H4SiW12O40-catalyzed cyclization of epoxides/aldehydes and sulfonyl hydrazides: An efficient synthesis of 3,4-disubstituted 1H-pyrazoles

Synthesis of symmetrical / unsymmetrical thiosulfonates through the disproportionate coupling reaction of sulfonyl hydrazide mediated by phosphomolybdic acid

(2021) Mengting Lv et al.   TETRAHEDRON LETTERS

Regioselective Synthesis of 3-Trifluoromethylpyrazole by Coupling of Aldehydes, Sulfonyl Hydrazides, and 2-Bromo-3,3,3-trifluoropropene

(2020) Chuanle Zhu et al.   ORGANIC LETTERS

Ethylene Glycol: A Green Solvent for Visible Light‐Promoted Aerobic Transition Metal‐Free Cascade Sulfonation/Cyclization Reaction

(2020) Yu‐Qin Jiang et al.   ADVANCED SYNTHESIS & CATALYSIS

Sulfonyl Hydrazides in Organic Synthesis: A Review of Recent Studies

(2020) Shuangte Zhao et al.   ADVANCED SYNTHESIS & CATALYSIS

H3PMo12O40-catalyzed coupling of diarylmethanols with epoxides/diols/aldehydes toward polyaryl-substituted aldehydes

(2020) Guoping Yang et al.   CHINESE CHEMICAL LETTERS

Multisubstituted pyrazole synthesis via [3 + 2] cycloaddition/rearrangement/N H insertion cascade reaction of α-diazoesters and ynones

(2020) Peng Zhao et al.   CHINESE CHEMICAL LETTERS

Ionic Liquid from Vitamin B1 Analogue and Heteropolyacid: A Recyclable Heterogeneous Catalyst for Dehydrative Coupling in Organic Carbonate

(2019) Guo-Ping Yang et al.   ACS Sustainable Chemistry & Engineering

Domino C-H Sulfonylation and Pyrazole Annulation for Fully Substituted Pyrazole Synthesis in Water Using Hydrophilic Enaminones

(2019) Yanhui Guo et al.   JOURNAL OF ORGANIC CHEMISTRY

Pyrazole-Tetrazole Hybrid with Trinitromethyl, Fluorodinitromethyl, or (Difluoroamino)dinitromethyl Groups: High-Performance Energetic Materials

(2018) Igor L. Dalinger et al.   Chemistry-An Asian Journal

Cu1.5 PMo12 O40 -catalyzed condensation cyclization for the synthesis of substituted pyrazoles

(2018) Guo-Ping Yang et al.   APPLIED ORGANOMETALLIC CHEMISTRY

Ce(iii)-Containing tungstotellurate(vi) with a sandwich structure: an efficient Lewis acid–base catalyst for the condensation cyclization of 1,3-diketones with hydrazines/hydrazides or diamines

(2018) Guo-Ping Yang et al.   Inorganic Chemistry Frontiers

Review: biologically active pyrazole derivatives

(2017) Anam Ansari et al.   NEW JOURNAL OF CHEMISTRY

Copper-Mediated Domino Cyclization/Trifluoromethylation/Deprotection with TMSCF3: Synthesis of 4-(Trifluoromethyl)pyrazoles

(2017) Quande Wang et al.   ORGANIC LETTERS

Palladium-catalyzed carbon-sulfur or carbon-phosphorus bond metathesis by reversible arylation

(2017) Zhong Lian et al.   SCIENCE

The cytotoxicity of garlic-related disulphides and thiosulfonates in WHCO1 oesophageal cancer cells is dependent on S-thiolation and not production of ROS

(2016) Muneerah Smith et al.   BIOCHIMICA ET BIOPHYSICA ACTA-GENERAL SUBJECTS

A facile and expeditious approach to substituted 1 H -pyrazoles catalyzed by iodine

(2016) Hailei Zhang et al.   TETRAHEDRON LETTERS

Fused heterocycle-based energetic salts: alliance of pyrazole and 1,2,3-triazole

(2016) Ping Yin et al.   Journal of Materials Chemistry A

Recent advances in bioactive pyrazoles

(2015) Ş.Güniz Küçükgüzel et al.   EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY

Metal-Free Iodine-Catalyzed Synthesis of Fully Substituted Pyrazoles and Its Sulphenylation

(2015) Jun Sun et al.   JOURNAL OF ORGANIC CHEMISTRY

Convenient Access to Polyfunctional Pyrazoles via a Highly Efficient and Regioselective Multicomponent Reaction

(2015) Wen-Ming Shu et al.   ORGANIC LETTERS

Synthesis of 3-trifluoromethylpyrazoles via trifluoromethylation/cyclization of α,β-alkynic hydrazones using a hypervalent iodine reagent

(2014) Guojing Ji et al.   CHEMICAL COMMUNICATIONS

Progress of the synthesis of condensed pyrazole derivatives (from 2010 to mid-2013)

(2014) Meng Li et al.   EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY

Dual Roles of Sulfonyl Hydrazides: A Three-Component Reaction To Construct Fully Substituted Pyrazoles Using TBAI/TBHP

(2014) Jie Zhang et al.   ORGANIC LETTERS

Regioselective One-Step Synthesis of Pyrazoles from Alkynes and N-Tosylhydrazones: [3+2] Dipolar Cycloaddition/[1,5] Sigmatropic Rearrangement Cascade

(2013) M. Carmen Pérez-Aguilar et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Pyrazole containing natural products: Synthetic preview and biological significance

(2013) Vinod Kumar et al.   EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY

Preparation and Chemistry of 3/5-Halogenopyrazoles

(2012) Yves L. Janin   CHEMICAL REVIEWS

Propargyl Hydrazides: Synthesis and Conversion Into Pyrazoles Through Hydroamination

(2012) Mitsuhiro Yoshimatsu et al.   CHEMISTRY-A EUROPEAN JOURNAL

Synthesis of New 4-Thiazolidinone-, Pyrazoline-, and Isatin-Based Conjugates with Promising Antitumor Activity

(2012) Dmytro Havrylyuk et al.   JOURNAL OF MEDICINAL CHEMISTRY

Chemoselective synthesis of substituted pyrazoles through AgOTf-catalyzed cascade propargylic substitution–cyclization–aromatization

(2012) Su-Xia Xu et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

From 2000 to Mid-2010: A Fruitful Decade for the Synthesis of Pyrazoles

(2011) Santos Fustero et al.   CHEMICAL REVIEWS

Anion directed supramolecular architecture of pyrazole based ionic salts

(2011) Udai P. Singh et al.   CRYSTENGCOMM

Synthesis of Pyrazoles via Electrophilic Cyclization

(2011) Metin Zora et al.   JOURNAL OF ORGANIC CHEMISTRY

A simple and efficient synthesis of pyrazoles in water

(2011) Jun Wen et al.   TETRAHEDRON

1,3-Dipolar Cycloaddition Reactions of Vinylidenecyclopropane-Diesters with Aromatic Diazomethanes Generated in Situ

(2010) Lei Wu et al.   JOURNAL OF ORGANIC CHEMISTRY

Base-Mediated Reaction of Hydrazones and Nitroolefins with a Reversed Regioselectivity:  A Novel Synthesis of 1,3,4-Trisubstituted Pyrazoles

(2008) Xiaohu Deng et al.   ORGANIC LETTERS