Chiral 2-oxazolines: some applications as inducers of asymmetry in organic reactions
摘要:
doi:
10.1590/S0100-40421999000600013
作 者:
Lenz, Cesar Antonio;...
作者机构:
期刊编号:
期刊标题:
Quimica nova
Chemical and mineralogical mechanisms related to the transformation of magnesioferrite, in a soil forming on tuffite in Alto Paranaíba, MG
摘要:
Magnetic soils forming on tuffite of the region of Alto Parana铆ba, Minas Gerais, Brazil, usually con...
doi:
10.1590/S0100-40422009000700031
作 者:
Universidade Federal...
作者机构:
期刊编号:
期刊标题:
Química Nova
Analysis of BTEX in experimental columns containing neat gasoline and gasoline-ethanol
摘要:
The main objective of the present study was to assess the evaporation profile of BTEX (benzene, tolu...
doi:
10.5935/0103-5053.20130053
作 者:
N. Filho, Irajá;Card...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society
A fast and highly efficient one-pot synthesis of novel isoxazolyl pyrido[2,3-b][1,4]oxazin-2(3H)-ones via Smiles rearrangement using task-specific ionic liquid [HMIm]BF4 as green solvent
摘要:
A facile and convenient procedure for the synthesis of isoxazolyl pyrido[2,3-b][1,4]oxazin-2(3H)-one...
doi:
10.1080/17518253.2017.1285966
作 者:
Modugu Nagi Reddy
作者机构:
期刊编号:
期刊标题:
Green Chemistry Letters and Reviews
Differential pulse voltammetric determination of hydroxylamine at an indenedione derivative electrodeposited on a multi-wall carbon nanotube modified glassy carbon electrode
摘要:
The electrodeposited thin films of an indenedione derivative on multi-wall carbon nanotubes modified...
doi:
10.1590/S0103-50532010001000025
作 者:
Zare, Hamid R.;Chatr...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society
Preparation of tunable wettability polymer (ionic liquid) brushes at rough substrate using surface initiated atom transfer radical polymerization
摘要:
Using surface initiated atom transfer radical polymerization (ATRP), novel tunable wettability polym...
doi:
10.1590/S0103-50532011000300010
作 者:
Wan, Fei;MOE;Northwe...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society
The influence of BHA, BHT and TBHQ on the oxidation stability of soybean oil ethyl esters (biodiesel)
摘要:
The effect of synthetic antioxidants such as BHT (butyl-hydroxytoluene), BHA (butyl-hydroxyanisol) a...
doi:
10.1590/S0103-50532007000200026
作 者:
Domingos, Anderson K...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society
Temperature extremes and detection of heat and cold waves at three sites in Estonia
摘要:
Daily maximum and minimum temperatures are analysed from long time series for three Estonian sites: ...
doi:
10.3176/proc.2015.4.02
作 者:
Kairi Vint;Sirje Kee...
作者机构:
期刊编号:
期刊标题:
Proceedings of the Estonian Academy of Sciences
Ring transformation of chromone-3-carboxamide under nucleophilic conditions
摘要:
The chemical reactivity of chromone-3-carboxamide was studied towards a series of nitrogen and carbo...
doi:
10.5935/0103-5053.20130220
作 者:
Ain Shams University...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society
Chemistry in poetry and poetry in chemistry
摘要:
Goethe's novel 'Elective Affinities', published in 1809, uses Bergmann's concept of 'Elective Attrac...
doi:
10.5935/0100-4042.20140271
作 者:
Universidade Federal...
作者机构:
期刊编号:
期刊标题:
Química Nova