نتایج جستجو برای: thionyl chloride
تعداد نتایج: 87781 فیلتر نتایج به سال:
2-[(2,6-Dichlorophenyl)amino]phenylacetic acid (A) on reaction with thionyl chloride gave corresponding acid chloride (B). A series of (4-oxo-thiazolidinyl)sulfonamides of quinazolin-4(3H)ones (4a-l) were prepared from Schiff bases (3a-l) of 2-[2-(2,6-dichlorophenyl)amino]phenylmethyl-3-[(4-aminophenyl)sulfonamido-1-yl]quinazolin-4(3H)one (D) and substituted aromatic aldehyde. Newly synthesized...
In this work, thermal based gas-phase etching of titanium nitride (TiN) is demonstrated using thionyl chloride (SOCl2) as a novel etchant. A single etchant utilised in pulsed fashion to etch TiN. This type technique may also be considered chemical or dry etching. The removed TiN amount was measured by various techniques like spectroscopic ellipsometry (SE), weighing balance and some cases X-ray...
In this work a Schiff base ester derived ligand [H2L1] were synthesized in three steps, first Synthesis of the pentanoiyl chloride from reaction thionyl with pentanoic acid.
 second step precursosr (W1), 4-[3-(3-hydroxy-1-methyl- butylideneamino)- 4-methyl-phenylimino]-pentan-2-ol ,was prepared by acetylaceton tolylen2,4-diamin . theird ligands precursor (W1)with to produce[H2L1] 1:2 mole ...
The title compound, propyl gallate (III), is an important substance popularly used in the food, cosmetic and pharmaceutical industries. Current chemical syntheses of this compound are based on acylation supported by thionyl chloride, DIC/DMAP or Fischer esterification using a range homogenous heterogenous catalysts. In paper, efficient, green, straightforward, economical method for synthesizing...
As the landmine is now always detonated by electronic fuzes which are usually powered battery inside landmines. a weapon, landmines required to be reliable during long service time and performance of essential operation effectiveness This paper analyzes qualitatively main factors have effects on improving strategic choice lithium thionyl chloride used for certain weapon power up based SWOT-AHP ...
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