Use of Lawesson's reagent in organic syntheses

T Ozturk, E Ertas, O Mert - Chemical reviews, 2007 - ACS Publications
Transformation of a carbonyl functional group into thiocarbonyl has been an important
interest to synthetic organic chemists for many years. Two reagents, phosphorus …

Bioactivity profile of the diterpene isosteviol and its derivatives

A Ullah, S Munir, Y Mabkhot, SL Badshah - Molecules, 2019 - mdpi.com
Steviosides, rebaudiosides and their analogues constitute a major class of naturally
occurring biologically active diterpene compounds. The wide spectrum of pharmacological …

Novel N-bridged pyrazole-1-carbothioamides With Potential Antiproliferative Activity: design, synthesis, In Vitro and In Silico Studies

IH El Azab, EM Saied, AA Osman… - Future Medicinal …, 2021 - Taylor & Francis
Thiazole-substituted pyrazole is an important structural feature of many bioactive
compounds, including antiviral, antitubercular, analgesic and anticancer agents. Herein we …

Controlled release of 5-fluorouracil to melanoma cells using a hydrogel/micelle composites based on deoxycholic acid and carboxymethyl chitosan

Z Pourmanouchehri, S Ebrahimi, M Limoee… - International journal of …, 2022 - Elsevier
Fluorouracil (5-FU) is an antimetabolite drug widely used for the treatment of skin cancer.
Despite its proven efficacy in treating malignancies, its systemic administration is limited due …

Design and stereoselective synthesis of novel isosteviol-fused pyrazolines and pyrazoles as potential anticancer agents

SL Zhu, Y Wu, CJ Liu, CY Wei, JC Tao… - European Journal of …, 2013 - Elsevier
Two series of novel isosteviol-fused pyrazoline and pyrazole derivatives were facilely
synthesized via intramolecular 1, 3-dipolar cycloaddition and condensation reaction …

Updates in bile acid-bioactive molecule conjugates and their applications

R Mishra, S Mishra - Steroids, 2020 - Elsevier
Bile acid conjugates are emerging as important chemical resources due to their low cost and
wide availability of bile acids, making them privileged molecules in drug carrier systems and …

Synthesis of novel steroidal heterocyclic derivatives as antibacterial agents

MM Abdelhalim, MMT El-Saidi, ST Rabie… - Steroids, 2007 - Elsevier
This study aimed at the synthesis of novel structurally promising steroidal heterocycles and
to elucidate the potential role of these compounds as antibacterial agents. Epi-androsterone …

Heterocyclizations of pregnenolone: Novel synthesis of thiosemicarbazone, thiophene, thiazole, thieno [2, 3-b] pyridine derivatives and their cytotoxicity evaluations

RM Mohareb, WW Wardakhan, GA Elmegeed… - Steroids, 2012 - Elsevier
Pregnenolone (1) was used as a template to develop new anticancer compounds. Ring D
modification of 1 through its reaction with 4-phenyl-3-thiosemicarbazide gave the …

Bile acid-based receptors and their applications in recognition

S Patel, D Bariya, R Mishra, S Mishra - Steroids, 2022 - Elsevier
Ion recognition has attracted great attention in the past decades because of its important role
in biology, medicine, environment, and chemistry. The combination of rigidity, curved …

Recent advances in thionating reagents for the synthesis of organosulfur compounds

V Polshettiwar, MP Kaushik - Journal of Sulfur Chemistry, 2006 - Taylor & Francis
Thionation is the most suitable and efficient method for the synthesis of organosulfur
compounds. Thio-compounds are important intermediates in the synthesis of various …