57296-04-5

Upstream product

• 615-81-6 diisopropyl oxalate 
• 1099613-72-5 2-oxo-4-methylthiobutanoic acid isopropyl ester 
• 6482-34-4 bis-2-propyl carbonate 
• 583-91-5 2-hydroxy 4-methylthiobutyric acid 
• 926-06-7 isopropyl methanesulfonate 
• 689-12-3 isopropyl acrylate 
• 108-21-4 Isopropyl acetate 
• 625-55-8 isopropyl formate 
• 138128-01-5 2-acetyloxy-4-(methylthio)butanoic acid 
• 67-63-0 isopropyl alcohol 
• 5419-55-6 Triisopropyl borate 
• 1433954-32-5 3,6-bis-[2-(methylthio)ethyl]-1,4-dioxane-2,5-dione 

Relevant academic research and scientific papers

PROCESSES FOR THE PREPARATION OF ALPHA-HYDROXY ESTERS VIA GRIGNARD COUPLING AND THIOLATION REACTIONS

The present disclosure provides processes for preparing an alpha-hydroxy ester by addition of a vinyl Grignard reagent to an oxalate ester and thiolation of the resulting double bond. Also provided are alpha-hydroxy esters and synthetic intermediates prepared according to processes disclosed herein and compositions comprising the alpha-hydroxy esters.

PROCESSES FOR THE PREPARATION OF ALPHA-HYDROXY ESTERS BY ESTERIFICATION OF ALPHA-HYDROXY ACIDS

The present disclosure provides processes for preparing an alpha-hydroxy ester from the corresponding alpha-hydroxy acid by transesterification. Also provided are alphahydroxy esters prepared according to processes disclosed herein and compositions comprising the alpha-hydroxy esters.

Preparation method of alpha-hydroxy acid ester compound

The invention discloses a preparation method of an alpha-hydroxy acid ester compound, and relates to the field of organic synthesis methodology. The alpha-hydroxy acid ester compound is used as a rawmaterial, the alpha-hydroxy acid compound is firstly dim

Process for the preparation of hydroxy 4-methyl thiobutyric acid esters

A process, for the preparation of an ester of 2-hydroxy-4-methylthiobutyric acid which is substantially in the monomeric form, which process, being capable of industrial application and which comprises reacting 2-hydroxy-4-methylthiobutyric acid with an alcohol in the presence of water and an acid catalyst at a temperature of from 30 to 150° C. wherein the acid is the direct product of the hydrolysis of 2-hydroxy-4-methylthiobutyronitrile.