(S)-2-(3,4-Dimethoxy-phenyl)-2-(2-[1,3]dioxolan-2-yl-ethyl)-3-methyl-butyronitrile

Base Information

Chemical Name:(S)-2-(3,4-Dimethoxy-phenyl)-2-(2-[1,3]dioxolan-2-yl-ethyl)-3-methyl-butyronitrile
CAS No.:849519-07-9
Molecular Formula:C₁₈H₂₅NO₄
Molecular Weight:319.401
Hs Code.:

Synonyms:(S)-2-(3,4-Dimethoxy-phenyl)-2-(2-[1,3]dioxolan-2-yl-ethyl)-3-methyl-butyronitrile

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (S)-2-(3,4-Dimethoxy-phenyl)-2-(2-[1,3]dioxolan-2-yl-ethyl)-3-methyl-butyronitrile

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Technology Process of (S)-2-(3,4-Dimethoxy-phenyl)-2-(2-[1,3]dioxolan-2-yl-ethyl)-3-methyl-butyronitrile

There total 7 articles about (S)-2-(3,4-Dimethoxy-phenyl)-2-(2-[1,3]dioxolan-2-yl-ethyl)-3-methyl-butyronitrile 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: 99.0%

: 849519-06-8
(S)-2-(3,4-Dimethoxy-phenyl)-2-(2-[1,3]dioxolan-2-yl-ethyl)-3-methyl-but-3-enenitrile

: 849519-07-9
(S)-2-(3,4-Dimethoxy-phenyl)-2-(2-[1,3]dioxolan-2-yl-ethyl)-3-methyl-butyronitrile

Guidance literature:: With hydrogen; palladium on activated charcoal; In ethanol; at 20 ℃; for 12h;
DOI:10.1002/anie.200461886

Reference yield:

: 849519-04-6
2-(3,4-dimethoxy-phenyl)-4-[1,3]dioxolan-2-yl-butyronitrile

: 849519-07-9
(S)-2-(3,4-Dimethoxy-phenyl)-2-(2-[1,3]dioxolan-2-yl-ethyl)-3-methyl-butyronitrile

Guidance literature:: Multi-step reaction with 5 steps

1.1: lithium diisopropylamide / tetrahydrofuran; hexane / 0.08 h / -78 °C

1.2: 100 percent / tetrahydrofuran; hexane / -78 - 20 °C

2.1: chiral 4-(pyrrolidino)pyridine-derived Fe(II) complex / hexafluorobenzene / 72 h / 20 °C

3.1: diethyl ether / 12 h / 0 °C

4.1: 0.110 g / [Ph(CF₃)2CO]SPh₂ / CH₂Cl₂ / 12 h / 20 °C

5.1: 99 percent / H₂ / Pd/C / ethanol / 12 h / 20 °C

With [Ph(CF₃)2CO]SPh₂; hydrogen; lithium diisopropyl amide; palladium on activated charcoal; chiral 4-(pyrrolidino)pyridine-derived Fe(II); In tetrahydrofuran; Hexafluorobenzene; diethyl ether; ethanol; hexane; dichloromethane;
DOI:10.1002/anie.200461886

Reference yield:

: 403697-33-6
(S)-2-(3,4-Dimethoxy-phenyl)-2-(2-[1,3]dioxolan-2-yl-ethyl)-3-oxo-butyronitrile

: 849519-07-9
(S)-2-(3,4-Dimethoxy-phenyl)-2-(2-[1,3]dioxolan-2-yl-ethyl)-3-methyl-butyronitrile

Guidance literature:: Multi-step reaction with 3 steps

1: diethyl ether / 12 h / 0 °C

2: 0.110 g / [Ph(CF₃)2CO]SPh₂ / CH₂Cl₂ / 12 h / 20 °C

3: 99 percent / H₂ / Pd/C / ethanol / 12 h / 20 °C

With [Ph(CF₃)2CO]SPh₂; hydrogen; palladium on activated charcoal; In diethyl ether; ethanol; dichloromethane;
DOI:10.1002/anie.200461886