4-Methyl-benzenesulfinic acid 1-(2-chloro-phenyl)-meth-(E)-ylideneamide

Base Information

• Chemical Name: 4-Methyl-benzenesulfinic acid 1-(2-chloro-phenyl)-meth-(E)-ylideneamide
• CAS No.: 681460-68-4
• Molecular Formula: C₁₄H₁₂ClNOS
• Molecular Weight: 277.774

Synonyms:4-Methyl-benzenesulfinic acid 1-(2-chloro-phenyl)-meth-(E)-ylideneamide

Chemical Property of 4-Methyl-benzenesulfinic acid 1-(2-chloro-phenyl)-meth-(E)-ylideneamide

Chemical Property:

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Technology Process of 4-Methyl-benzenesulfinic acid 1-(2-chloro-phenyl)-meth-(E)-ylideneamide

There total 1 articles about 4-Methyl-benzenesulfinic acid 1-(2-chloro-phenyl)-meth-(E)-ylideneamide 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:

2-chloro-benzaldehyde (89-98-5) + (S)-p-toluenesulfinimide (188447-91-8) → 4-Methyl-benzenesulfinic acid 1-(2-chloro-phenyl)-meth-(E)-ylideneamide (681460-68-4)

Guidance literature:

With 4 A molecular sieve; In dichloromethane; Heating;

DOI:10.1016/j.tetlet.2003.12.151

Reference yield: 92.0%

(trifluoromethyl)trimethylsilane (81290-20-2) + 4-Methyl-benzenesulfinic acid 1-(2-chloro-phenyl)-meth-(E)-ylideneamide (681460-68-4) → 4-methyl-benzenesulfinic acid [1-(2-chloro-phenyl)-2,2,2-trifluoro-ethyl]-amide

Guidance literature:

With tetrabutylammonium acetate; In N,N-dimethyl-formamide; at -40 ℃; for 1h;

DOI:10.1246/cl.2005.894

Reference yield: 19.0%

ethyl Phenylphosphinate (172487-18-2,2511-09-3) + 4-Methyl-benzenesulfinic acid 1-(2-chloro-phenyl)-meth-(E)-ylideneamide (681460-68-4) → S-(4-methylphenyl)sulfanylphenyl ethoxy phosphorus oxide + C15H17O3PS + [amino-(2-chloro-phenyl)-methyl]-phenyl-phosphinic acid ethyl ester + [(2-Chloro-phenyl)-((S)-toluene-4-sulfinylamino)-methyl]-phenyl-phosphinic acid ethyl ester (681460-75-3)

Guidance literature:

In toluene; at 70 ℃; Further byproducts given;

DOI:10.1016/j.tetlet.2003.12.151

upstream raw materials:

2-chloro-benzaldehyde

(S)-p-toluenesulfinimide

Downstream raw materials:

[(2-Chloro-phenyl)-((S)-toluene-4-sulfinylamino)-methyl]-phenyl-phosphinic acid ethyl ester

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