Zobrazeno 1 - 10
of 512
pro vyhledávání: '"SINGH, HB"'
Publikováno v:
IndraStra Global.
A (2+2) Dipodal condensation of bis{6-formyl-(2,3,4-trimethoxy)phenyl}mercury (14) with various 1,2-disubstitued diamines e.g., ethylenediamine, trans-1,2-diaminocyclohexane and o-phenylenediamine led to the formation of 22-membered mercuraazametalla
Publikováno v:
IndraStra Global.
The transmetalation reactions of a mercury precursor, [(Pentyl)(NCN)HgCl] (19), with selenium halides (SeCl4, SeBr4, and SeCl2) were attempted to obtain the corresponding organoselenium trichloride [(Pentyl)(NCN)SeCl3], tribromide [(Pentyl)(NCN)SeBr3
Publikováno v:
IndraStra Global.
The direct reaction between Te metal and methyl 2-(2-bromoacetamido)propanoate (27) at room temperature, yields the first example of organotellurium(IV) derivative (MeOC(O)CH(Me)NHCOCH2)(2)TeBr2 (31). Similarly, reaction of Te with methyl 2-(2-bromoa
Publikováno v:
IndraStra Global.
We report the synthesis and characterization of the first examples of organotellurium (IV)/organomercury(II) derivatives of N,N',C-chelating aryldiamine ligand, 2-{Me2NCH2CH2N(Me)CH2}C6H4Br (20). The dichalcogenides, [2-{Me2NCH2CH2N(Me)CH2}C6H4Se](2)
Publikováno v:
Journal of Ethnobiology and Ethnomedicine, Vol 7, Iss 1, p 29 (2011)
Abstract Background The wetlands of the North East India fall among the global hotspots of biodiversity. However, they have received very little attention with relation to their intrinsic values to human kind; therefore their conservation is hardly a
Externí odkaz:
https://doaj.org/article/dd63c49bc0354b5bbdfa8d5c16e2d5e5
Autor:
Gupta, P, Katoch, VM, Gupta, UD, Chauhan, DS, Das, R, Singh, D, Srivastava, K, Singh, HB, Sharma, VD *
Publikováno v:
In Indian Journal of Medical Microbiology July-September 2002 20(3):137-140
Autor:
Millet, Db, Jacob, Dj, Custer, Tg, Gouw, Ja, Allen Goldstein, Karl, T., Singh, Hb, Sive, Bc, Talbot, Rw, Warneke, C., Williams, J.
Publikováno v:
Atmospheric Chemistry and Physics, Vol 8, Iss 23, Pp 6887-6905 (2008)
ResearcherID
Atmospheric Chemistry and Physics Discussions
Atmospheric Chemistry and Physics Discussions, European Geosciences Union, 2008, 8 (2), pp.7609-7655
ResearcherID
Atmospheric Chemistry and Physics Discussions
Atmospheric Chemistry and Physics Discussions, European Geosciences Union, 2008, 8 (2), pp.7609-7655
We use a global 3-D chemical transport model (GEOS-Chem) to interpret new aircraft, surface, and oceanic observations of methanol in terms of the constraints that they place on the atmospheric methanol budget. Recent measurements of methanol concentr
Publikováno v:
IndraStra Global.
The isolation of pure [2-(phenylazo)phenyl-C,N']tellurium(IV) tribromide (6) has been achieved by modifying the reported procedure, which involved transmetalation of [2-(phenylazo)phenyl-C, N']mercury(II) chloride (7) with TeBr(4). The mixed-valent d
Publikováno v:
IndraStra Global.
A series of selenium derivatives (6-12) of 2-phenylazophenyl have been synthesized using o-lithiation route. The effect of the strength of the intramolecular Se center dot center dot center dot N interaction on the absorption spectra as well as emiss
Publikováno v:
IndraStra Global.