Silica gel with covalently attached bambusuril macrocycle for dicyanoaurate sorption from water

• Michaela Šusterová and
• Vladimír Šindelář

Beilstein J. Org. Chem. 2025, 21, 2604–2611, doi:10.3762/bjoc.21.201

• made of the information it contains. The authors acknowledge the support from National Infrastructure for Chemical Biology (CZ-OPENSCREEN, LM2023052).

Visible-light-driven NHC and organophotoredox dual catalysis for the synthesis of carbonyl compounds

• Vasudevan Dhayalan

Beilstein J. Org. Chem. 2025, 21, 2584–2603, doi:10.3762/bjoc.21.200

• continued integration of this versatile photocatalytic platform with sustainable methods such as visible-light harvesting and the use of earth-abundant catalysts is expected to further enhance its impact across diverse research fields, including chemical biology, pharmaceuticals, agrochemicals, polymers

Rapid access to the core of malayamycin A by intramolecular dipolar cycloaddition

• Yilin Liu,
• Yuchen Yang,
• Chen Yang,
• Sha-Hua Huang,
• Jian Jin and
• Ran Hong

Beilstein J. Org. Chem. 2025, 21, 2542–2547, doi:10.3762/bjoc.21.196

• Yilin Liu Yuchen Yang Chen Yang Sha-Hua Huang Jian Jin Ran Hong Faculty of Chemical Engineering and Energy Technology, Shanghai Institute of Technology, 100 Haiquan Road, Shanghai 201418, P.R. China State Key Laboratory of Chemical Biology, Shanghai Institute of Organic Chemistry, Chinese Academy

Synthesis of the tetracyclic skeleton of Aspidosperma alkaloids via PET-initiated cationic radical-derived interrupted [2 + 2]/retro-Mannich reaction

• Ru-Dong Liu,
• Jian-Yu Long,
• Zhi-Lin Song,
• Zhen Yang and
• Zhong-Chao Zhang

Beilstein J. Org. Chem. 2025, 21, 2470–2478, doi:10.3762/bjoc.21.189

• Ru-Dong Liu Jian-Yu Long Zhi-Lin Song Zhen Yang Zhong-Chao Zhang Laboratory of Chemical Genomics, School of Chemical Biology and Biotechnology, Peking University Shenzhen Graduate School, Shenzhen 518055, China Key Laboratory of Bioorganic Chemistry and Molecular Engineering of Ministry of

Synthetic study toward vibralactone

• Liang Shi,
• Jiayi Song,
• Yiqing Li,
• Jia-Chen Li,
• Shuqi Li,
• Li Ren,
• Zhi-Yun Liu and
• Hong-Dong Hao

Beilstein J. Org. Chem. 2025, 21, 2376–2382, doi:10.3762/bjoc.21.182

• Liang Shi Jiayi Song Yiqing Li Jia-Chen Li Shuqi Li Li Ren Zhi-Yun Liu Hong-Dong Hao Shaanxi Key Laboratory of Natural Products & Chemical Biology, College of Chemistry & Pharmacy, Northwest A&F University, Yangling, Shaanxi 712100, China 10.3762/bjoc.21.182 Abstract A synthetic study toward

• -lactone with an all-carbon quaternary center and two trisubstituted olefin moieties. It is therefore not surprising that this compound has attracted considerable interest from both the chemical biology and synthetic chemistry communities. Sieber and co-workers disclosed that vibralactone can target ClpP1

Comparative analysis of complanadine A total syntheses

• Reem Al-Ahmad and
• Mingji Dai

Beilstein J. Org. Chem. 2025, 21, 2334–2344, doi:10.3762/bjoc.21.178

• Reem Al-Ahmad Mingji Dai Department of Chemistry, Emory University, Atlanta, Georgia 30322, United States Department of Pharmacology and Chemical Biology, School of Medicine, Emory University, Atlanta, Georgia 30322, United States 10.3762/bjoc.21.178 Abstract In this review, we summarize and

Further elaboration of the stereodivergent approach to chaetominine-type alkaloids: synthesis of the reported structures of aspera chaetominines A and B and revised structure of aspera chaetominine B

