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Organic & Biomolecular Chemistry

Rapid publication of organic chemistry research
Impact Factor 3.487 48 Issues per Year Indexed in Medline
 
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sadhan jana, Athira Ashokan, Shailesh Kumar, Ajay Verma and Sangit Kumar
Org. Biomol. Chem., 2015, Accepted Manuscript
DOI: 10.1039/C5OB01196E, Communication
A simple base and ligand free copper catalyzed method for the construction of trifluoromethylated benzoxazines has been developed by using Umemoto’s reagent. It involves the oxidative difunctionalization of alkenes through...
 
Anyanee Kamkaew, Sopida Thavornpradit, Thamon Puangsamlee, Dongyue Xin, Nantanit Wanichacheva and Kevin Burgess
Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C5OB01104C, Paper
This study features aza-BODIPY (BF2-chelated azadipyrromethene) dyes with two aromatic substituents linked by oligoethylene glycol fragments to increase hydrophilicity of aza-BODIPY for applications in intracellular imaging.
 
Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C5OB00977D, Paper
DFT calculations are performed to understand the conjugated N–N bond cleavage by Rh(III)-catalyzed redox-neutral C–H activation of pyrazolones with PhC[triple bond, length as m-dash]CPh.
 
Pierre-Antoine Nocquet, Raphaël Hensienne, Joanna Wencel-Delord, Eric Wimmer, Damien Hazelard and Philippe Compain
Org. Biomol. Chem., 2015, Accepted Manuscript
DOI: 10.1039/C5OB01254F, Communication
The synthesis of the first examples of a new class of iminosugars based on constrained spirocyclic scaffolds has been achieved via Rh-catalyzed C(sp3)-H amination. In this process, the needed electronic...
 
Hoa Thi Le, Seung Cheol Park, Chulhun Kang, Choon Woo Lim and Tae Woo Kim
Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C5OB00999E, Paper
In order to detect small polyanions (sPAs), which play important roles in many biological systems, a triazolium cyclodextrin click cluster was synthesized and its sPA binding properties were characterized.
 
Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C5OB00640F, Paper
The substrate binding site of AMO/pMMO family proteins can discriminate between the prochiral hydrogens at the C-2 position of n-alkanes. We predict that at least one of the three amino acid residues at the di-copper site affects the discriminating ability of the family proteins.
 
Dnyaneshwar Kand, Tanmoy Saha, Mayurika Lahiri and Pinaki Talukdar
Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C5OB00889A, Communication
A BODIPY-based fluorescence turn-on probe for lysosomal localization and biothiol sensing is reported.
 
Jiajia Yu, Huijun Zhao, Shuguang Liang, Xiaoguang Bao and Chen Zhu
Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C5OB01222H, Communication
A regioselective synthesis of 1-tetralones via silver-catalyzed ring expansion is described.
 
Thang Ngoc Ngo, Syeda Abida Ejaz, Tran Quang Hung, Tuan Thanh Dang, Jamshed Iqbal, Joanna Lecka, Jean Sévigny and Peter Langer
Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C5OB01151E, Paper
A highly selective and efficient method for the synthesis of 5-trifluoromethylated and 5-perfluoroalkylated pyrazoles has been developed which relies on the cyclization of hydrazine dianions with ethyl perfluorocarboxylates.
 
Carmen Nájera, José M. Sansano and Miguel Yus
Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C5OB01086A, Review Article
Azomethine imines react with alkenes and alkynes to give pyrazolines, pyrazolidines, pyrazolopyridines, indazoloisoquinolines, pyrazolo[1,5-a]isoquinolines and pyrazolopyrazolones through regio-, stereo- and enantioselective 1,3-dipolar cycloadditions.
 
Sai Zhang, Daorui Huang, Guangyang Xu, Shengyu Cao, Rong Wang, Shiyong Peng and Jiangtao Sun
Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C5OB01171J, Communication
Rhodium-catalyzed C–H bond activation of arylhydrazines and coupling with internal alkynes has been realized.
 
