Journal cover: Organic & Biomolecular Chemistry

Organic & Biomolecular Chemistry

The international home of synthetic, physical and biomolecular organic chemistry.
Impact Factor 3.568 48 Issues per Year Indexed in MEDLINE
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Qinghan Li, Jung-Wei Liao, Yi-Ling Huang, Ruei-Tang Chiang and Han-Mou Gau
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB00677A, Review Article
A simple and mild catalytic coupling reaction of propargyl halides with organotitanium reagents is reported. The reaction of propargyl bromide with organo-titanium reagents mediated by NiCl2 and PCy3 in CH2Cl2...
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB00642A, Paper
Treatment of methyl 2-C-formylmethyl-2-deoxy-β-D-glucopyranoside (5) or methyl 2-C-acetylmethyl-2-deoxy-β-D-glucopyranoside (1) with H2SO4-HOAc-Ac2O gave 2-acetoxyl-4,5-bis(benzyloxy)-6-[(benzyloxy)methyl]hexahydrofuro[2,3-b]pyran (6) and acetyl 2-C-acetylmethyl-2-deoxy-α-D-glucopyranoside (7) respectively, which were further reacted with nucleophiles in the presence of TMSOTf...
Ivana Fleischer, Irina Profir and Matthias Beller
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB01246A, Communication
An alternative ruthenium-based catalyst for the hydroesterification of olefins with formates is reported. The good activity of our system is ensured by the use of a bidentate P,N-ligand and ruthenium...
Yagamare Fall, Gonzálo Pazos, Manuel Pérez, Zoila Gándara and Generosa Gómez
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB01439A, Paper
An efficient procedure for preparing enantiopure polycyclic ethers is reported. The protocol is based in the photo-oxidation/conjugate addition sequence over a chiral functionalized furan, which was prepared from commercially available...
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB01301H, Communication
A practical and convergent synthesis of biologically active 1-(N-acyl)-1-aminoisoquinolines from the reaction of 2-alkynylbenzaldoximes with amides has been realized. The readily available amides could be activated by triflic anhydride (Tf2O)...
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB01166J, Paper
A high yielding manganese dioxide mediated oxidation of benzylamines to the corresponding amides has been developed under mild reaction conditions. The mechanism for the conversion has been explored by 1H...
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB01429D, Paper
Mono-functionalization of a molecular host is a key step for the development of various efficient systems ranging from supramolecular fluorescent probes to supramolecular catalysts. The presence of several identical reactive...
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB01308E, Paper
From themed collection In Celebration of Richard Taylor’s 65th Birthday
Chaetochalasin A is a complex natural product whose biosynthesis may involve two domino Diels Alder reactions. Approaches to the total synthesis of chaetochalasin A using this approach have been studied....
Ha H. Pham, Connor T. Murphy, Gopalsamy Sureshkumar, Danith H Ly, Patricia L. Opresko and Bruce Armitage
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB00953C, Paper
GammaPNA oligomers having one or two repeats of the sequence AATCCC were designed to hybridize to DNA having one or more repeats of the complementary TTAGGG sequence found in the...
Mario Marcia, Prabhpreet Singh, Frank Hauke, Michele Maggini and Andreas Hirsch
Org. Biomol. Chem., 2014, Advance Article
DOI: 10.1039/C4OB01007H, Paper
The synthesis, characterization and metal complexation of a new class of perylene bisimides (PBIs) as an integral part of ethylenediaminetetraacetic acid (EDTA) are reported.
ChaoLei Wang, Guoxiang Wei, Xue Yang, Hequan Yao, Jieyun Jiang, Jie Liu, Mingqin Shen, Xiaoming Wu and Jinyi Xu
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB01470G, Paper
The first asymmetric total synthesis of antihypertensive natural products S-(+)-XJP and R-(-)-XJP have been achieved in 8 steps starting from commercially available 6-bromo-2-hydroxy-3-methoxybenzaldehyde 6. Key steps include intramolecular Heck reaction...
Isabella Tavernaro, Sebastian Hartmann, Laura Sommer, Heike Hausmann, Christian Rohner, Martin Ruehl, Anja Hoffmann-Röder and Sabine Schlecht
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB01339E, Paper
The mucin MUC1 is a glycoprotein involved in fundamental biological processes, which can be found over-expressed and with a distinctly altered glycan pattern on epithelial tumor cells, thus it is...