• Jin-Fang Lü,
• Jiang-Feng Wu,
• Jian-Liang Ye and
• Pei-Qiang Huang

Beilstein J. Org. Chem. 2025, 21, 2072–2081, doi:10.3762/bjoc.21.162

• Jin-Fang Lu Jiang-Feng Wu Jian-Liang Ye Pei-Qiang Huang Department of Chemistry, Fujian Provincial Key Laboratory of Chemical Biology, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen, Fujian 361005, P. R. China 10.3762/bjoc.21.162 Abstract We report herein the fourth

Understanding the origin of stereoselectivity in the photochemical denitrogenation of 2,3-diazabicyclo[2.2.1]heptene and its derivatives with non-adiabatic molecular dynamics

• Leticia A. Gomes and
• Steven A. Lopez

Beilstein J. Org. Chem. 2025, 21, 2007–2020, doi:10.3762/bjoc.21.156

• Leticia A. Gomes Steven A. Lopez Department of Chemistry and Chemical Biology, Northeastern University, Boston, Massachusetts, 02115, United States 10.3762/bjoc.21.156 Abstract Photochemical denitrogenation reactions of bicyclic azoalkanes produce strained bicyclic compounds of interest to

Rhodium-catalysed connective synthesis of diverse reactive probes bearing S(VI) electrophilic warheads

• Scott Rice,
• Julian Chesti,
• William R. T. Mosedale,
• Megan H. Wright,
• Stephen P. Marsden,
• Terry K. Smith and
• Adam Nelson

Beilstein J. Org. Chem. 2025, 21, 1924–1931, doi:10.3762/bjoc.21.150

• , Biomedical Sciences Research Complex, University of St Andrews, St Andrews, KY16 9ST, UK 10.3762/bjoc.21.150 Abstract The value of small molecules that chemically modify proteins is increasingly being recognised and utilised in both chemical biology and drug discovery. The discovery of such chemical tools

Structural analysis of stereoselective galactose pyruvylation toward the synthesis of bacterial capsular polysaccharides

• Tsun-Yi Chiang,
• Mei-Huei Lin,
• Chun-Wei Chang,
• Jinq-Chyi Lee and
• Cheng-Chung Wang

Beilstein J. Org. Chem. 2025, 21, 1671–1677, doi:10.3762/bjoc.21.131

• Tsun-Yi Chiang Mei-Huei Lin Chun-Wei Chang Jinq-Chyi Lee Cheng-Chung Wang Institute of Chemistry, Academia Sinica, Taipei 115, Taiwan Institute of Biotechnology and Pharmaceutical Research, National Health Research Institutes, Miaoli Country 35053, Taiwan Chemical Biology and Molecular Biophysics

Heterologous biosynthesis of cotylenol and concise synthesis of fusicoccane diterpenoids

• Ye Yuan,
• Zhenhua Guan,
• Xue-Jie Zhang,
• Nanyu Yao,
• Wenling Yuan,
• Yonghui Zhang,
• Ying Ye and
• Zheng Xiang

Beilstein J. Org. Chem. 2025, 21, 1489–1495, doi:10.3762/bjoc.21.111

• Ye Yuan Zhenhua Guan Xue-Jie Zhang Nanyu Yao Wenling Yuan Yonghui Zhang Ying Ye Zheng Xiang State Key Laboratory of Chemical Oncogenomics, Shenzhen Key Laboratory of Chemical Genomics, School of Chemical Biology and Biotechnology, Peking University Shenzhen Graduate School, Shenzhen 518055, P. R

• . China Hubei Key Laboratory of Natural Medicinal Chemistry and Resource Evaluation, School of Pharmacy, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, P. R. China Institute of Chemical Biology, Shenzhen Bay Laboratory, Shenzhen 518132, P. R. China 10.3762/bjoc

Photocatalyzed elaboration of antibody-based bioconjugates

• Marine Le Stum,
• Eugénie Romero and
• Gary A. Molander

Beilstein J. Org. Chem. 2025, 21, 616–629, doi:10.3762/bjoc.21.49

• covalent bioconjugation. Effective bioconjugation has been dramatically facilitated by the development of robust bioorthogonal reactions, which has revolutionized the field of chemical biology [17]. A bioorthogonal reactive group can be introduced into proteins via direct chemical coupling on specific

Quantifying the ability of the CF₂H group as a hydrogen bond donor

• Matthew E. Paolella,
• Daniel S. Honeycutt,
• Bradley M. Lipka,
• Jacob M. Goldberg and
• Fang Wang

