Zobrazeno 1 - 10
of 77
pro vyhledávání: '"B Keshavan"'
Publikováno v:
South African Journal of Botany. 144:325-331
Camptothecin (CPT) and its analogs are gaining prominence for its promising anti-cancer activity and are used throughout the world for the treatment of colorectal, breast, and lung cancers in particular. Nothapodytes nimmoniana (J. Graham) Mabb. (Ola
Akademický článek
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Autor:
Kempe Gowda, B. Keshavan
Publikováno v:
Journal of Chemical Sciences. 113:165-172
Six new dioxobridged complexes of molybdenum (IV) and tungsten (IV) with N-alkylphenothiazines having the general formula M2O4(L)2(H2O)2 [where M = molybdenum or tungsten and L = N-alkylphenothiazines] have been synthesised. The complexes have been c
Publikováno v:
Journal of Molecular Structure. 553:193-197
A new series of lanthanide(III) nitrate complexes of 10-(2-dimethylaminopropyl)phenothiazine (promethazine or PM) with the general formula [Ln(PM)2(NO3)2]NO3, where Ln=La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu, have been prepared and
Autor:
B. Keshavan, R. T. Radhika
Publikováno v:
Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry. 29:1339-1352
Fourteen new complexes of lanthanide(III) nitrates with 2-chloro-10-[3-diethylaminopropyl]phenothiazine (chlorproethazine) of the type [Ln(CPE)2(NO3)2]NO3 (where Ln = La, Ce, Pr, Nd, Sm, Eu, Gd, Tb. Dy. Ho, Er, Tm. Yb, Lu and CPE = chlorproethazine)
Autor:
M. B. Keshavan, Jonathan A. Wickert
Publikováno v:
Journal of Applied Mechanics. 65:804-810
As magnetic tape or other web-like material is wound onto a roll, air moving with the incoming stream and the roll becomes forced into the converging wedge at the stream’s point of tangency. The spiral-shaped air bearing so formed can extend many w
Autor:
P G Chandrashekara, B Keshavan
Publikováno v:
Proceedings / Indian Academy of Sciences. 110:527-534
A new series of lanthanide(III) nitrate complexes with 10-(2-dimethylamino-1-methyl) phenothiazine (isopromethazine) having the general formula [Ln(IP)2(NO3)2]NO3, where Ln=La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu and IP=isopromethazine
Autor:
B. Keshavan, H. Ramalingaiah
Publikováno v:
Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry. 28:1-11
New complexes of yttrium(III) with six N - alkylpheilothiazines having the formula [Y(L)2 (NO3)2]NO3, (L = N-alklylphenotbiazines) have been prepared and characterized by analytical, conductance, IR. UV-visible and NMR spectral studies Conductance st
Autor:
Jonathan A. Wickert, M. B. Keshavan
Publikováno v:
Journal of Applied Mechanics. 64:916-922
As a web is wound at speed onto a roll, a thin layer of air becomes entrapped between it and the incoming web stream. The resulting spiral-shaped air bearing separates adjacent web layers and can extend many wraps into the roll. The air entrained dur
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