Zobrazeno 1 - 10
of 10
pro vyhledávání: '"S. M. Abdel Gawad"'
Publikováno v:
Journal of Environmental Science. 47:409-434
The objective of this study is to conduct a study to measure the impact of the environmental performance of economic units on the quality of financial reports to enhance competitiveness by determining the factors affecting the effectiveness of enviro
Publikováno v:
ChemInform. 22
The reaction of α-cyanothioacetamide (1) or its methylthio derivative (2) with anthranilic acid led to the formation of 3,4-dihydro-4-oxoquinazolin-2-yl acetonitrile (3). 3 condensed with aromatic aldehydes to give arylidene derivatives (4a-d) which
Publikováno v:
ChemInform. 22
Publikováno v:
Journal f�r Praktische Chemie. 332:610-618
The reaction of α-cyanothioacetamide (1) or its methylthio derivative (2) with anthranilic acid led to the formation of 3,4-dihydro-4-oxoquinazolin-2-yl acetonitrile (3). 3 condensed with aromatic aldehydes to give arylidene derivatives (4a-d) which
Publikováno v:
Bollettino chimico farmaceutico. 140(3)
Chlorination of 6-aryl-3-cyano-2-pyridone-4-carboxylic acid (1) afforded the corresponding acid chloride (2) and the 2-chloro derivative (3). Esterification of (2) gave the corresponding esters (4a; b). Hydrazinolysis of (4a) afforded the respective
Publikováno v:
DTW. Deutsche tierarztliche Wochenschrift. 99(3)
The experiment was carried out on ten Holstein dairy cattle fed on conventional concentrate as base diet for 15 days, then turned on unconventional concentrate diet supplemented with 3% urea (CM-U) for 45 days to study the effect of four lysosomal en
Publikováno v:
ChemInform. 21
Publikováno v:
ChemInform. 21
Publikováno v:
Croatica Chemica Acta
Volume 63
Issue 2
Volume 63
Issue 2
A novel synthesis of methylenebis(A2-l,3-thiaizoline-4-one) via reaction of chloroacetic acid wiith (A2-l,3-thiazoline-4-one- -2-yl)thioacetamide and a new route for synthesis of 2-aryl-4- -oxothiolane-3,3-dicarbonitrile via the reaction of thioglyco
Publikováno v:
Journal of Hydraulic Research. 23:85-100
A numerical model to simulate the performance of primary clarifiers, with emphasis on the prediction of the velocity field and concentration distribution, is presented. The model is restricted to those mean steady flows which are isothermal, neutral