benzyl (R)-5-(tert-butyldimethylsiloxy)-2-(diphenylacetyloxy)pentanoate

Base Information

Chemical Name:benzyl (R)-5-(tert-butyldimethylsiloxy)-2-(diphenylacetyloxy)pentanoate
CAS No.:1244784-70-0
Molecular Formula:C₃₂H₄₀O₅Si
Molecular Weight:532.752
Hs Code.:

Synonyms:benzyl (R)-5-(tert-butyldimethylsiloxy)-2-(diphenylacetyloxy)pentanoate

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Chemical Property of benzyl (R)-5-(tert-butyldimethylsiloxy)-2-(diphenylacetyloxy)pentanoate

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Technology Process of benzyl (R)-5-(tert-butyldimethylsiloxy)-2-(diphenylacetyloxy)pentanoate

There total 2 articles about benzyl (R)-5-(tert-butyldimethylsiloxy)-2-(diphenylacetyloxy)pentanoate which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 59.0%

: 117-34-0
2,2-diphenylacetic acid

: 1244784-66-4
benzyl 5-(tert-butyldimethylsiloxy)-2-hydroxypentanoate

: 1244784-69-7
benzyl (S)-5-(tert-butyldimethylsiloxy)-2-hydroxypentanoate

: 1244784-70-0
benzyl (R)-5-(tert-butyldimethylsiloxy)-2-(diphenylacetyloxy)pentanoate

Guidance literature:: With 2,2-dimethylpropanoic anhydride; N-ethyl-N,N-diisopropylamine; (R)-(+)-2-phenyl-2,3-dihydrobenzo[d]imidazo[2,1-b]thiazole; In diethyl ether; at 20 ℃; for 12h; Product distribution / selectivity;

Reference yield: 49.0%

: 1760-46-9
diphenylacetic anhydride

: 1244784-66-4
benzyl 5-(tert-butyldimethylsiloxy)-2-hydroxypentanoate

: 1244784-69-7
benzyl (S)-5-(tert-butyldimethylsiloxy)-2-hydroxypentanoate

: 1244784-70-0
benzyl (R)-5-(tert-butyldimethylsiloxy)-2-(diphenylacetyloxy)pentanoate

Guidance literature:: With (R)-(+)-2-phenyl-2,3-dihydrobenzo[d]imidazo[2,1-b]thiazole; 2,2-dimethylpropanoic anhydride; N-ethyl-N,N-diisopropylamine; In diethyl ether; at 20 ℃; for 12h; optical yield given as %ee; enantioselective reaction; Inert atmosphere;
DOI:10.1016/j.tetasy.2011.08.018