(R)-(+)-2-methylpropane-2-sulfinic acid [(S)-1-(4-chloro-2-fluorophenyl)propyl]amide

Base Information

Chemical Name:(R)-(+)-2-methylpropane-2-sulfinic acid [(S)-1-(4-chloro-2-fluorophenyl)propyl]amide
CAS No.:1433401-56-9
Molecular Formula:C₁₃H₁₉ClFNOS
Molecular Weight:291.817
Hs Code.:

Synonyms:(R)-(+)-2-methylpropane-2-sulfinic acid [(S)-1-(4-chloro-2-fluorophenyl)propyl]amide

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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 (R)-(+)-2-methylpropane-2-sulfinic acid [(S)-1-(4-chloro-2-fluorophenyl)propyl]amide

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Technology Process of (R)-(+)-2-methylpropane-2-sulfinic acid [(S)-1-(4-chloro-2-fluorophenyl)propyl]amide

There total 2 articles about (R)-(+)-2-methylpropane-2-sulfinic acid [(S)-1-(4-chloro-2-fluorophenyl)propyl]amide 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: 34.0%

: 926664-60-0
(R)-(+)-2-methyl-propane-2-sulfinic acid (E)-1-(4-chloro-2-fluoro-phenyl)-methylideneamide

: 925-90-6
ethylmagnesium bromide

: 1433401-56-9
(R)-(+)-2-methylpropane-2-sulfinic acid [(S)-1-(4-chloro-2-fluorophenyl)propyl]amide

: 1433401-48-9
(R)-(+)-2-methyl-propane-2-sulfinic acid [(R)-1-(4-chloro-2-fluoro-phenyl)-propyl]-amide

Guidance literature:: In tetrahydrofuran; diethyl ether; at -75 - -65 ℃; for 3h; Concentration; Temperature; Time;

Reference yield:

: 61072-56-8
4-chloro-2-fluorobenzaldehyde

: 1433401-56-9
(R)-(+)-2-methylpropane-2-sulfinic acid [(S)-1-(4-chloro-2-fluorophenyl)propyl]amide

: 1433401-48-9
(R)-(+)-2-methyl-propane-2-sulfinic acid [(R)-1-(4-chloro-2-fluoro-phenyl)-propyl]-amide

Guidance literature:: Multi-step reaction with 2 steps

1.1: titanium(IV) tetraethanolate / dichloromethane / 20 °C / Large scale

1.2: 1 h / Large scale

2.1: tetrahydrofuran; diethyl ether / 3 h / -75 - -65 °C

With titanium(IV) tetraethanolate; In tetrahydrofuran; diethyl ether; dichloromethane;