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Organic & Biomolecular Chemistry

Rapid publication of organic chemistry research
Impact Factor 3.562 48 Issues per Year Indexed in Medline
 
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Vijay Dhurandhare, Girija Prasad Mishra, Sarah Lam and Cheng-Chung Wang
Org. Biomol. Chem., 2015, Accepted Manuscript
DOI: 10.1039/C5OB01017A, Paper
A direct installation of methyl phosphoramidate group by using methyl benzylphosphoramidochloridate into carbohydrates and amino acid is described. This one-step synthesis is efficient for both primary and secondary alcohols and...
 
Org. Biomol. Chem., 2015, Accepted Manuscript
DOI: 10.1039/C5OB01462J, Communication
A one-pot synthesis of various GABA amides has been demostrated, employing the nucleophilic addition of primary and secondary amines across the double bond of cyclopropene-3-carbox¬amides, followed by ring-opening of the...
 
Alexandru Rotaru, Lilia Clima, Elena Laura Ursu, Corneliu Cojocaru, Mihail Barboiu and Mariana Pinteala
Org. Biomol. Chem., 2015, Accepted Manuscript
DOI: 10.1039/C5OB01189B, Paper
The complexes formed by DNA and polycations have received a great attention owing to their potential application in gene therapy. In this study, the binding efficiency between double-stranded oligonucleotide (dsDNA)...
 
Jing Zhao, Xiuzhi Cheng, Jun Le, Wei Yang, Fengtian Xue, Xuan Zhang and Chao Jiang
Org. Biomol. Chem., 2015, Accepted Manuscript
DOI: 10.1039/C5OB01228G, Communication
Cu-mediated C-2 chlorination of indoles were accomplished with copper(II) chloride through the use of a directing pyrimidyl protection group. A highly regioselective manner can be achieved on a range of...
 
Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C5OB01297J, Paper
A short and efficient procedure for the preparation of a variety of enantiopure 1,4-oxazepanes with up to three stereocenters by 7-endo-cyclization in perhydro-1,3-benzoxazine derivatives is developed.
 
Jun Yin, Yufeng Zhang, Haiyan Chen, Dan Chen, Di Wu, Xiaoqiang Chen and Shenghua Liu
Org. Biomol. Chem., 2015, Accepted Manuscript
DOI: 10.1039/C5OB01305D, Paper
Hydrogen sulfide (H2S) is considered as the third signaling molecule in vivo and it plays an important role in various physiological processes and pathological processes in vivo, such as vasodilation,...
 
Org. Biomol. Chem., 2015, Accepted Manuscript
DOI: 10.1039/C5OB01211B, Paper
An efficient protocol for the asymmetric construction of enantiomerically enriched tetrahydro-6H-benzo[c]chromenes, tetrahydro-6H-benzo[c]thiochromene or hexahydrophenanthrene and their derivatives have been developed. The corresponding products were obtained by the cascade double Michael...
 
G B Hammond, Ricardo Almir Angnes, Zhou Li and Carlos Roque Correia
Org. Biomol. Chem., 2015, Accepted Manuscript
DOI: 10.1039/C5OB01349F, Review Article
The boom in visible light photoredox catalysis (VLPC) research has demonstrated that this novel synthetic approach is here to stay. VLPC enables reactive radical intermediates catalytically generated at ambient temperature,...
 
Org. Biomol. Chem., 2015, Accepted Manuscript
DOI: 10.1039/C5OB01300C, Paper
We herein present the first in-deep theoretical study devoted to elucidate the mechanism of the reaction between 1,2,4-oxadiazole derivatives towards methylhydrazine. For this purpose, the reaction between methylhydrazine and some...
 
Zhaowen Dong, Xu-Qiong Xiao, Zhifang Li, Qiong Lu, guoqiao lai and Mitsuo Kira
Org. Biomol. Chem., 2015, Accepted Manuscript
DOI: 10.1039/C5OB01224D, Paper
The reactions of isolable dialkysilylene 1 with 2-diazo-1,2-diphenylethanone and ethyl 2-diazo-2-phenylacetate gave elusive silacycles, 2H-1,2-oxasiletes 2 and 3, respectively, in high yields. Because these reactions occur at low temperatures of...
 
Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C5OB01301A, Communication
Highly enantioselective electrophilic cyanation of β-keto esters with hypervalent iodine(III) as the cyanating reagent induced by cinchona alkaloid-based chiral phase-transfer catalysts using an organic base is reported.
 
Samantha M. Gibson, Rachel M. Lanigan, Laure Benhamou, Abil E. Aliev and Tom D. Sheppard
Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C5OB01398D, Paper
In this paper we describe the use of a chiral aldehyde derived from lactate esters for determining the enantiopurity of primary amines, via the formation of diastereomeric imines.
 
Beatriz Angulo, Jose I García, Clara Isabel Herrerías, J A Mayoral and Ana C Miñana
Org. Biomol. Chem., 2015, Accepted Manuscript
DOI: 10.1039/C5OB01033K, Paper
Several kinds of polytopic chiral ligands (including ditopic, tritopic and tetratopic), based on the bis(oxazoline) and azabis(oxazoline) motifs, have been tested in the preparation of recoverable catalytic systems for the...
 
A. D'Onofrio, L. Copey, L. Jean-Gérard, C. Goux-Henry, G. Pilet, B. Andrioletti and E. Framery
Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C5OB01323B, Paper
A novel use of D-glucosamine as chiral auxiliary for the stereoselective synthesis of phosphine oxides was developed. The three key steps of the process occurred in a stereoselective fashion.
 
Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C5OB01296A, Paper
The conformational behaviour of Ac-Ala-NHMe is investigated in the gas-phase and in nonpolar, polar and polar protic solutions by experimental 1H NMR and theoretical calculations.
 
Stephen R. D. George, Thomas D. H. Frith, Donald S. Thomas and Jason B. Harper
Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C5OB01215E, Paper
Reactivity studies have been used to order a series of polycyclic aromatic hydrocarbons, demonstrating that the curved species corannulene has comparable reactivity to triphenylene.
 
Manas K. Ghorai, Subhomoy Das, Kalpataru Das and Amit Kumar
Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C5OB01140J, Paper
A highly stereoselective synthesis of N-sulfinyl and N-sulfonyl azetidines have been developed involving imino-aldol reaction of ester enolates with aldimines.
 
Md. Monarul Islam, Hirotsugu Tomiyasu, Taisuke Matsumoto, Junji Tanaka, Shofiur Rahman, Paris E. Georghiou, Carl Redshaw and Takehiko Yamato
Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C5OB01002K, Paper
A novel hemisphere-shaped inherently chiral calixarene analogoue [1.1.1]metacyclophane containing both benzene and benzofuran rings was synthesized by fragment coupling approach.
 
Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C5OB01294E, Paper
Glutathione peroxidase-like antioxidant activity of amine and amide-based diselenides is described.
 
Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C5OB01264C, Paper
A palladium-catalyzed direct ortho-ethoxycarbonylation of azobenzenes and azoxybenzenes with diethyl azodicarboxylate (DEAD) was developed under mild reaction conditions.
 
Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C5OB01197C, Paper
Thermal decomposition of a series of diazodicarbonyl compounds in the presence of α,β-unsaturated δ-amino esters and sodium hydride gives rise to a variety of nitrogenous heterocycles.
 
Luis A. Polindara-García, Dario Montesinos-Miguel and Alfredo Vazquez
Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C5OB01170A, Paper
A convenient synthesis of cotinine and iso-cotinine analogs featuring an Ugi-4CR/cyclization approach.
 
Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C5OB01093D, Review Article
The assembly of nanoparticles mediated by biomimetic oligomers enables tuning of their overall structure. These assemblies represent a unique combination between biocompatibility and spectroscopic properties towards the development of various applications.
 
Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C5OB00728C, Paper
Hirshfeld surfaces of haloperidol hydropicrate (left) and sila-haloperidol hydrochloride (right) show comparable sites of ED concentrations due to comparable intermolecular environments.
 
Org. Biomol. Chem., 2015, Accepted Manuscript
DOI: 10.1039/C5OB01316J, Paper
In this paper, we report that a versatile method for the synthesis of 5′-selenium modified nucleosides has been explored on the basis of 2-(trimethylsilyl)ethyl (TSE) seleno group as a selenating...
 
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