Synthesis of Some Novel Triazole Derivatives and Investigation of Their Antimicrobial Activities
摘要:
[image omitted] The aim of this study is to synthesize new triazole derivatives and investigate their antimicrobial activities. 4-Amino-5-(2-cyclohexylethyl)-3-[N-(benzothiazole-2-yl)acetamido]thio-4H-1,2,4-triazole and 4-amino-5-[2-(4-hydroxyphenyl)ethyl]-3-[N-(benzothiazole-2-yl)acetamido]thio-4H-1,2,4-triazole derivatives were prepared by the reaction of 2-chloro-N-(benzothiazole-2-yl)acetamides with 4-amino-5-(2-cyclohexylethyl)-2,4-dihydro-3H-1,2,4-triazol-3-thione and 4-amino-5-[2-(4-hydroxyphenyl)ethyl]-2,4-dihydro-3H-1,2,4-triazol-3-thione, respectively. The structures of these compounds were elucidated by infrared, 1H NMR, 13C NMR, mass spectra, and elemental analysis. The synthesized compounds were screened for their antimicrobial activities against various Candida species and pathogenic bacteria. Compound IIIg and compound IIIi were found to be the most potent derivatives against Candida species and tested bacteria, respectively.
Provided herein is a compound having the formula (I):
1
Wherein said compounds are useful for the treatment of psychiatric disorders including but not limited to depression, generalized anxiety, eating disorders, dementia, panic disorder, and sleep disorders. The compounds may also be useful in the treatment of gastrointestinal disorders, cardiovascular regulation, motor disorders, endocrine disorders, vasospasm and sexual dysfunction. The compounds are 5HT
1B
and 5HT
1D
antagonists.
Provided herein is a compound of the formula (I) wherein said compound is useful for the treatment of psychiatric disorders including but not limited to depression, generalized anxiety, eating, disorders, dementia, panic disorder, and sleep disorders. The compounds may also be useful in the treatment of gastrointestinal disorders, cardiovascular regulation, motor disorders, endocrine disorders, vasospasm and sexual dysfunction. The compounds are 5HT
1B
antagonists. Also provided herein are processes for making compounds of Formula (I) and intermediate compounds.
Provided herein is a compound represented by the Formula (I) wherein said compounds are useful for the treatment of migraine. Also provided are processes for the preparation of compounds of Formula (I) and intermediates.
Ligand-free Iron(II)-Catalyzed N-Alkylation of Hindered Secondary Arylamines with Non-activated Secondary and Primary Alcohols <i>via</i>
a Carbocationic Pathway
作者:Onkar S. Nayal、Maheshwar S. Thakur、Manoranjan Kumar、Neeraj Kumar、Sushil K. Maurya
DOI:10.1002/adsc.201701183
日期:2018.2.15
Secondary benzylic alcohols represent a challenging class of substrates for N‐alkylation of amines. Herein, we describe an iron(II)‐catalyzed eco‐friendly protocol for N‐alkylation of secondary arylamines with secondary benzyl alcohols through a carbocationic pathway instead of the known borrowinghydrogen transfer (BHT) approach. Transiently generated carbocations, produced from alcohols via self‐condensation
[EN] PHENYLIMIDE-CONTAINING BENZOTHIAZOLE DERIVATIVE OR ITS SALT AND PHARMACEUTICAL COMPOSITION COMPRISING THE SAME<br/>[FR] DÉRIVÉ DE BENZOTHIAZOLE CONTENANT PHÉNYLIMIDE OU SON SEL ET COMPOSITION PHARMACEUTIQUE LE COMPRENANT
申请人:YUHAN CORP
公开号:WO2013043001A1
公开(公告)日:2013-03-28
The present invention provides a phenylimide-containing benzothiazole derivative or its pharmaceutically acceptable salt, a process for the preparation thereof, and a pharmaceutical composition comprising the same. The phenylimide-containing benzothiazole derivative or its pharmaceutically acceptable salt can selectively inhibit the protein-protein interaction between KRS and a laminin receptor (LR), thereby inhibiting migration of cancer cells. Therefore, the phenylimide-containing benzothiazole derivative or its pharmaceutically acceptable salt may be usefully applied for preventing or treating the diseases associated with cancer cell metastasis.