Aldehydes as Photoremovable Directing Groups: Synthesis of Pyrazoles by a Photocatalyzed [3+2] Cycloaddition/Norrish Type Fragmentation Sequence

C–C Cleavage Approach to C–H Functionalization of Saturated Aza-Cycles

(2020) Jose B. Roque et al.   ACS Catalysis

Light‐Induced Tetrazole‐Quinone 1,3‐Dipolar Cycloadditions

(2019) Laura Ortiz‐Rojano et al.   CHEMISTRY-A EUROPEAN JOURNAL

Selective C-C Bond Scission of Ketones via Visible-Light-Mediated Cerium Catalysis

(2019) Yilin Chen et al.   Chem

Application of Photoclick Chemistry for the Synthesis of Pyrazoles via 1,3-Dipolar Cycloaddition between Alkynes and Nitrilimines Generated In Situ

(2018) Richard Remy et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

[3 + 2]-Cycloaddition of in Situ Generated Nitrile Imines and Acetylene for Assembling of 1,3-Disubstituted Pyrazoles with Quantitative Deuterium Labeling

(2018) Vladimir V. Voronin et al.   JOURNAL OF ORGANIC CHEMISTRY

Synthesis and Pharmacological Activities of Pyrazole Derivatives: A Review

(2018) Khalid Karrouchi et al.   MOLECULES

Sterically shielded tetrazoles for a fluorogenic photoclick reaction: tuning cycloaddition rate and product fluorescence

(2018) Peng An et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Triple Orthogonal Labeling of Glycans by Applying Photoclick Chemistry

(2018) Verena F. Schart et al.   CHEMBIOCHEM

Review: biologically active pyrazole derivatives

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

Photochemical Approaches to Complex Chemotypes: Applications in Natural Product Synthesis

(2016) Markus D. Kärkäs et al.   CHEMICAL REVIEWS

The therapeutic voyage of pyrazole and its analogs: A review

(2016) Mohemmed Faraz Khan et al.   EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY

1,3-Dipolar Cycloaddition of Alkyne-Tethered N-Tosylhydrazones: Synthesis of Fused Polycyclic Pyrazoles

(2016) Yang Zheng et al.   JOURNAL OF ORGANIC CHEMISTRY

[3 + 2] cycloaddition and subsequent oxidative dehydrogenation between alkenes and diazo compounds: a simple and direct approach to pyrazoles using TBAI/TBHP

(2016) Ying Shao et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Visible-Light Photocatalytic Aerobic Annulation for the Green Synthesis of Pyrazoles

(2016) Ya Ding et al.   ORGANIC LETTERS

Synthesis of Diheteroatomic Five-Membered Heterocyclic Compounds from α,β-Unsaturated Aldehydes

(2016) N. A. Keiko et al.   Asian Journal of Organic Chemistry

Merging Photoredox and Nickel Catalysis: The Direct Synthesis of Ketones by the Decarboxylative Arylation of α-Oxo Acids

(2015) Lingling Chu et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Synthesis of Chiral Pyrazoles: A 1,3-Dipolar Cycloaddition/[1,5] Sigmatropic Rearrangement with Stereoretentive Migration of a Stereogenic Group

(2015) M. Carmen Pérez-Aguilar et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Recent Advances of Catalytic Asymmetric 1,3-Dipolar Cycloadditions

(2015) Takuya Hashimoto et al.   CHEMICAL REVIEWS

Csp3–Csp3 Bond Cleavage in the Palladium-Catalyzed Aminohydroxylation of Allylic Hydrazones Using Atmospheric Oxygen as the Sole Oxidant

(2015) Yu-Chen Chen et al.   ORGANIC LETTERS

Photoclick chemistry: a fluorogenic light-triggered in vivo ligation reaction

(2014) Carlo P Ramil et al.   CURRENT OPINION IN CHEMICAL BIOLOGY

Silver-Mediated Cycloaddition of Alkynes with CF3CHN2: Highly Regioselective Synthesis of 3-Trifluoromethylpyrazoles

(2013) Feng Li et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Direct access to triazole-olefins through catalytic cycloaddition of azides to unsaturated aldehydes

(2013) Wenjun Li et al.   CHEMICAL COMMUNICATIONS

Sequential Norrish Type II Photoelimination and Intramolecular Aldol Cyclization of α-Diketones: Synthesis of Polyhydroxylated Cyclopentitols by Ring Contraction of Hexopyranose Carbohydrate Derivatives

(2013) Dimitri Alvarez-Dorta et al.   CHEMISTRY-A EUROPEAN JOURNAL

DABCO-promoted synthesis of pyrazoles from tosylhydrazones and nitroalkenes

(2013) Meng Tang et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

PhIO promoted synthesis of nitrile imines and nitrile oxides within a micellar core in aqueous media: a regiocontrolled approach to synthesizing densely functionalized pyrazole and isoxazoline derivatives

(2013) Gargi Pal et al.   RSC Advances

Highly Efficient Redox Isomerisation of Allylic Alcohols Catalysed by Pyrazole-Based Ruthenium(IV) Complexes in Water: Mechanisms of Bifunctional Catalysis in Water

(2012) Luca Bellarosa et al.   CHEMISTRY-A EUROPEAN JOURNAL

Perspective: the potential of pyrazole-based compounds in medicine

(2011) Frankline K. Keter et al.   BIOMETALS

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

(2011) Santos Fustero et al.   CHEMICAL REVIEWS

Electronic effects in 1,3-dipolar cycloaddition reactions of N-alkyl and N-benzyl nitrones with dipolarophiles

(2011) Andrei Bădoiu et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Fast Alkene Functionalization In Vivo by Photoclick Chemistry: HOMO Lifting of Nitrile Imine Dipoles

(2009) Yizhong Wang et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Catalytic enantioselective 1,3-dipolar cycloadditions of alkyl diazoacetates with α,β-disubstituted acroleins

(2009) Lizhu Gao et al.   CHEMICAL COMMUNICATIONS

Efficient method for the synthesis of functionalized pyrazoles by catalyst-free one-pot tandem reaction of nitroalkenes with ethyl diazoacetate

(2009) Jian-Wu Xie et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

1,3-Dipolar Cycloaddition of Nitrile Imines with Functionalized Acetylenes: Regiocontrolled Sc(OTf)3-Catalyzed Synthesis of 4- and 5-Substituted Pyrazoles

(2009) Mauro Franchini et al.   SYNLETT

A Synthetic Approach to the Fusicoccane A−B Ring Fragment Based on a Pauson−Khand Cycloaddition/Norrish Type 1 Fragmentation

(2008) Gregory R. Dake et al.   JOURNAL OF ORGANIC CHEMISTRY