Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Shrikrishna Karhale"'
Publikováno v:
Reaction Kinetics, Mechanisms and Catalysis. 130:993-1007
A heterogeneous solid acid catalyst, sulfonic acid supported on pericarp-pomegranate (sulfonic acid@PP) is prepared with green an eco-friendly approach. The prepared sulfonic acid@PP catalyst was extensively characterized by IR, FE-SEM, EDX and TGA t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec14e41e15f02de88dd7d1bb5137cbf2
https://doi.org/10.1007/s11144-020-01828-2
https://doi.org/10.1007/s11144-020-01828-2
Autor:
Shrikrishna Karhale
Publikováno v:
Research on Chemical Intermediates. 46:3085-3096
A solid acid catalyst bearing sulphamic acid on sawdust (SA@Sawdust) was designed as a novel heterogeneous catalyst. The structure of prepared catalyst was assessed by various spectroscopic techniques such as FT-IR, field emission scanning electron m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c11cb0257c9280e761d604cba5d54ce3
https://doi.org/10.1007/s11164-020-04136-5
https://doi.org/10.1007/s11164-020-04136-5
Autor:
Shrikrishna Karhale, Vasant Helavi
Publikováno v:
SN Applied Sciences. 2
Green and atom economic protocol has been developed for one-pot, multi-component synthesis of 2H-indazolo[2,1-b]phthalazine-triones in presence of 5-sulphosalicylic acid as an organocatalyst under solvent-free conditions. Non-toxic, cost-effective ca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::553ed684893596cc0218c1c0d8212930
https://doi.org/10.1007/s42452-020-3056-x
https://doi.org/10.1007/s42452-020-3056-x
Publikováno v:
Research on Chemical Intermediates. 43:7073-7086
A heterogeneous solid acid catalyst has been prepared by covalent grafting of chlorosulphonic acid on the surface of sawdust (SD-OSO3H). The structure of the prepared catalyst was assessed by FT-IR, solid state CP/MAS 13C-NMR spectroscopy, field emis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a43eae6d960898d59c73c423b80cf482
https://doi.org/10.1007/s11164-017-3059-4
https://doi.org/10.1007/s11164-017-3059-4
Publikováno v:
Research on Chemical Intermediates. 43:3915-3924
An expeditious synthesis of 2,3-dihydroquinazolin-4(1H)-ones in the presence of oxalic acid as an environmentally friendly organocatalyst is reported. The salient features of the protocol are high yields, green reaction profile, shorter reaction time
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f58b817d4cc1616ca09a8de42e84b7fb
https://doi.org/10.1007/s11164-016-2855-6
https://doi.org/10.1007/s11164-016-2855-6
Publikováno v:
New Journal of Chemistry. 41:5133-5141
A novel heterogeneous solid acid catalyst has been prepared by covalent grafting of chlorosulphonic acid on amino-functionalized cellulose (Cell–Pr-NHSO3H). The structure of the catalyst was assessed by FT-IR, solid-state CP/MAS 13C-NMR spectroscop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5150098bfb02cc401121a1cff731f8b2
https://doi.org/10.1039/c7nj00685c
https://doi.org/10.1039/c7nj00685c
Publikováno v:
Research on Chemical Intermediates. 42:7257-7268
Zirconocene dichloride (Cp2ZrCl2) in the presence of ethanol is found to be a highly efficient catalyst for the one-pot synthesis of structurally diverse 2-substituted benzimidazole derivatives by reaction of o-phenylenediamine and aromatic aldehydes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::93c8c0b43ed76c1b95af82fdb7dc5aae
https://doi.org/10.1007/s11164-016-2534-7
https://doi.org/10.1007/s11164-016-2534-7
Autor:
Monika Patil, Arjun Kumbhar, Vasant Helavi, Shrikrishna Karhale, Ananada S. Kudale, Sagar More
Publikováno v:
Current Science. 116:936
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::554721228486e28dbf6ab8074370c92d
https://doi.org/10.18520/cs/v116/i6/936-942
https://doi.org/10.18520/cs/v116/i6/936-942
Autor:
Karhale, Shrikrishna1,2 (AUTHOR) sskarhale80@gmail.com, Kadam, Ankush1 (AUTHOR)
Publikováno v:
Research on Chemical Intermediates. Jan2024, Vol. 50 Issue 1, p31-48. 18p.
Autor:
Karhale, Shrikrishna1,2 (AUTHOR) sskarhale80@gmail.com
Publikováno v:
Research on Chemical Intermediates. Jun2020, Vol. 46 Issue 6, p3085-3096. 12p.