Výsledky vyhledávání - "Janmejaya Sen"

Discovering the role of N-heterocyclic carbene as hydrogen borrowing organocatalyst: metal-free, direct N-alkylation of amines with benzyl alcohols

Autor: Richa Sharma, Abdul Rahaman T A, Janmejaya Sen, Irina V. Mashevskaya, Sandeep Chaudhary

Publikováno v: Organic Chemistry Frontiers. 10:730-744

A highly sustainable, bench-stable, inexpensive, non-toxic and commercially available N-heterocyclic carbene based hydrogen borrowing organocatalyst for the direct N-alkylation of amines with alcohols is reported.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::704f483465d675c371d448d18d3a6f79
https://doi.org/10.1039/d2qo01522f

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TMEDA‐Catalyzed Regioselective Decarboalkoxy C−N Bond Formation: A Unified Direct Access to Indolo[2,1‐ a ]isoquinoline and Dibenzopyrrocoline Alkaloids

Autor: Lalit Yadav, Bharti Rajesh Kumar Shyamlal, Mohit K. Tiwari, Abdul Rahaman T. A, Janmejaya Sen, Sandeep Chaudhary

Publikováno v: Chemistry – An Asian Journal. 17

An unprecedented TMEDA-catalyzed, regioselective, decarboethoxy direct C-N coupling protocol towards the synthesis of dibenzopyrrocolines 17 a-i and 5,6-dihydroindolo[2,1-a]isoquinoline 15 a-f/18 a-c alkaloids via the identification of N,N,N',N'-tetr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9f798bfb2e76ca74766807f0a3512821
https://doi.org/10.1002/asia.202200398

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