2-[(1H-Benzimidazol-2-ylmethyl)-amino]-benzoic acid methyl ester: Crystal structure, DFT calculations and biological activity evaluation

Author(s):  
Nour T. Abdel Ghani ◽  
Ahmed M. Mansour
2017 ◽  
Vol 232 (1) ◽  
pp. 67-68
Author(s):  
Qing-Wu Chen ◽  
De-Long Shen

AbstractC13H14N2O6S2, monoclinic, C2/c (no. 15), a = 28.1174(10)Å, b = 9.8677(4)Å, c = 11.2738(4)Å, β = 98.4457(11)°, V = 3094.0(2)Å3, Z = 8, Rgt(F) = 0.0382, wRref(F2) = 0.1141, T = 296(2) K.


Molbank ◽  
10.3390/m810 ◽  
2013 ◽  
Vol 2013 (4) ◽  
pp. M810
Author(s):  
Gadada Naganagowda ◽  
Sanjit Mahato ◽  
Reinout Meijboom ◽  
Amorn Petsom

2020 ◽  
Vol 15 (4) ◽  
pp. 1934578X2092166
Author(s):  
Yue Xu ◽  
Xiaofei Liang ◽  
Yuze Li ◽  
Zhuofei Liang ◽  
Wenli Huang ◽  
...  

One new arylsulfonamide (1) and a novel natural product (2) were isolated from the roots and rhizomes of Tupistra chinensis Baker. Their structures were characterized by physicochemical properties and spectroscopic methods, as 2-[2-([1,1′-biphenyl]-4-ylsulfonylamino)-benzoylamino]-benzoic acid methyl ester (1), 2-[([1,1′-biphenyl]-4-ylsulfonyl)amino]-benzoic acid (2), respectively. Additionally, the cytotoxic activity of 1-2 was evaluated on human HCT116, HT29, A549, and H1299 tumor cell lines in vitro, respectively. Whereas, the result showed that these compounds displayed weak cytotoxicity in the human cancer cell lines.


1978 ◽  
Vol 33 (7-8) ◽  
pp. 465-471
Author(s):  
Franz Daliacker ◽  
Volker Mues ◽  
In-O Kim

Abstract We describe the possibilities of formation and preparation of the “natural” 1,3-benzodioxolecarboxylic acids 1, 2, 4, 6 b, and 7, already mentioned in literature. Myristic acid (3e) was prepared in good yield from 3-methoxy-4,5-dihydroxy-benzoic acid ester (3c) , which could be easily made from 3-methoxy-2,3-carbonyldioxy-benzoic acid methylester (3b). Myristicic acid methylester (3d) could be subjected to methylation and hydrolysis leading to 3e without any difficulties. 4.6-dimethoxy-1,3-benzodioxole-5-carboxylic acid (5b) was prepared in good yields by oxidation of 4,6-dimethoxy-1,3-benzodioxole-5-aldehyde (5a). 5.7-dimethoxy-1,3-benzodioxole-carboxylic acid (13f), one of the “unnatural” 1,3-benzodioxolecarboxylic acids, derivatives of o-ipiperonylic acid (8), was prepared from 5-amino-7-methoxy-1,3- benzodioxole-4carboxylic acid methyl ester (13b) by diazotisation, elimination of nitrogen, methylation, and hydrolysis. A comparison of our measured pkA-values showed the strongest acidity belonging to 5,6-dimethoxy-1,3-benzodioxole-4-carbocylic acid (11).


2006 ◽  
Vol 24 (2) ◽  
pp. 219-223 ◽  
Author(s):  
Ying-Hui Ren ◽  
Ji-Rong Song ◽  
Jie Huang ◽  
Hai-Xia Ma ◽  
Hua-Li Wang ◽  
...  

2017 ◽  
Vol 232 (3) ◽  
pp. 409-410
Author(s):  
Wen-Jing Hao ◽  
Xiao-Yan Xu ◽  
Dai-Zun Zhang ◽  
Rui Han

AbstractC21H25NO5, monoclinic, P21/n (no. 14) a = 10.4501(19) Å, b = 15.750(3) Å, c = 12.043(2) Å, β = 102.625(3)°, V = 1934.3(6) Å3, Z = 4, Rgt(F) = 0.0406, wRref(F2) = 0.1177, T = 296(2) K.


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