Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Hoda Hamidi"'
Autor:
Hoda Hamidi, Sepideh Rahimpour
Publikováno v:
Journal of Business, Communication and Technology, Vol 2, Iss 2, Pp 84-94 (2023)
The appropriate use of new technologies and educational applications is undoubtedly very important in facilitating English language learners’ communicative competence. One of these technological devices used in education is the smartbook. According
Externí odkaz:
https://doaj.org/article/08569a41a1e24aa682f44b628fb17ec2
Autor:
Hoda Hamidi, Jamilur Rahman, Zainal Abedine, Abdul Khalaque, Golam Mostafa, Mohd Nur E Alam Siddique, Tanvir Ahsan Haque, Maliha Tabassum
Publikováno v:
Advanced Journal of Chemistry-Section A. 3:181-191
Bangladesh is a riverine country where arsenic bearing silt and sediments coming from Himalayas via different rivers (the Padma, Jamuna and Meghna) gets deposited in the groundwater aquifers at different locations of Bangladesh. Groundwater is the mo
Publikováno v:
Construction and Building Materials. 363:129819
Autor:
Sami Sajjadifar, Kaushik Pal, Hadi Jabbari, Omidali Pouralimardan, Faten Divsar, Sarvin Mohammadi-Aghdam, Issa Amini, Hoda Hamidi
Publikováno v:
Chemical Methodologies, Vol 3, Iss Issue 2. pp. 145-275, Pp 226-236 (2019)
A simple, highly efficient and green procedure for the condensation of aryl and alkyl 1,2-diamines with α-diketones in the presence of catalytic amount of boron sulfonic acid (BSA) and silica trimethyl borat (STMB) and silica triisopropyl borate (ST
Publikováno v:
The Alkaloids. Chemistry and biology. 84
The Wittig reaction is the chemical reaction of an aldehyde or ketone with a triphenyl phosphonium ylide (the Wittig reagent) to afford an alkene and triphenylphosphine oxide. Noteworthy, this reaction results in the synthesis of alkenes in a selecti
Autor:
Hoda Hamidi, Morteza Shiri, Majid M. Heravi, Atefeh Nejatinezhad-Arani, Suhas A. Shintre, Neil A. Koorbanally, Mohammad Ali Zolfigol, Zahra Tanbakouchian
2-(2-Chloroquinolin-3-yl)-3-(arylamino)2,3-dihydroquinazolin-4(1H)-one was converted to quinolino[2′,3′:3,4]pyrazolo[5,1-b]quinazolin-8(6H)-ones in the presence of KOtBu in DMSO at room temperature. The present method has the advantages of easy c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::56abc5a494e49117a368683b524916d6
The Wittig reaction is the chemical reaction of an aldehyde or ketone with a triphenyl phosphonium ylide (the Wittig reagent) to afford an alkene and triphenylphosphine oxide. Noteworthy, this reaction results in the synthesis of alkenes in a selecti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51c31c93910c1348204389523f0c4bfd
https://doi.org/10.1016/bs.alkal.2020.02.002
https://doi.org/10.1016/bs.alkal.2020.02.002
Autor:
Majid M. Heravi, Suhas A. Shintre, Hoda Hamidi, Hossein A. Oskooie, Neil A. Koorbanally, Mahmoud Tajbakhsh, Morteza Shiri
Cyclocondensation of 2-chloroquinoline-3-carbaldehydes and 2-thiophenol/2aminophenols led to the formation of benzo[2,3][1,4]thio- or oxazepino[7,6-b]quinolines. Ugi reaction of the latter compound with various carboxylic acids and isocyanides gave n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::590553a5da0a86cf0fa7ec9d77342a70
Publikováno v:
Advanced Journal of Chemistry-Section A. :1-6
An efficient and facile procedure has been developed for the ring opening of epoxides with nitrogen heterocycles such as indole and imidazole in the presence of Caro's acid-silica gel (CA-SiO2) as catalyst in solventless system. The reactions were ad
One-Pot Synthesis of Tetracyanocyclopropane Derivatives Using Hexamethylenetetramine-Bromine (HMTAB)
Publikováno v:
Advanced Journal of Chemistry-Section A. :7-11
Herein a direct method for synthesis of tetracyanocyclopropanes by the treatment of carbonyl compounds, malononitrile and hexamethylenetetramine-bromine (HMTAB) is described in the presence of catalytic amount of DABCO in ethanol media at room temper