4-methyl-benzenesulfinic acid 2-iodo-benzyl ester

Base Information

• Chemical Name: 4-methyl-benzenesulfinic acid 2-iodo-benzyl ester
• CAS No.: 880104-81-4
• Molecular Formula: C₁₄H₁₃IO₂S
• Molecular Weight: 372.227

Synonyms:4-methyl-benzenesulfinic acid 2-iodo-benzyl ester

Chemical Property of 4-methyl-benzenesulfinic acid 2-iodo-benzyl ester

Chemical Property:

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Technology Process of 4-methyl-benzenesulfinic acid 2-iodo-benzyl ester

There total 2 articles about 4-methyl-benzenesulfinic acid 2-iodo-benzyl 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: 100.0%

4-methylbenzenesulfinyl chloride (10439-23-3) + 2-iodobenzyl alcohol (5159-41-1) → 4-methyl-benzenesulfinic acid 2-iodo-benzyl ester (880104-81-4)

Guidance literature:

With pyridine; In dichloromethane; at 0 ℃; for 0.166667h;

DOI:10.1002/anie.200503369

Reference yield:

sodium 4-methylbenzenesulfinate (824-79-3) → 4-methyl-benzenesulfinic acid 2-iodo-benzyl ester (880104-81-4)

Guidance literature:

Multi-step reaction with 2 steps

1: (COCl)2; DMF / benzene / 0.08 h / 0 °C

2: 100 percent / pyridine / CH₂Cl₂ / 0.17 h / 0 °C

With pyridine; oxalyl dichloride; N,N-dimethyl-formamide; In dichloromethane; benzene;

DOI:10.1002/anie.200503369

Reference yield: 43.0%

4-methyl-benzenesulfinic acid 2-iodo-benzyl ester (880104-81-4) → 2-methyl-7H-6-oxa-5-thia-dibenzo[a,c]cycloheptene 5-oxide + 3H-benzo[c][1,2]oxathiole 1-oxide (31910-65-3) + benzyl 4-methylbenzenesulfinate (13146-13-9)

Guidance literature:

With triethyl borane; tri-n-butyl-tin hydride; In toluene; at 20 ℃;

DOI:10.1002/chem.200900942

upstream raw materials:

4-methylbenzenesulfinyl chloride

2-iodobenzyl alcohol

sodium 4-methylbenzenesulfinate

Downstream raw materials:

3H-benzo[c][1,2]oxathiole 1-oxide

benzyl 4-methylbenzenesulfinate

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