Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Shrishnu Kumar Kundu"'
Publikováno v:
Chimica Techno Acta, Vol 9, Iss 2 (2022)
A green one-pot synthesis of 5H-Chromeno[4,3-b]pyridin-5-one derivatives which are the main core of the natural product of Polyneomarline C is described by the reaction of 4-chloro-3-formyl coumarin and different cyclic and acyclic compounds having a
Externí odkaz:
https://doaj.org/article/b858871efb374fc1a44b4cc1a20127d4
Autor:
Sougata Santra, Shrishnu Kumar Kundu, Nirnita Chakraborty Ghosal, Rana Chatterjee, Sachinta Mahato, Igor A. Khalymbadzha, Grigory V. Zyryanov, Alakananda Hajra, Adinath Majee
Publikováno v:
ARKIVOC, Vol 2016, Iss 5, Pp 416-426 (2016)
Externí odkaz:
https://doaj.org/article/ffd1c70d0f144a1088fd5934f30ed8e5
Autor:
Shrishnu Kumar Kundu
Publikováno v:
MODERN SYNTHETIC METHODOLOGIES FOR CREATING DRUGS AND FUNCTIONAL MATERIALS (MOSM2020): PROCEEDINGS OF THE IV INTERNATIONAL CONFERENCE.
The “combination of NaIO4 and NH2OH·HCl” has been found to be an effective and new reagent in synthetic organic chemistry. It is a good and mild oxidizing agent and a very good source of in situ generator of iodine. This short review summarizes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d152e976b504cfe57de23cec7258d7c
https://doi.org/10.1063/5.0068475
https://doi.org/10.1063/5.0068475
Autor:
Shrishnu Kumar Kundu
Publikováno v:
MODERN SYNTHETIC METHODOLOGIES FOR CREATING DRUGS AND FUNCTIONAL MATERIALS (MOSM2020): PROCEEDINGS OF THE IV INTERNATIONAL CONFERENCE.
Since its development in 1891 Biginelli’s three component synthesis of dihydropyrimidinones/ thiones, it is always on highlight of synthetic organic chemist. A variety of catalysts such as Lewis acid, organocatalyst, Bronsted acid catalyst, ionic l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5bf6ae87d8c42aa2c590b56cf942150b
https://doi.org/10.1063/5.0068476
https://doi.org/10.1063/5.0068476
Autor:
Valery N. Charushin, Grigory V. Zyryanov, Anirban Sarkar, Alakananda Hajra, Sougata Santra, Oleg N. Chupakhin, Shrishnu Kumar Kundu, Adinath Majee
Publikováno v:
Green Chemistry. 18:4475-4525
Particular success has been achieved in the synthesis of new products and in processes since the twelve principles of “green chemistry” were formulated in the 1990s. These products and processes are more compatible with human health, society, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79295e60b6bf79126ba6a00cd6ee1d60
https://doi.org/10.1039/c6gc01279e
https://doi.org/10.1039/c6gc01279e
Autor:
Shrishnu Kumar Kundu, Sougata Santra, Anirban Sarkar, Adinath Majee, Nirnita Chakraborty Ghosal, Alakananda Hajra
Publikováno v:
Synthesis. 47:1379-1386
This account discusses the use of aqueous zinc(II) tetrafluoroborate as a mild and selective catalyst for various important organic transformations. In general, the advantages of the methodologies discussed include high yields; short reaction times;
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6cba46e988c0eb5a4e346efc381ff39e
https://doi.org/10.1055/s-0034-1380168
https://doi.org/10.1055/s-0034-1380168
Autor:
Grigory V. Zyryanov, Nirnita Chakraborty, Adinath Majee, Sougata Santra, Alakananda Hajra, Shrishnu Kumar Kundu
Publikováno v:
RSC Advances. 5:56780-56788
We have demonstrated a new application of our oxidizing reagent, a combination of NH2OH·HCl and NaIO4, in the first generalized regioselective 1,2-difunctionalization of olefins. It is a general method for the preparation of β-iodo-β′-hydroxy et
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::878e36ebf046378141f5a5804344368d
https://doi.org/10.1039/c5ra11092k
https://doi.org/10.1039/c5ra11092k
Publikováno v:
RSC Advances. 5:13220-13223
A highly efficient and practical method for the synthesis of primary propargylic alcohols has been developed using CuI as catalyst and paraformaldehyde as the formaldehyde source. The reaction was performed under mild reaction conditions offering the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a25de3a6633175c3f510663c37818bc4
https://doi.org/10.1039/c4ra12719f
https://doi.org/10.1039/c4ra12719f
Department of Chemistry, Visva-Bharati (A Central University), Santiniketan-731 235, West Bengal, India E-mail : adinath.majee@visva-bharati.ac.in, alakananda.hajra@visva-bharati.ac.in Fax : 91-3463-262728 Jhargram Raj College, Jhargram, Paschim Medi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::03b02b3dea805ecbad3a26f9203bfba2
Publikováno v:
Synthetic Communications. 42:1848-1854
Benzoyl peroxide has been used as a mild and efficient reagent for the preparation of benzoyl ester of oxime in moderate to good yields.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6f3d8e6de16f79b93bb7326fb913177
https://doi.org/10.1080/00397911.2010.545165
https://doi.org/10.1080/00397911.2010.545165