6533b7d6fe1ef96bd1265ab9

RESEARCH PRODUCT

Synthesis of optically pure alkynols

M. SteigerwaldH. SingerTh. KünstlerDieter Schollmeyer

subject

Recrystallization (geology)EthanolOrganic ChemistryDiastereomerCatalysisInorganic ChemistryHexanechemistry.chemical_compoundchemistryValineOrganic chemistryPhysical and Theoretical ChemistryAliphatic compoundSaponification

description

Abstract (R,S)-1-alkylprop-2-yn-1-ols have been separated by a 2-step procedure, esterification with N-p-tosyl-(L)-phenylalanine (or valine), recrystallisation of the diastereomeric esters from ethanol/hexane and saponification of the optically pure esters.

https://doi.org/10.1016/s0957-4166(00)80372-9