Beilstein J. Org. Chem. 2025, 21, 189–199, doi:10.3762/bjoc.21.11

• systems significantly enhances its hydrogen bond donation ability, a result consistent with theoretical calculations. We anticipate that this chemistry will be valuable for designing functional molecules for chemical biology and medicinal chemistry applications. Keywords: bioisostere; difluoromethyl

Germanyl triazoles as a platform for CuAAC diversification and chemoselective orthogonal cross-coupling

• John M. Halford-McGuff,
• Thomas M. Richardson,
• Aidan P. McKay,
• Frederik Peschke,
• Glenn A. Burley and
• Allan J. B. Watson

Beilstein J. Org. Chem. 2024, 20, 3198–3204, doi:10.3762/bjoc.20.265

• ]. As such, the reaction has been used extensively throughout drug discovery [20][21], chemical biology [22][23], and materials science [24][25][26][27]. Orthogonal alkyne reactivity can also be observed under certain systems [28][29][30]. The reaction typically uses a Cu(II) pre-catalyst, which is

• to chemical biology (Scheme 3a). The utility of the germanyl triazole products was then assessed by subsequent derivatisation of exemplar compounds 15 and 21 (Scheme 3b). Chemoselective Suzuki–Miyaura cross-coupling of the BPin moiety in 21 was straightforward, giving 28 in excellent yield [73

Tailored charge-neutral self-assembled L₂Zn₂ container for taming oxalate

• David Ocklenburg and
• David Van Craen

Beilstein J. Org. Chem. 2024, 20, 3007–3015, doi:10.3762/bjoc.20.250

• David Ocklenburg David Van Craen Department of Chemistry and Chemical Biology, TU Dortmund University, Otto-Hahn-Straße 6, 44227 Dortmund, Germany 10.3762/bjoc.20.250 Abstract Dicarboxylic acids and their derivatives play crucial roles in various biological processes, necessitating the

Recent advances in transition-metal-free arylation reactions involving hypervalent iodine salts

• Ritu Mamgain,
• Kokila Sakthivel and
• Fateh V. Singh

Beilstein J. Org. Chem. 2024, 20, 2891–2920, doi:10.3762/bjoc.20.243

• thiols, sulfoxides and sulfilimines have received significant attention in chemical biology and synthetic chemistry due to their versatile properties. Traditional approaches to sulfilimine synthesis typically include the oxidative imination of sulfides, often relying on transition-metal catalysts, which

Metal-free double azide addition to strained alkynes of an octadehydrodibenzo[12]annulene derivative with electron-withdrawing substituents

• Naoki Takeda,
• Shuichi Akasaka,
• Susumu Kawauchi and
• Tsuyoshi Michinobu

Beilstein J. Org. Chem. 2024, 20, 2234–2241, doi:10.3762/bjoc.20.191

• azide–alkyne cycloaddition; Introduction The strain-promoted azide–alkyne cycloaddition (SpAAC) is one of the most representative metal-free click chemistry reactions [1][2][3][4][5]. SpAAC has been mainly employed in bioconjugation in the fields of chemical biology and medicinal chemistry due to its

• oxidation-controlled cyclooctyne-1,2-quinone cycloaddition (SPOCQ) was developed and employed in the same fields of chemical biology [6][7]. On the other hand, the use of the SpAAC in materials science was slow. We developed another class of metal-free click chemistry reactions, such as the [2 + 2

Supramolecular assemblies of amphiphilic donor–acceptor Stenhouse adducts as macroscopic soft scaffolds

• Ka-Lung Hung,
• Leong-Hung Cheung,
• Yikun Ren,
• Ming-Hin Chau,
• Yan-Yi Lam,
• Takashi Kajitani and
• Franco King-Chi Leung

Beilstein J. Org. Chem. 2024, 20, 1590–1603, doi:10.3762/bjoc.20.142

• Ka-Lung Hung Leong-Hung Cheung Yikun Ren Ming-Hin Chau Yan-Yi Lam Takashi Kajitani Franco King-Chi Leung The Hong Kong Polytechnic University Shenzhen Research Institute, Shenzhen 518057, China State Key Laboratory of Chemical Biology and Drug Discovery, Department of Applied Biology and Chemical

Methodology for awakening the potential secondary metabolic capacity in actinomycetes

