نتایج جستجو برای: 1 methyl 3 triethoxysilylpropylimidazolium chloride
تعداد نتایج: 3691795 فیلتر نتایج به سال:
Abstract The study includes preparation and characterisation of a new Mannich -β-amino carbonyl namely: (2R)-4-methyl-2-((S)(phenylamino)(p-tolyl)methyl)cyclohexan-1-one. was achieved from the reaction 4-methylcyclohexan-1-one aniline with 4-methylbenzaldehyde in 1:1:1 mole ratio, respectively. Calcium chloride used as catalyst ethanol medium. A range physico-chemical tools were to charcteris i...
The crystal structure of ( E )-doxepin hydrochloride has been solved and refined using synchrotron X-ray powder diffraction data, optimized density functional techniques. crystallizes in space group P 2 1 / a (#14) with = 13.78488(7), b 8.96141(7), c 14.30886(9) Å, ? 96.5409(5)°, V 1756.097(12) Å 3 , Z 4. There is strong discrete hydrogen bond between the protonated nitrogen atom chloride anion...
Reaction of a beta-(1 --> 4) linked galactan with TDMS chloride followed by methylation and desilylation yields methyl galactans with unconventional functionalization patterns. The products were characterized via FTIR and NMR of the intact polymer and by CE after controlled depolymerization. A TDMS-derivatized methyl galactan contains differently methylated secondary hydroxyl groups. SEC and an...
The new alcohol- and ether-functionalised-NHC silver(I) complexes bis(1-(2,6-diisopropylphenyl)-3-(2-hydroxyethyl)-1H-imidazol-2(3H)-ylidene)silver(I) chloride, [Ag{ImDiPP(C2OH)}2]Cl (4), bis(1-(2-hydroxyethyl)-3-mesityl-1H-imidazol-2(3H)-ylidene)silver(I) chloride, [Ag{ImMes(C2OH)}2]Cl (5), bis(1-(2-hydroxyethyl)-3-methyl-1H-imidazol-2(3H)-ylidene)silver(I) chloride, [Ag{ImMe(C2OH)}2]Cl (6), b...
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