Web5 nov. 2009 · A new and versatile cyclization reaction affording rare 1N-hydroxyindazoles is presented. Treatment of 2-nitrobenzylamines with methanolic sodium hydroxide … WebSynonym (s): 1,4-Dihydro-2,6-dimethyl-4- (3-nitrophenyl)-3,5-pyridinedicarboxylic acid methyl 2- [methyl (phenylmethyl)amino]ethyl ester hydrochloride, YC-93. Empirical Formula (Hill Notation): C26H29N3O6 · HCl.
Alkaline Hydrolysis - an overview ScienceDirect Topics
Web12 nov. 2007 · Methanol was used in order to dissolve sodium hydroxide. Methanolysis was, also, observed to some extent in the presence of higher-levels of methanol. This interesting observation encouraged us to study and develop an efficient and practical saponification process in non-aqueous conditions that would be applied to a variety of … Web5 nov. 2009 · A new and versatile cyclization reaction affording rare 1N-hydroxyindazoles is presented. Treatment of 2-nitrobenzylamines with methanolic sodium hydroxide furnishes 1N-hydroxyindazoles regioselectively and in high yield. The reaction tolerates a range of functional groups and electronic effects. community health of fort dodge
A versatile new synthetic route to 1N-hydroxyindazoles
Web17 sep. 2016 · The reaction with sodium is a redox reaction (note the changing oxidation state of hydrogen from +1 to 0), whereas that with NaOH is merely acid-base. As for the … Web8 jul. 2024 · H 3CO−N a+(s) +H 2O(l) → H 3COH (aq) +N aOH (aq) Dump hydroxide into methanol, and the reaction is not so complete.... H 3COH (l) + N aOH (s) ⇌ H 3CO−N … Web30 jul. 2014 · Decomposition products: Hazardous decomposition products: Methanol, Sodium Hydroxide Thermal decomposition: > 280 °C (DTA) Thermal decomposition above the indicated temperature is possible. The indicated value is for inert gas atmosphere. > 50 °C (VDI 2263, sheet 1, 1.4.1) Risk of spontaneous ignition when exposed to air. easy shading sketches