Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Ayaz Mahmood Dar"'
Autor:
Nuzhat Rehman, Ayaz Mahmood Dar, Raja Feroz Ahmad Haji, Sharief-ud-din Khan, Deepak Pareek, Saleem Farooq, Bashir Ahmad Dar
Publikováno v:
Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, Vol 19, Iss 1, Pp 76-83 (2024)
This study introduces an environmentally sustainable approach for the synthesis of 3,4-dihydropyrimidin-2(1H)-ones (DHPMs), via the Biginelli reaction. A heterogeneous catalyst, Heteropolyacid-Clay (HPA-Clay), is developed by immobilizing H5PV2W10O40
Externí odkaz:
https://doaj.org/article/bb7a639bfc2f4f6fa1bbec6a85d11f42
Publikováno v:
Frontiers in Plant Science, Vol 14 (2023)
Externí odkaz:
https://doaj.org/article/0338e1beb8434c73b6253f0020e09256
Publikováno v:
Arabian Journal of Chemistry, Vol 12, Iss 4, Pp 580-587 (2019)
In this work polystyrene based strontium phosphate membranes (SPMs) were prepared by applying different pressures. The membrane potential is measured with uni-univalent electrolytes (KCl, NaCl, and LiCl) solutions using saturated calomel electrodes (
Externí odkaz:
https://doaj.org/article/f846d0418b4e45238d2389f2eba727d7
Publikováno v:
Journal of Saudi Chemical Society, Vol 20, Iss 1, Pp 7-12 (2016)
A convenient synthesis of 2′-(2″,4″-dinitrophenyl)-5α-cholestano [5,7-c d] pyrazolines 4–6 from cholest-5-en-7-one 1–3 was performed and structural assignment of the products was confirmed on the basis of IR, 1H NMR, 13C NMR, MS and analyt
Externí odkaz:
https://doaj.org/article/860ed134b6574fa28dd654672730431f
Publikováno v:
Journal of Saudi Chemical Society, Vol 19, Iss 4, Pp 387-391 (2015)
In the present study steroidal derivatives, 3β-[5′-mercapto-1′,3′,4′-oxadiazole-2-yl]methoxy cholest-5-ene 2, 3β-[2′,5′-dimethylpyrrole-1-yl]aminocarbonylmethoxycholest-5-ene 3 and 3β-[3′,5′-dimethyl pyrazole-1-yl]carbonylmethoxych
Externí odkaz:
https://doaj.org/article/05524457b62d4271a1ca1943c4ce1afd
Publikováno v:
Arabian Journal of Chemistry, Vol 7, Iss 4, Pp 461-468 (2014)
A series of new 5α-cholestano [5,6-b] benzothiazines (4–6) has been synthesized by the reaction of 5α-cholestan-6-one (1–3) with 2-aminothiophenol in the presence of iodine. The structures of newly synthesized compounds have been established on
Externí odkaz:
https://doaj.org/article/398b2e2cefc544f6ad16582da4ff969d
Publikováno v:
The Applied Biology & Chemistry Journal. :22-26
The reaction of sulfonyl ketones (1-3) with thiosemicarbazide under reflux conditions yielded the sulfonyl thiosemicarbazones (4-6) in good to potential amounts (72-80%). The structure of new compounds (4-6) was confirmed by different spectral (IR, 1
Publikováno v:
Mini-Reviews in Organic Chemistry. 17:148-157
Benzothiazine is a heterocyclic compound consisting of a benzene ring attached to the 6- membered thiazine ring. The benzothiazines constitute the group of heterocyclic compounds as they have found a variety of industrial uses and show promise as her
Publikováno v:
Journal of Integrative Medicine. 8
The search for non-invasive or minimally invasive approaches for the treatment of cancer has led to the development of different therapeutic regimes and one such regime is photodynamic therapy (PDT). PDT is a non-thermal treatment based on the synerg
Autor:
Rizwan Nabi, Shamsuzzaman, Ayaz Mahmood Dar, Manzoor Ahmad Gatoo, Ashraf Mashrai, Shafia Mir, Bilal Rah, Yusuf Khan
Publikováno v:
International Journal of Biological Macromolecules. 111:52-61
The new steroidal pyrimidine derivatives (4-6) were synthesized by the reaction of steroidal thiosemicarbazones with (2-methyl) diethyl malonate in absolute ethanol. After characterization by spectral and analytical data, the DNA interaction studies