James D White, Mitchell A Avery, Brian Gray, Alan Whittle, Prakash Dhingra, Shen-chun Kuo, Satish C Choudhry, Myung-chol Kang and Thalatani R. Vedananda
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB01017E, Paper
The half structure of the symmetrical macrodiolide aplasmomycin A was synthesized by alkylation of a C3-C10 -sulfonyl ketone subunit, prepared from (R)-pulegone and protected as a C3 ortholactone with (2R,3R)-butanediol,...
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB01070A, Paper
The effects of a series of ionic liquids, with systematic variations in the cation, on the condensation of an alkyl amine with an aromatic aldehyde were investigated, and the outcomes...
Hiroki Iwasaki, Kenji Suzuki, Mitsunari Yamane, Shohei Yoshida, Naoto Kojima, Minoru Ozeki and Masayuki Yamashita
Org. Biomol. Chem., 2014, Advance Article
DOI: 10.1039/C4OB01164C, Communication
A novel method for indole skeleton synthesis under mild conditions mediated by samarium(II) diiodide has been developed.
chun Feng, Xian-Li Tian, Jing Zhou, Shi-Kai Xiang, Wen-Hao Yu, Bi-Qin Wang, Ping Hu, Carl Redshaw and Keqing Zhao
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB01503G, Communication
A tandem one-pot method for the direct synthesis of polysubstituted triphenylene 2,3-dicarboxylic esters with different substitution patterns has been developed through enyne metathesis of diarylacetylene, followed by Diels-Alder, aromatization and...
Kanchan Chauhan, Anupama Datta, Anupriya Adhikari, Krishna Chuttani, Ajai kumar Singh and Anil K Mishra
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB00941J, Paper
In an attempt to explore PET radioisotope, 68Ga in the diagnosis of Alzheimer’s disease, a metal based homodimeric ligand exhibiting high affinity towards Aβ aggregates was designed by conjugating two...
Org. Biomol. Chem., 2014, Advance Article
DOI: 10.1039/C4OB01133C, Paper
An expeditious synthesis of enantioenriched phenanthroindolizidines has been achieved using tert-butylsulfinamide as a chiral inductor and without any other protecting group.
Lina Guo, Taibao Liu, Kai Chen, Tianbang Song, Peng George Wang and Wei Zhao
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB01220H, Paper
A concise synthesis of (2S,5R) and (2S,5S)-5-hydroxy-lysine was achieved by utilizing D-galactose as chiral-precursor with stereo-retention. This synthetic strategy showcased the potential of utilizing carbohydrates as starting materials to prepare...
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB01093K, Paper
Copper-catalyzed cross-coupling of ferrocenyl ketone-derived N-tosylhydrazones with benzo[d]oxazole leads to the direct C−H bond functionalization by secondary ferrocenyl alkyl group. This direct C−H bond alkylation of azoles with N-tosylhydrazones bearing...
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB01517G, Communication
A simple and efficient method has been developed for the switchable synthesis of directly linked meso-brominated Ni(II) porphyrin dimers through PIFA-BF3.Et2O mediated oxidative coupling. The respective syntheses of meso-meso or...
Yi Zhang, Qian Wang, Huidong Yu and Yong Huang
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB01312C, Paper
We describe a straightforward protocol for smooth dehydrogenative annulation reaction between various arenes and terminal alkynes using a catalytic amount of CuBr2 and molecular oxygen. 3-methyleneisoindoline derivatives are prepared in...
Hui Peng, Ya-Qin Chen, Shu-Lan Mao, Yun-Xiao Pi, You Chen, Ze-Yu Lian, Tong Meng, Sheng-Hua Liu and Guang-Ao Yu
Org. Biomol. Chem., 2014, Advance Article
DOI: 10.1039/C4OB00846D, Paper
An air-stable sulfonated indenyl phosphine/Pd-catalyst system was used in Suzuki–Miyaura and Sonogashira coupling reactions in water.
Org. Biomol. Chem., 2014, Advance Article
DOI: 10.1039/C4OB01283F, Paper
A tristable molecular shuttle could be efficiently synthesized in 76% yield by exploiting a K+ ion template and a bulky isocyanate stopper.
Org. Biomol. Chem., 2014, Advance Article
DOI: 10.1039/C4OB01263A, Paper
Chalcones can be prepared in satisfactory to excellent yields via palladium-catalyzed carbonylative addition of aryl bromides to terminal arylalkynes under mild conditions.
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