WebAldrich-593427; 2-Hydroxy-5-methylpyridine 0.97; CAS Number: 1003-68-5; Linear Formula: C6H7NO; find related products, papers, technical documents, MSDS & more at … Web252 rows · Pyridine Derivatives. Pyridine Derivatives are value added intermediates and are used for the manufacture of active ingredients in the pharmaceutical, agricultural and nutritional industries as well as for corrosion inhibition in the oilfield industry. …
US5116993A - Process for the preparation of 2-chloro-5 ... - Google
WebA 2-oxo-5-methyl-5,6-dihalopiperidine is contacted in a high boiling solvent, preferably trichlorobenzene, with a stoichiometric excess, up to 70 mole % excess, of a chlorinating agent, preferably phosphorus oxychloride or phosgene, at an elevated temperature between 80.degree. and 130.degree. C. The solution of 2-chloro-5-methylpyridine so obtained … WebJul 4, 2024 · It is reported that generally biological activities of the compound increased after complexation. Tetrakis-2-amino-5-methylpyridinecopper (II) chloride pentahydrate has been synthesized... eb/brush guards
[Separation and purification of 2-chloro-5-trichloromethylpyridine …
WebApr 12, 2013 · The synthesis method of the 2-hydroxy-4-amino-5-methylpyridine heterocyclic compound disclosed by the invention is simple, reaction raw materials are low in price, and a synthesis route is environment-friendly. ... 238000005660 chlorination reaction Methods 0.000 description 1; 231100000749 chronicity Toxicity 0.000 … WebAfter 5-10 min. some crystals developed and after 1.5 hr precipitate was collected and rinsed three times with water and dried to give 16.75 g (Fraction 1) (32% yield) of crude … eb-bs908aby