[(R)-2-Phenyl-2-((S)-toluene-4-sulfinylamino)-ethyl]-phosphonic acid dimethyl ester

Base Information

• Chemical Name: [(R)-2-Phenyl-2-((S)-toluene-4-sulfinylamino)-ethyl]-phosphonic acid dimethyl ester
• CAS No.: 180906-52-9
• Molecular Formula: C₁₇H₂₂NO₄PS
• Molecular Weight: 367.406

Synonyms:[(R)-2-Phenyl-2-((S)-toluene-4-sulfinylamino)-ethyl]-phosphonic acid dimethyl ester

Chemical Property of [(R)-2-Phenyl-2-((S)-toluene-4-sulfinylamino)-ethyl]-phosphonic acid dimethyl ester

Chemical Property:

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Technology Process of [(R)-2-Phenyl-2-((S)-toluene-4-sulfinylamino)-ethyl]-phosphonic acid dimethyl ester

There total 3 articles about [(R)-2-Phenyl-2-((S)-toluene-4-sulfinylamino)-ethyl]-phosphonic acid dimethyl ester 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: 52.0%

(S,E)-N-benzylidene-4-methylbenzenesulfinamide (350479-90-2) + dimethyl methane phosphonate (756-79-6) → [(R)-2-Phenyl-2-((S)-toluene-4-sulfinylamino)-ethyl]-phosphonic acid dimethyl ester (180906-52-9) + [(S)-2-Phenyl-2-((S)-toluene-4-sulfinylamino)-ethyl]-phosphonic acid dimethyl ester

Guidance literature:

With lithium hexamethyldisilazane; In tetrahydrofuran;

DOI:10.1039/CC9960001503

Reference yield: 52.0%

(S,E)-N-benzylidene-4-methylbenzenesulfinamide (350479-90-2) + dimethyl methane phosphonate (756-79-6) → [2-Phenyl-2-((S)-toluene-4-sulfinylamino)-ethyl]-phosphonic acid diisopropyl ester + [(R)-2-Phenyl-2-((S)-toluene-4-sulfinylamino)-ethyl]-phosphonic acid dimethyl ester (180906-52-9) + [(S)-2-Phenyl-2-((S)-toluene-4-sulfinylamino)-ethyl]-phosphonic acid dimethyl ester

Guidance literature:

With lithium hexamethyldisilazane; In tetrahydrofuran; Title compound not separated from byproducts;

DOI:10.1039/CC9960001503

Reference yield:

methylphosphonic acid dimethyl ester; deprotonated form (128478-99-9) + (S,E)-N-benzylidene-4-methylbenzenesulfinamide (350479-90-2) → [(R)-2-Phenyl-2-((S)-toluene-4-sulfinylamino)-ethyl]-phosphonic acid dimethyl ester (180906-52-9) + [(S)-2-Phenyl-2-((S)-toluene-4-sulfinylamino)-ethyl]-phosphonic acid dimethyl ester

Guidance literature:

at -78 - 20 ℃;

upstream raw materials:

(S,E)-N-benzylidene-4-methylbenzenesulfinamide

dimethyl methane phosphonate

methylphosphonic acid dimethyl ester; deprotonated form

Downstream raw materials:

dimethyl (2R)-β-amino-β-phenylethylphosphonate

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