tert-butyl (4S)-4-{(1S)-3-methoxy-3-oxo-1-[4-(trifluoromethyl)phenyl]propyl}-2,2-dimethyl-1,3-oxazolidine-3-carboxylate

Base Information

Chemical Name:tert-butyl (4S)-4-{(1S)-3-methoxy-3-oxo-1-[4-(trifluoromethyl)phenyl]propyl}-2,2-dimethyl-1,3-oxazolidine-3-carboxylate
CAS No.:1316756-73-6
Molecular Formula:C₂₁H₂₈F₃NO₅
Molecular Weight:431.452
Hs Code.:

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

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

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

There total 1 articles about tert-butyl (4S)-4-{(1S)-3-methoxy-3-oxo-1-[4-(trifluoromethyl)phenyl]propyl}-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: 97.0%

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

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

: 1316756-73-6
tert-butyl (4S)-4-{(1S)-3-methoxy-3-oxo-1-[4-(trifluoromethyl)phenyl]propyl}-2,2-dimethyl-1,3-oxazolidine-3-carboxylate

Guidance literature:: 4-(trifluoromethyl)phenylmagnesium bromide; With copper(l) iodide; In tetrahydrofuran; at -78 - 0 ℃; for 2h;

(4S)-1,1-Dimethylethyl 4-<(E)-3'-methoxy-3'-oxo-1'-propenyl>-2,2-dimethyl-3-oxazolidinecarboxylate; With chloro-trimethyl-silane; In tetrahydrofuran; at -78 - 20 ℃;

Reference yield: 100.0%

: 1316756-73-6
tert-butyl (4S)-4-{(1S)-3-methoxy-3-oxo-1-[4-(trifluoromethyl)phenyl]propyl}-2,2-dimethyl-1,3-oxazolidine-3-carboxylate

: 1316756-74-7
tert-butyl (4S)-4-{(1S)-3-hydroxy-1-[4-(trifluoromethyl)phenyl]propyl}-2,2-dimethyl-1,3-oxazolidine-3-carboxylate

Guidance literature:: tert-butyl (4S)-4-{(1S)-3-methoxy-3-oxo-1-[4-(trifluoromethyl)phenyl]propyl}-2,2-dimethyl-1,3-oxazolidine-3-carboxylate; With lithium aluminium tetrahydride; In tetrahydrofuran; at 0 - 20 ℃; for 0.75h;

With water; sodium hydroxide; In tetrahydrofuran; for 0.5h;

Reference yield:

: 1316756-73-6
tert-butyl (4S)-4-{(1S)-3-methoxy-3-oxo-1-[4-(trifluoromethyl)phenyl]propyl}-2,2-dimethyl-1,3-oxazolidine-3-carboxylate

: 1316757-04-6
methyl 2-{(2R,4S,5S)-5-[bis(cyclopentylmethyl)amino]-4-[4-(trifluoromethyl)phenyl]tetrahydro-2H-pyran-2-yl}acetate

Guidance literature:: Multi-step reaction with 7 steps

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

1.2: 0.5 h

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

2.2: 1 h / -78 °C

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

4.1: toluene-4-sulfonic acid / methanol / 14 h / 20 °C

5.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 1 h / 20 °C

6.1: hydrogenchloride / dichloromethane; 1,4-dioxane / 18 h / 20 °C

7.1: acetic acid; sodium tris(acetoxy)borohydride / tetrahydrofuran / 6 h / 20 °C

With hydrogenchloride; lithium aluminium tetrahydride; oxalyl dichloride; tetrabutyl ammonium fluoride; sodium tris(acetoxy)borohydride; toluene-4-sulfonic acid; acetic acid; dimethyl sulfoxide; In tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane;