Zobrazeno 1 - 10
of 23
pro vyhledávání: '"J. R. Suresh"'
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 981:042047
Solar Energy (SE) is the primary energy source and that is freely available in all the regions in the world. The isolated and remote areas can electrify using SE and it is pollution-free for electric power generation. This paper presents the generati
Publikováno v:
Tetrahedron. 57:781-790
The 3-[bis(methylthio)methylene]-1-methyloxindole (2) is shown to undergo cycloaromatization with allyl and methallyl magnesium chlorides to afford substituted carbazoles. A novel route to 2-substituted-3-cyano-4-methylthio/aminopyrido[2,3-b]indoles
Publikováno v:
Tetrahedron. 55:7645-7652
5-Methylpyrazole derivative 1 is metallated at the C-5 methyl carbon atom to form lithium 5-lithiomethyl-3-methylpyrazole-1-carboxylate 3 which on reaction with α-oxoketene dithioacetals 4a-d, 12a-c and 15a-b yields substituted and annelated pyrazol
Publikováno v:
Tetrahedron. 54:10167-10178
A new efficient method for the synthesis of substituted phenanthridines, benzo[j]phenanthridines and naphtho[2,1-j]phenanthridines is described. The method involves reaction of α-oxoketene dithioacetal 2 with allyl (3a), methallyl (3b), benzyl (11a-
Publikováno v:
Tetrahedron. 53:14737-14748
A new general method for the synthesis of substituted and condensed indoles has been developed via heteroaromatic annelation involving base induced conjugate addition-elimination of 1-methylpyrrole-2-acetonitrile to various α-oxoketene acetals follo
Publikováno v:
Tetrahedron Letters. 38:3119-3122
A new general method for substituted carbazoles 4a-x has been developed involving base induced conjugate addition-elimination sequence of indole-3-acetonitriles 1 to various α-oxoketene S,S-,O,S- and N,S-acetals 2a-x followed by cyclization of the i
Publikováno v:
Tetrahedron. 52:4679-4686
α-Oxoketene dithioacetals 1 are shown to undergo highly selective conjugate reduction with Zn/ZnCl 2 -TMEDA in refluxing ethanol under controlled reaction conditions to afford β-methylthiomethylene ketones 6 , β-methylthioketones 7 and the complet
Publikováno v:
2012 International Conference on Emerging Trends in Electrical Engineering and Energy Management (ICETEEEM).
I2C color sensors register items by contrast, true color. True color sensors are based on one of the color models, most commonly the RGB model (red, green, blue). A large percentage of the visible spectrum can be created using these three primary col
Publikováno v:
ChemInform. 25
Publikováno v:
ChemInform. 25