benzyl (S)-2-methylbutan-3-enoate

Base Information

Chemical Name:benzyl (S)-2-methylbutan-3-enoate
CAS No.:1242024-69-6
Molecular Formula:C₁₂H₁₄O₂
Molecular Weight:190.242
Hs Code.:

Synonyms:benzyl (S)-2-methylbutan-3-enoate

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Chemical Property of benzyl (S)-2-methylbutan-3-enoate

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Technology Process of benzyl (S)-2-methylbutan-3-enoate

There total 3 articles about benzyl (S)-2-methylbutan-3-enoate 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: 90.0%

: 75-16-1
methylmagnesium bromide

: 852402-28-9
4-bromobut-2E-enoic acid benzyl ester

: 1242024-69-6
benzyl (S)-2-methylbutan-3-enoate

Guidance literature:: methylmagnesium bromide; With copper(I) bromide dimethylsulfide complex; (R,Rp)-1-(2-(diphenylphosphano)ferrocenyl)-1-(2-diphenylphosphanophenyl)-N,N-dimethylmethanamine; In diethyl ether; dichloromethane; at -78 ℃; Inert atmosphere;

4-bromobut-2E-enoic acid benzyl ester; In diethyl ether; dichloromethane; at -78 ℃; for 16.5h; optical yield given as %ee; regioselective reaction; Inert atmosphere;
DOI:10.1002/adsc.201000109

Reference yield: 50.0%

: 3017-53-6
benzyl 2-bromopropionate

: 1826-67-1
vinyl magnesium bromide

: 1242024-69-6
benzyl (S)-2-methylbutan-3-enoate

Guidance literature:: With cobalt(II) chloride; lithium iodide; (S)-2,2'-bis((S)-4-benzyl-4,5-dihydrooxazol-2-yl)-1,1'-biphenyl; In tetrahydrofuran; at -20 - 20 ℃; for 24h; Inert atmosphere;

Reference yield:

: 3017-53-6
benzyl 2-bromopropionate

: 1826-67-1
vinyl magnesium bromide

: 37526-84-4
benzyl (R)-2-methylbut-3-enoate

: 1242024-69-6
benzyl (S)-2-methylbutan-3-enoate

Guidance literature:: With cobalt(II) chloride; lithium iodide; (S)-2,2'-bis((S)-4-benzyl-4,5-dihydrooxazol-2-yl)-1,1'-biphenyl; In tetrahydrofuran; at -20 ℃; for 12h; Overall yield = 48 percent; enantioselective reaction; Inert atmosphere; Schlenk technique;
DOI:10.1021/acs.orglett.0c01557