(S,Z)-N-(2,2-difluoro-1-(2-fluorophenyl)ethylidene)-2-methylpropane-2-sulfinamide

Base Information

Chemical Name:(S,Z)-N-(2,2-difluoro-1-(2-fluorophenyl)ethylidene)-2-methylpropane-2-sulfinamide
CAS No.:1448793-50-7
Molecular Formula:C₁₂H₁₄F₃NOS
Molecular Weight:277.31
Hs Code.:

Synonyms:(S,Z)-N-(2,2-difluoro-1-(2-fluorophenyl)ethylidene)-2-methylpropane-2-sulfinamide

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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,Z)-N-(2,2-difluoro-1-(2-fluorophenyl)ethylidene)-2-methylpropane-2-sulfinamide

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Technology Process of (S,Z)-N-(2,2-difluoro-1-(2-fluorophenyl)ethylidene)-2-methylpropane-2-sulfinamide

There total 2 articles about (S,Z)-N-(2,2-difluoro-1-(2-fluorophenyl)ethylidene)-2-methylpropane-2-sulfinamide 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: 64.9%

: 1378683-82-9
2,2-difluoro-1-(2-fluorophenyl)ethan-1-one

: 343338-28-3
(S)-2-methylpropane-2-sulfinamide

: 1448793-50-7
(S,Z)-N-(2,2-difluoro-1-(2-fluorophenyl)ethylidene)-2-methylpropane-2-sulfinamide

Guidance literature:: With titanium(IV) tetraethanolate; In tetrahydrofuran; at 20 ℃; for 2h; Inert atmosphere; Reflux;

Reference yield:

: 124004-75-7
α,α,α-trifluoro-2-fluoroacetophenone

: 1448793-50-7
(S,Z)-N-(2,2-difluoro-1-(2-fluorophenyl)ethylidene)-2-methylpropane-2-sulfinamide

Guidance literature:: Multi-step reaction with 2 steps

1.1: magnesium; chloro-trimethyl-silane / tetrahydrofuran / 0 - 20 °C / Inert atmosphere

1.2: 0.38 h / 20 °C / Cooling with ice

2.1: titanium(IV) tetraethanolate / tetrahydrofuran / 2 h / 20 °C / Inert atmosphere; Reflux

With titanium(IV) tetraethanolate; chloro-trimethyl-silane; magnesium; In tetrahydrofuran;

Reference yield: 51.2%

: 1448793-50-7
(S,Z)-N-(2,2-difluoro-1-(2-fluorophenyl)ethylidene)-2-methylpropane-2-sulfinamide

: 105-36-2
ethyl bromoacetate

: 1448793-51-8
(R)-ethyl 3-((S)-1,1-dimethylethylsulfinylamino)-4,4-difluoro-3-(2-fluorophenyl)butanoate

: 1448793-52-9
(R)-ethyl 3-((S)-1,1-dimethylethylsulfinylamino)-4,4-difluoro-3-(2-fluorophenyl)butanoate

Guidance literature:: ethyl bromoacetate; With copper(l) chloride; zinc; In tetrahydrofuran; at 55 ℃; for 0.5h; Inert atmosphere;

(S,Z)-N-(2,2-difluoro-1-(2-fluorophenyl)ethylidene)-2-methylpropane-2-sulfinamide; at 0 - 5 ℃; for 1h;