Literature DB >> 23269946

A Novel Base-Promoted Cyclization: Synthesis of Substituted Benzo[b]furans.

Krishna Damera1, Bowen Ke, Ke Wang, Chaofeng Dai, Lifang Wang, Binghe Wang.   

Abstract

A new base-promoted cyclization for the synthesis of substituted benzo[b]furans is described. This method is simple and inexpensive and gives good yields.

Entities:  

Year:  2012        PMID： 23269946      PMCID： PMC3529139          DOI： 10.1039/C2RA21302H

Source DB:  PubMed          Journal:  RSC Adv        ISSN： 2046-2069            Impact factor:   3.361


  16 in total

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4.  Structure activity relationships of 5-, 6-, and 7-methyl-substituted azepan-3-one cathepsin K inhibitors.

Authors:  Dennis S Yamashita; Robert W Marquis; Ren Xie; Sirishkumar D Nidamarthy; Hye-Ja Oh; Jae U Jeong; Karl F Erhard; Keith W Ward; Theresa J Roethke; Brian R Smith; H-Y Cheng; Xiaoliu Geng; Fan Lin; Priscilla H Offen; Bing Wang; Neysa Nevins; Martha S Head; R Curtis Haltiwanger; Amy A Narducci Sarjeant; Louise M Liable-Sands; Baoguang Zhao; Ward W Smith; Cheryl A Janson; Enoch Gao; Thaddeus Tomaszek; Michael McQueney; Ian E James; Catherine J Gress; Denise L Zembryki; Michael W Lark; Daniel F Veber
Journal:  J Med Chem       Date:  2006-03-09       Impact factor: 7.446

5.  Antibacterial activity of nitrobenzofurans.

Authors:  L J Powers; M P Mertes
Journal:  J Med Chem       Date:  1970-11       Impact factor: 7.446

6.  (-)-1-(Benzofuran-2-yl)-2-propylaminopentane enhances locomotor activity in rats due to its ability to induce dopamine release.

Authors:  S Shimazu; K Takahata; H Katsuki; H Tsunekawa; A Tanigawa; F Yoneda; J Knoll; A Akaike
Journal:  Eur J Pharmacol       Date:  2001-06-15       Impact factor: 4.432

7.  Structure-activity relationships of 6-methyl-benzo[b]thiophene-2-carboxylic acid (1-[(S)-1-benzyl-4-[4-(tetrahydropyran-4-ylmethyl)piperazin-1-yl]butylcarbamoyl]cyclopentyl)amide, potent antagonist of the neurokinin-2 receptor.

Authors:  Daniela Fattori; Marina Porcelloni; Piero D'Andrea; Rose-Marie Catalioto; Alessandro Ettorre; Sandro Giuliani; Elena Marastoni; Sandro Mauro; Stefania Meini; Cristina Rossi; Maria Altamura; Carlo A Maggi
Journal:  J Med Chem       Date:  2010-05-27       Impact factor: 7.446

8.  Diamino benzo[b]thiophene derivatives as a novel class of active site directed thrombin inhibitors. 5. Potency, efficacy, and pharmacokinetic properties of modified C-3 side chain derivatives.

Authors:  D J Sall; D L Bailey; J A Bastian; J A Buben; N Y Chirgadze; A C Clemens-Smith; M L Denney; M J Fisher; D D Giera; D S Gifford-Moore; R W Harper; L M Johnson; V J Klimkowski; T J Kohn; H S Lin; J R McCowan; A D Palkowitz; M E Richett; G F Smith; D W Snyder; K Takeuchi; J E Toth; M Zhang
Journal:  J Med Chem       Date:  2000-02-24       Impact factor: 7.446

9.  A facile two-step synthesis of 2-arylbenzofurans based on the selective cross McMurry couplings.

Authors:  Xin-Fang Duan; Jing Zeng; Zhan-Bin Zhang; Guo-Fu Zi
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10.  Highly effective synthetic methods for substituted 2-arylbenzofurans using [3,3]-sigmatropic rearrangement: short syntheses of stemofuran a and eupomatenoid 6.

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Journal:  Org Lett       Date:  2004-05-27       Impact factor: 6.005
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  3 in total

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Authors:  Yunus E Türkmen; Viresh H Rawal
Journal:  J Org Chem       Date:  2013-08-14       Impact factor: 4.354

2.  Facile synthesis of 2-substituted benzo[b]furans and indoles by copper-catalyzed intramolecular cyclization of 2-alkynyl phenols and tosylanilines.

Authors:  Zhouting Rong; Kexin Gao; Lei Zhou; Jianyuan Lin; Guoying Qian
Journal:  RSC Adv       Date:  2019-06-07       Impact factor: 4.036

3.  Transition-metal-free base catalyzed intramolecular cyclization of 2-ynylphenols for efficient and facile synthesis of 2-substituted benzo[b]furans.

Authors:  Yong Liu; Tao Lu; Wei-Fang Tang; Jian Gao
Journal:  RSC Adv       Date:  2018-08-10       Impact factor: 3.361
  3 in total

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