Zobrazeno 1 - 10
of 83
pro vyhledávání: '"Prasanta Ghorai"'
Autor:
Suman Sar, Prasanta Ghorai
Publikováno v:
Organic Letters. 25:1946-1951
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::774808a506e464633a7951ce272be58c
https://doi.org/10.1021/acs.orglett.3c00494
https://doi.org/10.1021/acs.orglett.3c00494
Autor:
Suman Sar, Prasanta Ghorai
Publikováno v:
Organic Letters. 24:6576-6581
Herein we report an efficient stereoselective umpolung 1,2-addition of Et
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::62ad3e163c623bc98bef723e852ca402
https://doi.org/10.1021/acs.orglett.2c02539
https://doi.org/10.1021/acs.orglett.2c02539
Autor:
Prasenjit Gayen, Prasanta Ghorai
Publikováno v:
Organic Letters.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::68203ec44f856f4c193a2b874f4f1d30
https://doi.org/10.1021/acs.orglett.3c01120
https://doi.org/10.1021/acs.orglett.3c01120
Publikováno v:
Chemistry – A European Journal. 29
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d5f02f41b1a1de77572be2397ea35ef
https://doi.org/10.1002/chem.202203407
https://doi.org/10.1002/chem.202203407
Publikováno v:
European Journal of Organic Chemistry. 26
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8df046fa2b3eb1d4abb25c8e887aec38
https://doi.org/10.1002/ejoc.202201409
https://doi.org/10.1002/ejoc.202201409
Publikováno v:
Organic letters. 24(41)
We report a Cu(II)-(
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bf2093216b9455e87ebfaf1e5253e7bb
https://pubmed.ncbi.nlm.nih.gov/36214836
https://pubmed.ncbi.nlm.nih.gov/36214836
Publikováno v:
Organic letters. 24(10)
Herein is disclosed an efficient enantio- and diastereoselective spiroketalization of aromatic ketone tethered to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cafd38308ee2cf1028a58ad26f5edc77
https://pubmed.ncbi.nlm.nih.gov/35238574
https://pubmed.ncbi.nlm.nih.gov/35238574
Publikováno v:
Organic Letters. 21:5793-5797
An unprecedented enantioselective dissymmetric 1,4- and 1,2-addition of malononitrile to a keto-bisenone followed by an oxa-Michael addition cascade to trap the in situ generated unstable tertiary alcohol have been developed. The quinine-derived amin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8b5e7e920a4ce7edc9dbdadb098f572d
https://doi.org/10.1021/acs.orglett.9b01705
https://doi.org/10.1021/acs.orglett.9b01705
Publikováno v:
The Journal of Organic Chemistry. 84:5357-5368
An oxidative dearomatization of phenol followed by a dynamic kinetic (DyKat) ketalization/oxa-Michael addition cascade using cinchona alkaloid-based chiral bifunctional amino-squaramide catalysts is reported. A broad array of sterically hindered [5,5
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4c88e2ce024ab5b3c5f9f082f0330760
https://doi.org/10.1021/acs.joc.9b00371
https://doi.org/10.1021/acs.joc.9b00371
Publikováno v:
Angewandte Chemie International Edition. 57:9397-9401
The first example of a chiral cinchona-squaramide catalyzed enantioselective intramolecular aza-Michael addition for the synthesis of dihydroisoquinolines and tetrahydropyridines has been developed. In general, good yields and excellent enantioselcti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::42f82ebb54ec4eac92b6c05bc0d8c4b0
https://doi.org/10.1002/anie.201805020
https://doi.org/10.1002/anie.201805020