Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Thokchom Prasanta Singh"'
Autor:
Rajkumar Romeshkumar Singh, Thokchom Prasanta Singh, Thangjam Linda Devi, Thokchom Jeeta Devi, Okram Mukherjee Singh
Publikováno v:
Current Research in Green and Sustainable Chemistry, Vol 4, Iss , Pp 100130- (2021)
An efficient deep eutectic solvent (DES) promoted reaction of 2-amino-5-chlorobenzophenone, aromatic aldehydes (benzoyl alcohols) and ammonium acetate leading to the formation of quinazolines with excellent yields is described. The use of expensive c
Externí odkaz:
https://doaj.org/article/1741b58cb0a448e1b43a7f3057174776
Autor:
Leimajam Vartima Chanu, Thokchom Prasanta Singh, Laishram Ronibala Devi, Okram Mukherjee Singh
Publikováno v:
Green Chemistry Letters and Reviews, Vol 11, Iss 3, Pp 352-360 (2018)
We are reporting a simple, efficient and green protocol for the synthesis of chromenes and dihydropyrimidines (products of Knoevenagel and Biginelli reaction, respectively) by the use of silica-supported perchloric acid (HClO4–SiO2) as an effective
Externí odkaz:
https://doaj.org/article/396b65ced1294b718450a54f1aec5596
Publikováno v:
ARKIVOC, Vol 2011, Iss 2, Pp 297-309 (2011)
Externí odkaz:
https://doaj.org/article/040d9709ab0247f7baec4b15ea09e67d
Publikováno v:
Basic Sciences for Sustainable Development ISBN: 9783110913361
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1efcf9d6e8316341897180de0fa9dbdd
https://doi.org/10.1515/9783110913361-005
https://doi.org/10.1515/9783110913361-005
Publikováno v:
Physical Sciences Reviews.
An organic reaction with water as a medium has numerous benefits, like improvement in reactivities and selectivities, simple workup techniques, possibility of recycling the catalyst with milder reaction conditions and eco-friendly synthesis. Further,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1584d844370bd58867b917fbbbd5a509
https://doi.org/10.1515/psr-2022-0127
https://doi.org/10.1515/psr-2022-0127
Autor:
Rajkumar Romeshkumar Singh, Okram Mukherjee Singh, K. G. Sharma, Thokchom Jeeta Devi, Thokchom Prasanta Singh
Publikováno v:
Russian Journal of Organic Chemistry. 57:255-264
An efficient and facile synthesis of tri-indolylmethane derivatives in a deep eutectic solvent, starting from indoles and indole-3-carbaldehydes, is developed. This methodology offers several advantages, such as simple reaction procedures, use of an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0fe1f18e552d130e3fb83930b055eb1
https://doi.org/10.1134/s1070428021020172
https://doi.org/10.1134/s1070428021020172
Publikováno v:
Asian Journal of Chemistry. 33:2276-2280
Neptunia oleracea is an important medicinal plant used in treating various ailments in different countries. The plant contains chlorophyll-related compounds, amino acids, vitamins, etc. The presence of pheophorbide a and its related compounds make th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7237c7058bb62c444eebceb7fd511bf9
https://doi.org/10.14233/ajchem.2021.23424
https://doi.org/10.14233/ajchem.2021.23424
Autor:
Rajkumar Romeshkumar Singh, Elangbam Holender Singh, Thokchom Jeeta Devi, Okram Mukherjee Singh, Thokchom Prasanta Singh
Publikováno v:
ChemistrySelect. 5:13351-13357
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::594e0fc56dc7714ff2287c11fcbecb4f
https://doi.org/10.1002/slct.202003779
https://doi.org/10.1002/slct.202003779
Autor:
Ningthoujam Premananda Singh, Thokchom Prasanta Singh, Shanta Singh Naorem, Rajkumar Romeshkumar Singh, Okram Mukherjee Singh
Publikováno v:
Journal of Fluorescence
An efficient InCl3-catalyzed sequential reaction of aromatic amines, aromatic aldehydes and functionalized alkynes leading to the formation of new quinoline derivatives exhibiting significant fluorescence activities is described. The photophysical in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bcc3012453b8af2320e41b01890fbc22
http://europepmc.org/articles/PMC7679117
http://europepmc.org/articles/PMC7679117
Autor:
Laishram Momota Devi, Thokchom Prasanta Singh, Sarangthem Joychandra Singh, Irom Harimala Chanu, Okram Mukherjee Singh, Rajkumar Romeshkumar Singh
Publikováno v:
ChemistrySelect. 5:7447-7451
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c53e34e469ea75b1822457f38a3d9a61
https://doi.org/10.1002/slct.202001807
https://doi.org/10.1002/slct.202001807