Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Yatheesh Narayana"'
Autor:
Kanchugarkoppal S. Rangappa, Ayyiliath M. Sajith, Srinivas Cheruku, Yatheesh Narayana, Sandhya C. Nagarakere, Kunigal S. Sagar, Kempegowda Mantelingu, Poornima Shetty, Kumara N Manikyanally
Publikováno v:
The Journal of Organic Chemistry. 86:5530-5537
Carbonylation of (hetero)aryl iodides/bromides with highly deactivated 2-aminopyridines using Pd-Co(CO)4 bimetallic catalysis is accomplished. The use of Co2(CO)8 as a solid CO(g) source enhanced reaction rates observed when compared to CO(g), and ex
Autor:
Sridhar B. Thimmaiah, Kanchugarakoppal S. Rangappa, H.E. Dinesh, Kempegowda Mantelingu, Yatheesh Narayana, Nagarakere C. Sandhya
Publikováno v:
Carbene
Arduengo et al., isolated the first ‘bottleable’ carbene, the first N-heterocyclic carbene (NHC) 1,3-di(adamantyl)imidazol-2-ylidene resulted to an explosion of experimental and theoretical studies of novel NHCs being synthesized and analyzed hav
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4e69ff7898c7e1bddb29e940a21dbfdd
https://doi.org/10.5772/intechopen.100642
https://doi.org/10.5772/intechopen.100642
Autor:
Sadashivamurthy Shamanth, Nagarakere C. Sandhya, Yatheesh Narayana, Sunilkumar Makanahalli P, Mahesha Mamatha, Kanchugarakoppal S. Rangappa, Mantelingu Kempegowda
Present work describes the T3P® mediated one pot four component reaction between 2-aminoacetamide, methylene-active carbonyl compounds, S8 and isothiocyantes in synthesizing 1-(3-cyanothiophen-2-yl)-3-phenylureas. The strategy developed here compris
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::48a90b2ff865b953442d7fd107cc9483
Autor:
Chaithra Nagaraju, Yatheesh Narayana, Rangappa S. Kanchugarkoppal, Swarup Hassan Ashok, Sandhya C. Nagarakere, Mantelingu Kempegowda
A protocol has been devised for the synthesis of 3-substituted 5-amino-1,2,4-thiadiazoles utilizing isothiocyanates, amidoximes and water as an eco-friendly solvent. The strategy involves consecutive C���N and S���N bonds formation in a o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::05d592789aa49407f3f105a7464cf780
Autor:
Mahesha Mamatha, Kanchugarakoppal S. Rangappa, Sadashivamurthy Shamanth, Sandhya C. Nagarakere, Yatheesh Narayana, Kunigal S. Sagar, Mantelingu Kempegowda
Current work describes the environmentally benign approach for the synthesis of o-ureidobenzonitriles, from o-aminobenzamides and isothiocyanates using T3P. Here, the conversion of thiourea to urea and amide to nitrile take place simultaneously via u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::23d46db0480ffaf890722b39b9244046