(R)-2-methyl-propane-2-sulfinic acid [(R)-1-(5-bromo-2-fluoro-phenyl)-2,2-difluoro-3-hydroxy-1,3-dimethyl-butyl]-amide

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Chemical Name:(R)-2-methyl-propane-2-sulfinic acid [(R)-1-(5-bromo-2-fluoro-phenyl)-2,2-difluoro-3-hydroxy-1,3-dimethyl-butyl]-amide
CAS No.:1310350-06-1
Molecular Formula:C₁₆H₂₃BrF₃NO₂S
Molecular Weight:430.329
Hs Code.:

Synonyms:(R)-2-methyl-propane-2-sulfinic acid [(R)-1-(5-bromo-2-fluoro-phenyl)-2,2-difluoro-3-hydroxy-1,3-dimethyl-butyl]-amide

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Chemical Property of (R)-2-methyl-propane-2-sulfinic acid [(R)-1-(5-bromo-2-fluoro-phenyl)-2,2-difluoro-3-hydroxy-1,3-dimethyl-butyl]-amide

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Technology Process of (R)-2-methyl-propane-2-sulfinic acid [(R)-1-(5-bromo-2-fluoro-phenyl)-2,2-difluoro-3-hydroxy-1,3-dimethyl-butyl]-amide

There total 3 articles about (R)-2-methyl-propane-2-sulfinic acid [(R)-1-(5-bromo-2-fluoro-phenyl)-2,2-difluoro-3-hydroxy-1,3-dimethyl-butyl]-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: 99.7%

: 1310349-83-7
(R)-3-(5-bromo-2-fluoro-phenyl)-2,2-difluoro-3-((R)-2-methyl-propane-2-sulfinylamino)-butyric acid ethyl ester

: 75-16-1
methylmagnesium bromide

: 1310350-06-1
(R)-2-methyl-propane-2-sulfinic acid [(R)-1-(5-bromo-2-fluoro-phenyl)-2,2-difluoro-3-hydroxy-1,3-dimethyl-butyl]-amide

Guidance literature:: (R)-3-(5-bromo-2-fluoro-phenyl)-2,2-difluoro-3-((R)-2-methyl-propane-2-sulfinylamino)-butyric acid ethyl ester; methylmagnesium bromide; In tetrahydrofuran; 2-methyltetrahydrofuran; at -78 - 23 ℃; for 18h;

With ammonium chloride; In tetrahydrofuran; 2-methyltetrahydrofuran;

Reference yield:

: (R)-N-((1E)-1-(5-bromo-2-fluorophenyl)ethylidene)-2-methylpropane-2-sulfinamide

: 1310350-06-1
(R)-2-methyl-propane-2-sulfinic acid [(R)-1-(5-bromo-2-fluoro-phenyl)-2,2-difluoro-3-hydroxy-1,3-dimethyl-butyl]-amide

Guidance literature:: Multi-step reaction with 2 steps

1: zinc / tetrahydrofuran / 5 h / Inert atmosphere; Reflux

2: tetrahydrofuran; 2-methyltetrahydrofuran / 18 h / -78 - 23 °C

With zinc; In tetrahydrofuran; 2-methyltetrahydrofuran; 1: Reformatsky Reaction;

Reference yield:

: 198477-89-3
1-(5-bromo-2-fluorophenyl)ethan-1-one

: 1310350-06-1
(R)-2-methyl-propane-2-sulfinic acid [(R)-1-(5-bromo-2-fluoro-phenyl)-2,2-difluoro-3-hydroxy-1,3-dimethyl-butyl]-amide

Guidance literature:: Multi-step reaction with 3 steps

1: titanium(IV) tetraethanolate / tetrahydrofuran / 5 h / Reflux

2: zinc / tetrahydrofuran / 5 h / Inert atmosphere; Reflux

3: tetrahydrofuran; 2-methyltetrahydrofuran / 18 h / -78 - 23 °C

With titanium(IV) tetraethanolate; zinc; In tetrahydrofuran; 2-methyltetrahydrofuran; 2: Reformatsky Reaction;