sigmatropic Rearrangement/Ring-Opening Reaction of Diarylethenes
Published in Journal of organic chemistry (20-11-2015)“…A novel and efficient photochemical transformation of diarylethenes comprising a five-membered heterocyclic ring and phenyl moiety is described. This reaction…”
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12
Novel pentacyclic derivatives and benzylidenes of the progesterone series cause anti-estrogenic and antiproliferative effects and induce apoptosis in breast cancer cells
Published in Investigational new drugs (01-02-2023)“…The promising antitumor effects of progesterone derivatives have been identified in many studies. However, the specific mechanism of action of this class of…”
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13
Photoinduced Skeletal Rearrangement of Diarylethenes Comprising Oxazole and Phenyl Rings
Published in Organic letters (05-09-2014)“…A novel photochemical rearrangement of diarylethenes bearing oxazole and benzene derivatives as aryl moieties that results in the formation of polyaromatic…”
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14
Secosteroid–quinoline hybrids as new anticancer agents
Published in The Journal of steroid biochemistry and molecular biology (01-04-2023)“…An elegant approach to unknown secosteroid–quinoline hybrids is disclosed. A series of 13,17-secoestra-1,3,5(10)-trien-17-oic acid…”
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15
Secosteroid diacylhydrazines as novel effective agents against hormone-dependent breast cancer cells
Published in The Journal of steroid biochemistry and molecular biology (01-11-2024)“…This research aimed to develop novel selective secosteroids that are highly active against hormone-dependent breast cancer. A simple and convenient approach to…”
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16
Photoswitching off the Antiproliferative Activity of Combretastatin A‑4 Analogues
Published in Organic letters (06-12-2019)“…The photostability and antiproliferative activity of combretastatin A-4 (CA-4) analogues against human epidermoid carcinoma cells A-431 were studied. For the…”
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17
A method for the synthesis of 17-pyrimidinylandrostane
Published in Chemistry of heterocyclic compounds (New York, N.Y. 1965) (01-08-2023)“…A convenient synthesis method for new 17-pyrimidinylandrostanes based on 3β-hydroxy-17-[3-dimethylamino)acryloyl]-16α,17α- epoxyandrost-5-ene is proposed. The…”
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18
Secosteroid thiosemicarbazides and secosteroid–1,2,4-triazoles as antiproliferative agents targeting breast cancer cells: Synthesis and biological evaluation
Published in The Journal of steroid biochemistry and molecular biology (01-11-2023)“…A convenient and selective approach to 13,17-secoestra-1,3,5(10)-trien-17-oic acid [N’-arylcarbothioamido]hydrazides and hybrid molecules containing…”
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19
Synthesis of 17-(1,2,3-dithiazole) androstene derivatives
Published in Mendeleev communications (01-07-2011)“…17-(1,2,3-Dithiazole) androstene derivatives were synthesized from commercially available Pregnenolone acetate involving the reaction between…”
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20
Secosteroidal hydrazides: Promising scaffolds for anti-breast cancer agents
Published in The Journal of steroid biochemistry and molecular biology (01-11-2021)“…[Display omitted] •A selective approach to antitumor agents based on the opening of ring D in steroidal lactones by hydrazines was developed.•Secosteroidal…”
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