thionyl chloride उदाहरण वाक्य

उदाहरण वाक्य

1. Then, a Wittig type of reaction followed by dehydration with thionyl chloride and pyridine results in alkene 2.
2. In April 1990, Mobay and Department of Defense with thionyl chloride, a chemical needed for the production of sarin.
3. Thionyl chloride first reacts with the alcohol to form an alkyl chloro sulfite, actually forming an intimate ion pair.
4. The hydroxyl group on carboxylic acids may be replaced with a chlorine atom using thionyl chloride to give acyl chlorides.
5. 2-Furoyl chloride was prepared in 1924 by Gelissen by refluxing 2-furoic acid in excess thionyl chloride on a water bath.
6. Additionally, the dehydration of furfural aldoxime to 2-furonitrile has been accomplished in high yield employing thionyl chloride-benzotriazole or triphenylphosphine-iodine reagents.
7. The conceptually similar Emde route involves reduction of ephedrine to chloroephedrine using thionyl chloride ( SOCl 2 ), followed by catalytic hydrogenation.
8. Diol 16 needs to be treated with thionyl chloride and further oxidation with RuCl3 provides the cyclic sulfate 17 in 83 % yield.
9. Use thionyl chloride or oxalyl chloride instead of PCl5 ? ( This is in-situ acyl chloride formation . ) Use an activated ester?
10. It will react with thionyl chloride to produce methylphosphonic acid dichloride, which is used in the production of sarin and soman nerve agents.