Zobrazeno 1 - 10
of 82
pro vyhledávání: '"Dipak K. Raval"'
Autor:
Ronak V. Prajapati, Vaibhav D. Prajapati, Vishal B. Purohit, Jemin R. Avalani, Ronak D. Kamani, Nirav H. Sapariya, Dipak K. Raval
Publikováno v:
Results in Chemistry, Vol 3, Iss , Pp 100226- (2021)
The construction of C-S bond is considered as an important protocol in organic transformations. An innovative strategy for CuI-catalyzed sulfenylation of 1-aryl-3-alkyl-1H-pyrazol-5(4H)-ones have been developed using elemental sulfur as the sulfur so
Externí odkaz:
https://doaj.org/article/08a7fb22f0574f578baf59c440d9f730
Publikováno v:
Journal of Saudi Chemical Society, Vol 20, Iss 5, Pp 530-535 (2016)
Polymer supported sulphanilic acid was synthesized and used as green, reusable and heterogeneous catalyst and duly characterized using chemical methods like determination of free hydroxyl content, epoxy equivalent weight and free sulphonic acid conte
Externí odkaz:
https://doaj.org/article/f465d99a862141c18d80b277b80c36de
Publikováno v:
Arabian Journal of Chemistry, Vol 10, Iss S2, Pp S2902-S2907 (2017)
Polymer supported sulphanilic acid was found to be an effective heterogeneous catalyst for one pot synthesis of various quinoxaline derivatives from the condensation reaction between 1,2-diamines and 1,2-dicarbonyl compounds in ethanol. Synthesis was
Externí odkaz:
https://doaj.org/article/1a9d8a033af44bc2af44b0c635c2236a
Publikováno v:
Journal of Saudi Chemical Society, Vol 21, Iss S1, Pp S163-S169 (2017)
An efficient and environmentally benign procedure for the synthesis of 1,8-dioxo-octahydroxanthene by condensation reaction between 5,5-dimethyl-1,3-cyclohexanedione (dimedone) and structurally diverse aldehydes using carboxy functionalized ionic liq
Externí odkaz:
https://doaj.org/article/a929230a00134dd987552ffe25a65b05
Publikováno v:
Journal of Saudi Chemical Society, Vol 20, Iss S1, Pp S401-S405 (2016)
An easy solvent-free method is described for the synthesis of 3,4-dihydropyrano[c]chromenes by a one pot three component coupling reaction of aromatic aldehydes, malononitrile, and 4-hydroxycoumarin using basic ionic liquid as the catalyst by grindst
Externí odkaz:
https://doaj.org/article/838f839d37d2475d966ba59ad8305455
Autor:
Vaibhav D. Prajapati, Ronak V. Prajapati, Vishal B. Purohit, Jemin R. Avalani, Nirav H. Sapariya, Ronak D. Kamani, Sharad C. Karad, Dipak K. Raval
Publikováno v:
ChemistrySelect. 7
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e05ae69e79463e1952d1d6a6e3acf5a7
https://doi.org/10.1002/slct.202204126
https://doi.org/10.1002/slct.202204126
Autor:
Vishal B. Purohit, Ronak V. Prajapati, Vaibhav D. Prajapati, Sharad C. Karad, Nirav H. Sapariya, Jemin R. Avalani, Dipak K. Raval
Publikováno v:
European Journal of Organic Chemistry. 2022
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::174c3997e9bc699a6d33d6ef560e43ff
https://doi.org/10.1002/ejoc.202201111
https://doi.org/10.1002/ejoc.202201111
Autor:
Ronak V. Prajapati, Vaibhav D. Prajapati, Vishal B. Purohit, Jemin R. Avalani, Ronak D. Kamani, Nirav H. Sapariya, Sharad C. Karad, Dipak K. Raval
Publikováno v:
ChemistrySelect. 7
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f20cebd92eaf087e464f26fd8d3c7d4d
https://doi.org/10.1002/slct.202201436
https://doi.org/10.1002/slct.202201436
Autor:
Nirav H. Sapariya, Vishal B. Purohit, Dipak K. Raval, Jemin R. Avalani, Piyush N. Kalaria, Shailesh P. Satasia
Publikováno v:
Polycyclic Aromatic Compounds. 41:1212-1222
A novel silica gel functionalized-SO3H as a heterogeneous catalyst was prepared and characterized by FT-IR, XRD, TGA and elemental analysis. It has been studied for microwave-assisted solvent-free ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6546b71bc7b063a78d50d538ac1af07
https://doi.org/10.1080/10406638.2019.1666887
https://doi.org/10.1080/10406638.2019.1666887
Publikováno v:
Polycyclic Aromatic Compounds. 41:440-453
Magnetite nanoparticle-supported ionic liquid (IL@Fe3O4) catalysts with varying anions were synthesized via step-wise functionalization of Fe3O4 nanoparticles. They were characterized through various analytical techniques like X-ray diffraction, tran
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9493803558e91b0f8432c11e8e8c24b2
https://doi.org/10.1080/10406638.2019.1595057
https://doi.org/10.1080/10406638.2019.1595057