(R,E)-ethyl 2-(N-(4-cyano-1-phenylbut-3-en-2-yl)-2-(trifluoromethoxy)phenylsulfonamido)acetate

Base Information

Chemical Name:(R,E)-ethyl 2-(N-(4-cyano-1-phenylbut-3-en-2-yl)-2-(trifluoromethoxy)phenylsulfonamido)acetate
CAS No.:1333115-56-2
Molecular Formula:C₂₂H₂₁F₃N₂O₅S
Molecular Weight:482.48
Hs Code.:

Synonyms:(R,E)-ethyl 2-(N-(4-cyano-1-phenylbut-3-en-2-yl)-2-(trifluoromethoxy)phenylsulfonamido)acetate

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Chemical Property of (R,E)-ethyl 2-(N-(4-cyano-1-phenylbut-3-en-2-yl)-2-(trifluoromethoxy)phenylsulfonamido)acetate

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Technology Process of (R,E)-ethyl 2-(N-(4-cyano-1-phenylbut-3-en-2-yl)-2-(trifluoromethoxy)phenylsulfonamido)acetate

There total 7 articles about (R,E)-ethyl 2-(N-(4-cyano-1-phenylbut-3-en-2-yl)-2-(trifluoromethoxy)phenylsulfonamido)acetate 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: 73.0%

: 1333115-55-1
(R,E)-N-(4-cyano-1-phenylbut-3-en-2-yl)-2-(trifluoromethoxy)benzenesulfonamide

: 105-36-2
ethyl bromoacetate

: 1333115-56-2
(R,E)-ethyl 2-(N-(4-cyano-1-phenylbut-3-en-2-yl)-2-(trifluoromethoxy)phenylsulfonamido)acetate

Guidance literature:: With potassium carbonate; In N,N-dimethyl-formamide; at 20 ℃; for 12h;

Reference yield:

: 19901-50-9,51987-73-6,77119-84-7
methyl (2R)-2-(t-butoxycarbonylamino)-3-phenylpropionate

: 1333115-56-2
(R,E)-ethyl 2-(N-(4-cyano-1-phenylbut-3-en-2-yl)-2-(trifluoromethoxy)phenylsulfonamido)acetate

Guidance literature:: Multi-step reaction with 5 steps

1.1: diisobutylaluminium hydride / dichloromethane; toluene / 1 h / -78 °C / Inert atmosphere

1.2: 20 °C

2.1: 1,8-diazabicyclo[5.4.0]undec-7-ene; lithium chloride / acetonitrile / 1.5 h / 20 °C / Inert atmosphere

3.1: hydrogenchloride / methanol

4.1: triethylamine / dichloromethane / 12 h / 20 °C

5.1: potassium carbonate / N,N-dimethyl-formamide / 12 h / 20 °C

With hydrogenchloride; diisobutylaluminium hydride; potassium carbonate; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; lithium chloride; In methanol; dichloromethane; N,N-dimethyl-formamide; toluene; acetonitrile;

Reference yield:

: 77119-85-8
N-(tert-butoxycarbonyl)-D-phenylalaninal

: 1333115-56-2
(R,E)-ethyl 2-(N-(4-cyano-1-phenylbut-3-en-2-yl)-2-(trifluoromethoxy)phenylsulfonamido)acetate

Guidance literature:: Multi-step reaction with 4 steps

1: 1,8-diazabicyclo[5.4.0]undec-7-ene; lithium chloride / acetonitrile / 1.5 h / 20 °C / Inert atmosphere

2: hydrogenchloride / methanol

3: triethylamine / dichloromethane / 12 h / 20 °C

4: potassium carbonate / N,N-dimethyl-formamide / 12 h / 20 °C

With hydrogenchloride; potassium carbonate; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; lithium chloride; In methanol; dichloromethane; N,N-dimethyl-formamide; acetonitrile;