tert-butyl (4S)-4-{(1S,3E)-5-methoxy-5-oxo-1-[4-(trifluoromethyl)phenyl]pent-3-en-1-yl}-2,2-dimethyl-1,3-oxazolidine-3-carboxylate

Base Information

Chemical Name:tert-butyl (4S)-4-{(1S,3E)-5-methoxy-5-oxo-1-[4-(trifluoromethyl)phenyl]pent-3-en-1-yl}-2,2-dimethyl-1,3-oxazolidine-3-carboxylate
CAS No.:1316756-75-8
Molecular Formula:C₂₃H₃₀F₃NO₅
Molecular Weight:457.49
Hs Code.:

Synonyms:tert-butyl (4S)-4-{(1S,3E)-5-methoxy-5-oxo-1-[4-(trifluoromethyl)phenyl]pent-3-en-1-yl}-2,2-dimethyl-1,3-oxazolidine-3-carboxylate

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Chemical Property of tert-butyl (4S)-4-{(1S,3E)-5-methoxy-5-oxo-1-[4-(trifluoromethyl)phenyl]pent-3-en-1-yl}-2,2-dimethyl-1,3-oxazolidine-3-carboxylate

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Technology Process of tert-butyl (4S)-4-{(1S,3E)-5-methoxy-5-oxo-1-[4-(trifluoromethyl)phenyl]pent-3-en-1-yl}-2,2-dimethyl-1,3-oxazolidine-3-carboxylate

There total 5 articles about tert-butyl (4S)-4-{(1S,3E)-5-methoxy-5-oxo-1-[4-(trifluoromethyl)phenyl]pent-3-en-1-yl}-2,2-dimethyl-1,3-oxazolidine-3-carboxylate 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:

: C₂₀H₂₆F₃NO₄

: 21204-67-1,2605-67-6
methyl (triphenylphosphoranylidene)acetate

: 1316756-75-8
tert-butyl (4S)-4-{(1S,3E)-5-methoxy-5-oxo-1-[4-(trifluoromethyl)phenyl]pent-3-en-1-yl}-2,2-dimethyl-1,3-oxazolidine-3-carboxylate

Guidance literature:: In dichloromethane; at -78 - 20 ℃; for 3h;

Reference yield:

: 402-51-7
4-(trifluoromethyl)phenylmagnesium bromide

: 1316756-75-8
tert-butyl (4S)-4-{(1S,3E)-5-methoxy-5-oxo-1-[4-(trifluoromethyl)phenyl]pent-3-en-1-yl}-2,2-dimethyl-1,3-oxazolidine-3-carboxylate

Guidance literature:: Multi-step reaction with 4 steps

1.1: copper(l) iodide / tetrahydrofuran / 2 h / -78 - 0 °C

1.2: -78 - 20 °C

2.1: lithium aluminium tetrahydride / tetrahydrofuran / 0.75 h / 0 - 20 °C

2.2: 0.5 h

3.1: oxalyl dichloride; dimethyl sulfoxide / dichloromethane / 0.5 h

3.2: 1 h / -78 °C

4.1: dichloromethane / 3 h / -78 - 20 °C

With copper(l) iodide; lithium aluminium tetrahydride; oxalyl dichloride; dimethyl sulfoxide; In tetrahydrofuran; dichloromethane;

Reference yield:

: 129483-65-4
(4S)-1,1-Dimethylethyl 4-<(E)-3'-methoxy-3'-oxo-1'-propenyl>-2,2-dimethyl-3-oxazolidinecarboxylate

: 1316756-75-8
tert-butyl (4S)-4-{(1S,3E)-5-methoxy-5-oxo-1-[4-(trifluoromethyl)phenyl]pent-3-en-1-yl}-2,2-dimethyl-1,3-oxazolidine-3-carboxylate

Guidance literature:: Multi-step reaction with 4 steps

1.1: copper(l) iodide / tetrahydrofuran / 2 h / -78 - 0 °C

1.2: -78 - 20 °C

2.1: lithium aluminium tetrahydride / tetrahydrofuran / 0.75 h / 0 - 20 °C

2.2: 0.5 h

3.1: oxalyl dichloride; dimethyl sulfoxide / dichloromethane / 0.5 h

3.2: 1 h / -78 °C

4.1: dichloromethane / 3 h / -78 - 20 °C

With copper(l) iodide; lithium aluminium tetrahydride; oxalyl dichloride; dimethyl sulfoxide; In tetrahydrofuran; dichloromethane;