52814-74-1Relevant academic research and scientific papers
Benzofuran compound and its preparation, use (by machine translation)
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Paragraph 0112; 0123-0124, (2017/08/18)
The invention relates to a benzofuran compound and its preparation, use, its structural formula such as formula (I) as shown: Wherein R1 , R2 , R4 Are selected from hydrogen, C1 - C5 Alkyl, nitro, halogen, ester, hydroxy, amino, amide base or alkoxyl; R3 Hydrogen, C1 - C5 Alkyl, benzyl, aromatic or heteroaromatic group. The invention also relates to the benzofuran compounds in inhibiting the application of gram-positive to be used repeatedly. The invention relates to 3 - oxime substituted benzene and furan structure aromatic ring as the center, the establishment and optimize the preparation method of the compound, and on the preparation of novel compound of the bacteriostatic screening experiment, through initial bacteriostatic test to confirm that preparation compound has broad-spectrum bacteriostatic activity. (by machine translation)
Synthesis and antimicrobial evaluation of 3-substituted-imine-6-hydroxy-benzofuran derivatives
He, Wan,Xu, Buzhe,Bao, Jian,Deng, Xinxian,Liu, Wenlu,Zhang, Yong,Jiang, Faqin,Fu, Lei
, p. 2485 - 2497 (2016/10/25)
A series of 3-substituted-imine-6-hydroxy-benzofuran derivatives were chemically synthesized and biologically evaluated as antibacterial and antifungal agents against Candida albicans, Escherichia coli, Staphylococcus aureus, methicillin-resistant Staphylococcus aureus and Bacillus subtilis. Most compounds showed a selective antibacterial activity to gram-positive bacteria and four compounds revealed great antibacterial activities against methicillin-resistant Staphylococcus aureus comparing to the positive control (Ceftazidime) with MIC80 = 12.5–25 μg/mL. Structure-activity relationship studies demonstrated that the free hydroxy group at the C-6 position is essential to the antibacterial activity, and the aromatic imine fragment at the C-3 position also greatly increases antibacterial activity.
2-phenylbenzo[B]furans, process for their manufacture and pharmaceutical preparations containing them
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, (2008/06/13)
The invention relates to new furans and thiophenes with the general Formula 1, STR1 in which R1 and R2 independently of one another denote a hydrogen atom, an alkyl group having 1 to 10 carbon atoms, a benzyl group, a group C(O)R4, where R4 is an alkyl or alkoxy group having 1 to 10 carbon atoms or a phenyl radical, or a carbamoyl group --C(O)NR5 R6, where R5 and R6 independently of one another are a hydrogen atom or an alkyl group having 1 to 10 carbon atoms, and n denotes an integer from 0 to 12 if R3 is a hydrogen atom, or n denotes an integer from 4 to 12 if R3 is an amino group --NR7 R8, where R7 and R8 independently of one another represent a hydrogen atom or an alkyl group having 1 to 10 carbon atoms or R7 and R8 together represent an alkylene group --(CH2)m -- or the group --(CH2)2 -- or R3 denotes an amide group --C(O)NR7 R 8, where R7 and R8 have the abovementioned meanings, or R3 denotes a sulphinyl group --S(O)R3, where R9 is the radical --(CH2)m (CF2)o CF3 and m and o are 2, 3, 4, 5 or 6 and x denotes an oxygen or sulphur atom. These new compounds are strong and selective anti-oestrogens, and have therapeutic applications in the treatment of oestrogen-related illnesses.
