189080-80-6Relevant academic research and scientific papers
A convenient method for retro-cycloaddition of adducts from steroidal 5,7-dienes and 4-phenyl-1,2,4-triazolidine-3,5-dione and application to the syntheses of biosynthetic intermediates of ergosterol
Tachibana, Yoji
, p. 1454 - 1458 (2007/10/03)
Use of 1,8-diazabicyclo[5.4.0]undec-7-ene (DBU) in boiling xylene was found to be a convenient method for the retro-cycloaddition of adducts of 4- phenyl-1,2,4-triazolidine-3,5-dione (PTAD) with steroidal 5,7-dienes. This process was applied to the synthe
An Enzyme-Based Synthesis of (S)-(-)-3-Methyl-2-butyl Phenyl Sulfide and the Stereochemical Course of its Alkylation
Guevel, Ronan,Paquette, Leo A.
, p. 947 - 956 (2007/10/02)
The two title reactions have been explored.In the first instance, best results were achieved if the chloroacetate ester of 3-methyl-2--1-butanol was subjected to enzymatic hydrolysis with lipase P30 (Amano).Subsequent conversion to
