Chemical Research Letters, May 2021.Catalysts allow a reaction to proceed via a pathway that has a lower activation energy than the uncatalyzed reaction. In heterogeneous catalysis, catalysts provide a surface to bind in a process of adsorption. , COA of Formula: https://www.ambeed.com/products/541-02-6.html, Introducing a new discovery about 541-02-6, Name is 2,2,4,4,6,6,8,8,10,10-Decamethyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane, molecular formula is C10H30O5Si5, belongs to pyrrolines compound. In a document, author is ARAI, Y.
ASYMMETRIC DIELS-ALDER REACTION OF OPTICALLY-ACTIVE ALPHA-(2-EXO-HYDROXY-10-BORNYL)SULFINYLMALEIMIDES AND ITS APPLICATION TO OPTICALLY-ACTIVE 5-FUNCTIONALIZED PYRROLINES VIA RETRO-DIELS-ALDER REACTION
Optically pure sulfinylmaleimides 1 have been synthesized. The Diels-Alder reactions of the sulfoxides 1 with various dienes showed high diasteroselectivity. Regioselective reduction of the adducts 4c and 6c followed by desulfinylation afforded the gamma-hydroxy lactams 17 and 27, respectively. N-Acyliminium additions using compounds 17 and 27 proceeded diastereoselectively to give gamma-alkyl lactams 23 and 29 by virtue of its conformationally rigid, bicyclo[2.2.1]- and 7-oxabicyclo[2.2.1]-heptene moiety. respectively. The use of compound 29 allows a simple preparation of chirally 5-functionalised Delta(3)-pyrrolin-2-ones of high optical purity such as compound 25 via retro-Diels-Alder reaction, whereas the thermal cycloreversion of adduct 23 required such forcing conditions as flash vacuum pyrolysis.
The prevalence of solvent effects in heterogeneous catalysis in condensed media has motivated developing quantitative kinetic, their interactions with reaction intermediates. Interested yet? Read on for other articles about 541-02-6. COA of Formula: https://www.ambeed.com/products/541-02-6.html.
Reference:
Pyrroline – Wikipedia,
,1-Pyrroline | C4H7N – PubChem