(S)-ETHYL 2-((R)-3-(2-CHLOROPHENYL)-5-(PERFLUOROPHENYL)-1,2,4-OXADIAZOL-4(5H)-YL)-3-METHYLBUTANOATE

Base Information

• Chemical Name: (S)-ETHYL 2-((R)-3-(2-CHLOROPHENYL)-5-(PERFLUOROPHENYL)-1,2,4-OXADIAZOL-4(5H)-YL)-3-METHYLBUTANOATE
• CAS No.: 916676-19-2
• Molecular Formula: C₂₁H₁₈ClF₅N₂O₃
• Molecular Weight: 476.831
• Mol file: 916676-19-2.mol

Synonyms:(S)-ETHYL 2-((R)-3-(2-CHLOROPHENYL)-5-(PERFLUOROPHENYL)-1,2,4-OXADIAZOL-4(5H)-YL)-3-METHYLBUTANOATE

Chemical Property of (S)-ETHYL 2-((R)-3-(2-CHLOROPHENYL)-5-(PERFLUOROPHENYL)-1,2,4-OXADIAZOL-4(5H)-YL)-3-METHYLBUTANOATE

Chemical Property:

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Technology Process of (S)-ETHYL 2-((R)-3-(2-CHLOROPHENYL)-5-(PERFLUOROPHENYL)-1,2,4-OXADIAZOL-4(5H)-YL)-3-METHYLBUTANOATE

There total 12 articles about (S)-ETHYL 2-((R)-3-(2-CHLOROPHENYL)-5-(PERFLUOROPHENYL)-1,2,4-OXADIAZOL-4(5H)-YL)-3-METHYLBUTANOATE 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:

(E)-2-chloro-N-hydroxybenzimidoyl chloride + ethyl (S,E)-3-methyl-2-(perfluorobenzylideneamino)butanoate (916676-17-0) → ethyl (R)-2-[(R)-3-(2-chlorophenyl)-5-(perfluorophenyl)-1,2,4-oxazol-4(5H)-yl]-3-methylbutanoate (916676-19-2) + ethyl (S)-2-[(R)-3-(2-chlorophenyl)-5-(perfluorophenyl)-1,2,4-oxazol-4(5H)-yl]-3-methylbutanoate (916676-19-2) + ethyl (R)-2-[(S)-3-(2-chlorophenyl)-5-(perfluorophenyl)-1,2,4-oxazol-4(5H)-yl]-3-methylbutanoate (916676-19-2) + ethyl (S)-2-[(S)-3-(2-chlorophenyl)-5-(perfluorophenyl)-1,2,4-oxazol-4(5H)-yl]-3-methylbutanoate (916676-19-2)

Guidance literature:

With triethylamine; In dichloromethane; at 0 - 20 ℃; for 72h; Title compound not separated from byproducts;

DOI:10.1016/j.tet.2006.06.119

Reference yield:

(E)-2-chloro-N-hydroxybenzimidoyl chloride + ethyl (S,E)-3-methyl-2-(perfluorobenzylideneamino)butanoate (916676-17-0) → ethyl (R)-2-[(R)-3-(2-chlorophenyl)-5-(perfluorophenyl)-1,2,4-oxazol-4(5H)-yl]-3-methylbutanoate (916676-19-2) + ethyl (S)-2-[(R)-3-(2-chlorophenyl)-5-(perfluorophenyl)-1,2,4-oxazol-4(5H)-yl]-3-methylbutanoate (916676-19-2) + ethyl (R)-2-[(S)-3-(2-chlorophenyl)-5-(perfluorophenyl)-1,2,4-oxazol-4(5H)-yl]-3-methylbutanoate (916676-19-2) + ethyl (S)-2-[(S)-3-(2-chlorophenyl)-5-(perfluorophenyl)-1,2,4-oxazol-4(5H)-yl]-3-methylbutanoate (916676-19-2)

Guidance literature:

With triethylamine; In dichloromethane; at 0 - 20 ℃; for 72h; Title compound not separated from byproducts;

DOI:10.1016/j.tet.2006.06.119

Reference yield:

(E)-2-chloro-N-hydroxybenzimidoyl chloride + ethyl (S,E)-3-methyl-2-(perfluorobenzylideneamino)butanoate (916676-17-0) → ethyl (R)-2-[(R)-3-(2-chlorophenyl)-5-(perfluorophenyl)-1,2,4-oxazol-4(5H)-yl]-3-methylbutanoate (916676-19-2) + ethyl (S)-2-[(R)-3-(2-chlorophenyl)-5-(perfluorophenyl)-1,2,4-oxazol-4(5H)-yl]-3-methylbutanoate (916676-19-2) + ethyl (R)-2-[(S)-3-(2-chlorophenyl)-5-(perfluorophenyl)-1,2,4-oxazol-4(5H)-yl]-3-methylbutanoate (916676-19-2) + ethyl (S)-2-[(S)-3-(2-chlorophenyl)-5-(perfluorophenyl)-1,2,4-oxazol-4(5H)-yl]-3-methylbutanoate (916676-19-2)

Guidance literature:

With triethylamine; In dichloromethane; at 0 - 20 ℃; for 72h; Title compound not separated from byproducts;

DOI:10.1016/j.tet.2006.06.119

upstream raw materials:

ethyl (S,E)-3-methyl-2-(perfluorobenzylideneamino)butanoate

L-valine ethyl ester

perfluorobenzaldehyde

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