Zobrazeno 1 - 10
of 256
pro vyhledávání: '"Abu T. Khan"'
Publikováno v:
ARKIVOC, Vol 2013, Iss 2, Pp 201-212 (2012)
Externí odkaz:
https://doaj.org/article/e46f8d03ff3f441e8a32e56955c27258
Autor:
Karuna Mahato, Santa Mondal, Ahmed Ali, Prasanta Ray Bagdi, Abu T. Khan, Neha Arora, Siddhartha Sankar Ghosh
Publikováno v:
New Journal of Chemistry. 47:1954-1961
The synthesis of hitherto unreported 3-aryl-3H,4H-[1,2]dithiolo[3,4-b]thiochromen-4-ones was accomplished via the reaction of 4-hydroxydithiocoumarin and an aromatic aldehyde using 10 mol% Cu2O nanoparticles in water under reflux conditions.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b9cb328087262691a77b17d2fea5ec1
https://doi.org/10.1039/d2nj04791h
https://doi.org/10.1039/d2nj04791h
Publikováno v:
Organic & Biomolecular Chemistry. 20:2562-2579
The scope of biomimicking vanadium bromoperoxidase in producing bromonium ions and its further utilisation in conducting oxidative bromination or cleavage of various organic molecules has been described in this review.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5200448cae7be44dc99715866b3ca803
https://doi.org/10.1039/d1ob02421c
https://doi.org/10.1039/d1ob02421c
Autor:
Abu T. Khan, Saghir Ali
Publikováno v:
Organic & Biomolecular Chemistry. 19:7041-7050
An efficient, useful and one-pot protocol for the synthesis of quinoline-2,4-dicarboxylate scaffolds is accomplished from aryl amines and dimethyl/diethyl acetylenedicarboxylates using 20 mol% molecular iodine as a catalyst in acetonitrile at 80 °C.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::483ce6c5ef7b0f041db651d602fc877e
https://doi.org/10.1039/d1ob01188j
https://doi.org/10.1039/d1ob01188j
Publikováno v:
Organic & Biomolecular Chemistry. 19:9223-9230
The synthesis of vinyl sulfides (3a–m) and thioethers (7a–k), exclusive Markovnikov products, is reported by a copper(I) iodide catalyzed regioselective hydrothiolation reaction of terminal alkynes/alkenes and 4-hydroxydithiocoumarins. However, a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ca7a4754a047480f3e4f6ad18b9c54a
https://doi.org/10.1039/d1ob01729b
https://doi.org/10.1039/d1ob01729b
Autor:
Saghir Ali, Abu T. Khan
Publikováno v:
Organic & Biomolecular Chemistry. 19:3255-3262
An efficient and expedient synthetic protocol is reported for the synthesis of 2,3-diarylquinoline derivatives from readily available aryl amines, aryl aldehydes and styrene oxides using 10 mol% copper(ii) triflate by employing three-component reacti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1153aa575a88b3fbe55351347fc1d062
https://doi.org/10.1039/d1ob00125f
https://doi.org/10.1039/d1ob00125f
Autor:
Karuna Mahato, Saghir Ali, Santa Mondal, Siddhartha Sankar Ghosh, Dheerendra Kankane, Umed Pratap Singh, Aftab Hossain Khan, Neha Arora, Abu T. Khan
Publikováno v:
Organic & Biomolecular Chemistry. 18:4104-4113
An expedient and efficient synthetic method was developed for the oxidative cross dehydrogenative coupling reaction between 4-hydroxydithiocoumarin and indole at the C-3 position regio-selectively using a combination of 10 mol% molecular iodine and T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0aafb7f4caa669f87ac810ef627b07d4
https://doi.org/10.1039/d0ob00054j
https://doi.org/10.1039/d0ob00054j
Autor:
Radhakrishna Gattu, Santa Mondal, Varun Singh, Saghir Ali, Prasad V. Bharatam, Gurudutt Dubey, Abu T. Khan
Publikováno v:
Organic & Biomolecular Chemistry. 18:1785-1793
We report the reaction behaviour of arylamines with nitroalkenes in the presence of bismuth(iii) triflate (10 mol%) and diacetoxyiodobenzene (10 mol%). We obtained 2,3-dialkylquinoline derivatives instead of the expected 3-alkylindole derivatives. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::18376b24db4733c7437c54ae966939a9
https://doi.org/10.1039/c9ob02214g
https://doi.org/10.1039/c9ob02214g
Autor:
Karuna Mahato, Santa Mondal, Ahmad Ali, Prasanta Ray Bagdi, Abu T. Khan, Neha Arora, Siddhartha Sankar Ghosh
Publikováno v:
New Journal of Chemistry. 47:2682-2682
Correction for ‘Unconventional sulfur transfer behaviour of 4-hydroxy-dithiocoumarin: an easy access to biologically potent 1,2-dithiolane scaffolds’ by Karuna Mahato et al., New J. Chem., 2023, https://doi.org/10.1039/d2nj04791h.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::213c83765f83ba9e790e8c184ed3d224
https://doi.org/10.1039/d3nj90011h
https://doi.org/10.1039/d3nj90011h
Autor:
Saghir Ali, Abu T. Khan
Publikováno v:
Organicbiomolecular chemistry. 19(40)
A novel and an expedient metal- and solvent-free synthesis of a wide variety of 2-benzyl-4-arylquinoline derivatives is described from readily available aryl amines, styrene oxides and aryl acetylenes in the presence of 10 mol% molecular iodine. This
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::293e8485e8a0fbfdac0344ba76542d22
https://pubmed.ncbi.nlm.nih.gov/34591056
https://pubmed.ncbi.nlm.nih.gov/34591056