There are 4 new compounds Cu(NO 3) 2·4CO(NH 2) 2、 La(NO 3) 3·2CO(NH 2) 2·3H 2O、 La(NO 3) 3·4CO(NH 2) 2·H 2O and La(NO 3) 3·6CO(NH 2) 2 found in the systems, which are congruently to dissolve in water at room temperature.
Two new compounds (CH3(C6H4)N2(C6H3A)COO(C6H4)OCH2-Si(CH3)2)2O (1,2)(1,A=H;2,A=CH3) were synthesized and characterized by IR, 1H NMR and elemental analysis.
The reaction of[Fe-(CO)_2Cp]_2Sn(Ar)Cl with a series of nucleophiles,Y,gave another group of new compounds,[Fe(CO)_2Cp]_2Sn (At) Y,among which[Fe(CO)_2Cp]_2Sn(p-MeC_6H_4)Br was characterized by X-ray structural analysis.
In Ternary systems, 6 new compounds were found and obtain, including 4CdCl2·LaCl3·12H2O, 4CdCl2·PrCl3·12H2O, 4CdCl2·NdCl3·12H2O, 4CdCl2·SmCl3·12H2O, 4CdCl2·EuCl3·14H2O, 4CdCl2·GdCl3·14H2O.
None of the new compounds showed affinity for 5-HT2A and 5-HT2C subtypes, but some of them displayed antagonistic activity in rat stomach fundus at micromolar concentrations.
The fields of EAF study include screening (search for new compounds using biological tests), identification, and research into the mechanisms of action.
Six new compounds, namely, diacetone glucose monopalmitate, diacetone glucose monostearate, D-glucose monopalmitate, D-glucose monostearate, D-glucose tetraacetate monopalmitate,and D-glucose tetraacetate monostearate, have been synthesized and some of their properties have been described. Monoesters of glucose and higher fatty acids have been shown to be surface-active and possess good emulsifying property. Both D-glucose monopalmitate and monostearate exhibit polymorphism and each compotmd exi...
In connection with our work on “sulfabenzothiazoles”,several tertiary am- inophenyl-thioureas are required.The usual procedure of rearranging substituted ammonium thiocyanates failed to give satisfactory results.They were prepared, according to Douglass and Dains' procedure,by the reaction of benzoyl isothiocy- anate on p-ter.-amino-aniline followed by hydrolyzing the benzoyl thioureas formed.Among the products obtained,p-diethylamino-,p-N-piperidyl- and p-N- morpholinyl-thioureas and most of the intermedia...
Three new 4-amino-2-alkylsulfonyl benzoic acids, namely, 4-amino-2-methylsulfonyl benzoic acid, 4-amino-2-ethylsulfonyl benzoic acid and 4-amino-2-n-propylsulfonyl benzoic acid, have been studied for in vitro in human tuberculosis, hoping that they would surpass the p-amino- salicylic acid in activity. Contrary to our expectations, however, these new compounds have been found to be far less active than the p-amino-salicylic acid itself. The 4-amino-2-n-propyl- sulfonyl benzoic acid possess...