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Publication of PL210125B1publicationCriticalpatent/PL210125B1/pl
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Sposób otrzymywania kwasów O-acylowinowych z kwasu winowego polega na tym, że reakcję kwasu winowego z chlorkiem acylu prowadzi się w rozpuszczalniku polarnym, przy czym chlorek acylu stosuje się w ilości od 0,85 do 1,5 mol/mol w stosunku do kwasu, reakcję prowadzi się w temperaturze od 70 do 105°C, a produkt krystalizuje się z acetonitrylu.
Processes and apparatuses for the production of crystalline organic microparticle compositions by micro-milling and crystallization on micro-seed and their use
CATALYST FOR BURNING A CARBON CONTAINING SUBSTANCE, METHOD FOR PRODUCING THE CATALYST, MATERIAL WITH THE CATALYST APPLIED THEREFROM AND METHOD FOR PRODUCING THE MATERIAL
Synthesis of trans-8-chloro-5-methyl-1 -[4-(pyridin-2-yloxy)-cyclohexyl]-5,6-dihydro-4h-2,3,5,10b-tetraaza-benzo[e]azulene and crystalline forms thereof