1)      Preparation of a Z-Iodoalkene through Stork-Zhao-Wittig Olefination, Stereo-retentive Lithium-iodine Exchange and Z-Boronic acid Pinacol Ester Synthesis

Mathieu A. Morin, Samantha Rohe, Cecile Elgindy, and Michael S. Sherburn

Org. Synth. 2020, 97, 217-231.

Checked by Alexander Preinfalk, Martin Berger, and Nuno Maulide

 

2)      Palladium-Catalyzed Acetylation of Arylbromides

Milauni M. Mehta, Andrew V. Kelleghan, and Neil K. Garg

Org. Synth. 2021, 98, 68-83.

Checked by Martina Drescher, Daniel Kaiser, Nuno Maulide, Zach Ariki, Yuki Maekawa, and Cathleen Crudden

 

3)      Cu-catalyzed Allylic Perfluoroalkylation of Alkenes Using Perfluoro Acid Anhydrides: Preparation of N-(5,5,5-Trifluoro-2-penten-1-yl)phthalimide

Yuma Aoki, Shintaro Kawamura, and Mikiko Sodeoka

Org. Synth. 2021, 98, 84-96.

Checked by Martina Drescher, Daniel Kaiser, and Nuno Maulide

 

4)      Palladium-Catalyzed Hydrodefluorination of Fluoroarenes

Joseph J. Gair, Ronald L. Grey, Simon Giroux, and Michael A. Brodney

Org. Synth. 2021, 98, 131-146.

Checked by Vincent Porte, Daniel Kaiser, and Nuno Maulide

 

5)      Synthesis of the Isocyanide Building Block Asmic, anisylsulfanylmethylisocyanide

Embarek Alwedi, Bilal Altundas, Allen Chao, Zachary L. Ziminsky, Maanasa Natrayan, and Fraser F. Fleming

Org. Synth. 2021, 98, 147-170.

Checked by Names Anthony J. Fernandes, Martina Drescher, and Nuno Maulide

 

6)      Large-Scale Preparation of Oppolzer's Glycylsultam

Upendra Rathnayake, H. Ümit Kaniskan, Jieyu Hu, Christopher G. Parker, and Philip Garner

Org. Synth. 2021, 98, 463-490.

Checked by Bogdan R. Brutiu, Martina Drescher, Daniel Kaiser and Nuno Maulide

 

7)      Preparation of N-Formylamides by Oxidative Cleavage of N-Acylaminoacids

Nick Kilyeni

Org. Synth. 2022, 99, 29-37.

Checked by Miran Lemmerer, Manuel Schupp, and Nuno Maulide

 

8)      A Convenient Method for the Removal of Tetrabutylammonium Salts from Desilylation Reactions

Luca McDermott, Dominick C. Witkowski, and Neil K. Garg

Org. Synth. 2022, 99, 53-67.

Checked by Philipp Spieß, Daniel Kaiser and Nuno Maulide

 

9)      Synthesis of Phenols from Benzoic Acids

Wenzhang Xiong, Rui Wang, Zhengqiang Liu, Feng Peng, Ralph Zhao, and Wenbo H. Liu

Org. Synth. 2023, 100, 199-217.

Checked by Martina Drescher, Saad Shaaban and Nuno Maulide

 

10) Preparation of Pyrylium Tetrafluoroborate (Pyry-BF4)

Alejandro Gómez-Palomino, Clément Ghiazza, Julia Busch, Lucas Wagner and Josep Cornella

Org. Synth. 2023, 100, 361-381.

Checked by Thomas Leischner, Benjamin Thomas Jones, and Nuno Maulide

 

11) Preparation of 4-(5-(p-Tolyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonyl fluoride (ArSO2F)

Lucas Wagner, Clément Ghiazza and Josep Cornella

Org. Synth. 2023, 100, 382-393.