Org. Biomol. Chem., 2015, Accepted Manuscript
DOI: 10.1039/C5OB01021G, Paper
A theoretical study of substituent effects on the stability and reactivity of novel synthesized N-heterocyclic olefin (NHO) carboxylates has been performed using a combination of density functional theory (DFT) calculations,...
 
Org. Biomol. Chem., 2015, Accepted Manuscript
DOI: 10.1039/C5OB00765H, Paper
4-(Benzothiazol-2-yl)-3-hydroxybenzaldehyde, Probe 1, has been developed as a ratiometric fluorescent probe for the sensitive and selective detection of sulfur dioxide with a fast response time (within seconds). This probe itself...
 
Org. Biomol. Chem., 2015, Accepted Manuscript
DOI: 10.1039/C5OB01199J, Paper
A base-promoted reaction between alkyl 2-aroyl-1-chlorocyclopropanecarboxylates and acylhydrazones was described. In common solvents, the reaction proceed smoothly under mild conditions, providing mainly formal substitution product 3, as well as a...
 
Dominique Lorcy, Nathalie Bellec, Yann Le Gal, Antoine Vacher, Thierry Roisnel, Vincent DORCET, olivier Jeannin and Dorine Ameline
Org. Biomol. Chem., 2015, Accepted Manuscript
DOI: 10.1039/C5OB01169H, Paper
Different approaches have been studied in order to prepare efficiently the sulfur rich electron acceptor, DEBTTT. Among the various routes used, the one going through the synthesis of a bicyclic...
 
Xin-Wei Lu, Meng-Lei Xing, Chun-Bao Miao, Jiaxing Li, Xiao-Qiang Sun and Hai-Tao Yang
Org. Biomol. Chem., 2015, Accepted Manuscript
DOI: 10.1039/C5OB01048A, Communication
The Cu(OAc)2-promoted reaction of C60 with easily available primary amines allows the concise preparation of aziridinofullerenes. Both alky and aryl amines are suitable in this reaction. Moreover, the Cu(OAc)2-promoted reaction...
 
Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C5OB00465A, Paper
A light-responsive azobenzene derivative provides a membrane-interactive compound with the potential for photodynamic therapy applications.
 
Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C5OB01003A, Communication
A high-yielding synthesis of vicinally functionalized azepenes and dehydropiperidines has been achieved through cobalt-catalyzed reductive cross-coupling of novel α-selenonyl-β-selenyl enamides with cheap organic bromides.
 
Sandeep Thanna, Jared J. Lindenberger, Vishwanath V. Gaitonde, Donald R. Ronning and Steven J. Sucheck
Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C5OB90111A, Correction
 
Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C5OB01101A, Perspective
This perspective highlights the recent utilization of arylene ethynylene macrocycles as supramolecular synthons—and speculates on what future may hold.
 
Mamona Nazir, Fayrouz El Maddah, Stefan Kehraus, Ekaterina Egereva, Jörn Piel, Alexander O. Brachmann and Gabriele M. König
Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C5OB00844A, Paper
Biosynthetic study for the formation of phenalenone derivatives. Their polyketide skeleta are proposed to be formed through degradation of a heptaketide.
 
Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C5OB01095K, Paper
This presentation discloses a one-pot synthesis of a series of spiropyrroloquinoline isoindolinone and spiropyrroloquinoline aza-isoindolinone scaffolds.
 
Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C5OB01011J, Paper
A tandem process involving copper catalysed N-arylation and vinylogous nitroaldol condensation is described.
 
Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C5OB01123J, Paper
A mechanistic study on iodocycloetherification of enantiopure allylic alcohols is established. Its application to synthesis of marine cytotoxic 2-epi jaspine B has been demonstrated.
 
Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C5OB00865D, Review Article
MBHADs, which exert diverse and amazing reactivity and emerged as novel “multi-role synthons”, can participate in diverse annulation.
 
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