• Shun Saito and
• Midori A. Arai

Beilstein J. Org. Chem. 2024, 20, 753–766, doi:10.3762/bjoc.20.69

• therapeutic drugs [1], agrochemicals [2], veterinary medicines [3], medium supplements for selective microbial/cell culture [4][5][6], food preservatives/colorings [7][8], and biochemical reagents for pharmacological/chemical biology studies [9]. This review has focused particularly on compounds produced by

• discovery studies, has been losing momentum. In drug discovery studies in the field of chemical biology, it may be important to investigate the compounds obtained by silent gene activation. It is expected that compounds useful in a variety of fields will be discovered by making full use of such silent gene

• mentioned above, various substances and changes in the concentrations of metal ions can affect secondary metabolism, and secondary metabolite production may thus be activated by these factors [110]. Conclusion Natural products hold great potential as leads in drug development and as useful tools in chemical

Synthesis of the 3’-O-sulfated TF antigen with a TEG-N₃ linker for glycodendrimersomes preparation to study lectin binding

• Mark Reihill,
• Hanyue Ma,
• Dennis Bengtsson and
• Stefan Oscarson

Beilstein J. Org. Chem. 2024, 20, 173–180, doi:10.3762/bjoc.20.17

• Mark Reihill Hanyue Ma Dennis Bengtsson Stefan Oscarson Centre for Synthesis and Chemical Biology, University College Dublin, Belfield, Dublin 4, Ireland 10.3762/bjoc.20.17 Abstract The synthesis of gram quantities of the TF antigen (β-ᴅ-Gal-(1→3)-α-ᴅ-GalNAc) and its 3’-sulfated analogue with a

Radical chemistry in polymer science: an overview and recent advances

• Zixiao Wang,
• Feichen Cui,
• Yang Sui and
• Jiajun Yan

Beilstein J. Org. Chem. 2023, 19, 1580–1603, doi:10.3762/bjoc.19.116

• Radical addition is a popular technique for post-polymerization modification of double-bond-containing polymers (Scheme 14). Thiol–ene and thiol–yne “click chemistry” are highly efficient radical processes well-adopted in synthetic chemistry, material fabrication, and chemical biology (cf. section 2.2

Asymmetric tandem conjugate addition and reaction with carbocations on acylimidazole Michael acceptors

• Brigita Mudráková,
• Renata Marcia de Figueiredo,
• Jean-Marc Campagne and
• Radovan Šebesta

Beilstein J. Org. Chem. 2023, 19, 881–888, doi:10.3762/bjoc.19.65

• solubility in water. Among exceptional properties belongs to easy post-transformation of acylimidazoles to common carbonyl analogs. These tunable properties allow the use of acylimidazoles in chemical biology research, which includes chemical synthesis of proteins/peptides, structure analysis, and functional

Photocatalytic sequential C–H functionalization expediting acetoxymalonylation of imidazo heterocycles

• Deepak Singh,
• Shyamal Pramanik and
• Soumitra Maity

Beilstein J. Org. Chem. 2023, 19, 666–673, doi:10.3762/bjoc.19.48

• Deepak Singh Shyamal Pramanik Soumitra Maity Department of Chemistry and Chemical Biology, Indian Institute of Technology (ISM) Dhanbad, JH 826004, India 10.3762/bjoc.19.48 Abstract The importance of functionalized imidazo heterocycles has often been featured in several impactful research both

Total synthesis: an enabling science

• Bastien Nay

Beilstein J. Org. Chem. 2023, 19, 474–476, doi:10.3762/bjoc.19.36

• the success of total synthesis and can be a source of new discoveries. Indeed, as a science allowing the preparation of useful functional compounds, it is strongly connected to biological and medicinal studies, while the development of natural-product-based tools for chemical biology often requires

Transition-metal-catalyzed C–H bond activation as a sustainable strategy for the synthesis of fluorinated molecules: an overview

• Louis Monsigny,
• Floriane Doche and
• Tatiana Besset

Beilstein J. Org. Chem. 2023, 19, 448–473, doi:10.3762/bjoc.19.35

• ; palladium; synthetic method; Introduction Nowadays, fluorinated molecules represent an indispensable class of molecules in chemistry and in chemical biology. Thanks to the unique properties of the fluorine atom or fluorinated groups to modulate biological and physicochemical properties of the parent non