Checked by Haoqi Zhang, Daniel Kaiser and Nuno Maulide

 

12) Synthesis of Deuterated 1H-Indole-3-carboxaldehyde via Catalytic Vilsmeier-Haack Reaction

Jing Xue, Yushan Zhang, Bing Zhong and Jin-Dong Yang

Org. Synth. 2024, 101, 21-33.

Checked by Paolo Piacentini, Omar Abdo and Nuno Maulide

 

13) Difluoromethylation of Phenols

Allison T. Hands, Zachary G. Walters, Jacob P. Sorrentino, and Neil K. Garg

Org. Synth. 2024, 101, 164-180.

Checked by Yi Xiao, Milos Vavrik and Nuno Maulide

 

14) Preparation of S-Methyl Methanethiosulfonate from Dimethyl Sulfoxide Initiated by Oxalyl Chloride

Xixuan Zhao, Shuai Peng, Hao Wang, Shuai Huang, Baoguo Sun, Hongyu Tian and Sen Liang

Org. Synth. 2024, 101, 395-409.

Checked by Roberto Tinelli, Sophie Woolford and Nuno Maulide

 

15) Synthesis of Borane-Ammonia and its Application in the Titanium Tetrachloride Catalyzed Reduction of Carboxylic Acids, Including N-Protected Amino Acids

Henry J. Hamann, Abdulkhaliq A. Alawaed, and P. Veeraraghavan Ramachandran

Org. Synth. 2025, 102, 19-44.

Checked by Gwyndaf A. Oliver, Konstantin Günther and Nuno Maulide

 

16) Preparation of 1,3-Dihydroxyphenazine

Trevor Dzwiniel, Emma Markun, James A. Kaduk, Aaron Hollas, Krzystof Pupek, and Nicholas Boaz

Org. Synth. 2025, 102, 45-63.

Checked by Uros Vezonik, Florian Doubek and Nuno Maulide

 

17) Large-Scale NaBr/Selectfluor Mediated Alcohol Oxidation: Conversion of (-)-Borneol into (-)-Camphor

Shyam Sathyamoorthi

Org. Synth. 2025, 102, 100-113.

Checked by Sergio Armentia Matheu, Saad Shaaban, and Nuno Maulide

 

18) Synthesis of gem-Difluoroalkenes through Ramberg-Bäcklund Reaction of Alkyltriflones

Motoo Ohtsuka, Yasuyo Tahara-Tezuka, Yuuki Maekawa, Cathleen M. Crudden, and Masakazu Nambo

Org. Synth. 2025, 102, 315-334.

Checked by Nikolaos Skoulikas, Lorenz Erlbacher and Nuno Maulide

 

19) Umpolung Synthesis of α-Bromo Secondary Amides from Unactivated Hydroxamates

Rui Wang, Hao Cao, and Wenbo H. Liu

Org. Synth. 2025, 102, 601-624.

Checked by Irmgard Tiefenbrunner, Angela Hofmeister and Nuno Maulide

 

20) Synthesis of Aryl Halides via a Safer Sandmeyer Reaction Protocol

Tim Schulte, Felix Waldbach, Tobias Ritter

Org. Synth. 2026, 103, 101-120.

Checking Authors Kunj Kapur, Daniya Aynetdinova, and Nuno Maulide

 

21) Copper-Mediated Oxidative Bromodifluoromethylation of Phenols: Preparation of Phenyl 4-(bromodifluoromethoxy) benzoate

Wen-Juan Yuan, Chao-Lai Tong, and Feng-Ling Qing

Org. Synth. 2026, 103, 192-204.

Checking Authors Uroš Vezonik, Sabela Vega-Ces, and Nuno Maulide

 

22) Preparation of 2-Iodoxybenzoic Acid (IBX)

Marianna C. Tonoyan, Aimee K. Long, and Neil K. Garg

Org. Synth. 2026, 103, 205-217.

Checking Authors: Milos Vavrik, Nikolaos Skoulikas, and Nuno Maulide