4,4'-bis(methoxycarboxylic acid chloride)benzil

Base Information

Chemical Name:4,4'-bis(methoxycarboxylic acid chloride)benzil
CAS No.:229623-75-0
Molecular Formula:C₁₈H₁₂Cl₂O₆
Molecular Weight:395.196
Hs Code.:

Synonyms:4,4'-bis(methoxycarboxylic acid chloride)benzil

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Chemical Property of 4,4'-bis(methoxycarboxylic acid chloride)benzil

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Technology Process of 4,4'-bis(methoxycarboxylic acid chloride)benzil

There total 4 articles about 4,4'-bis(methoxycarboxylic acid chloride)benzil 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: 93.0%

: 229623-74-9
4,4'-bis(methoxycarboxylic acid)benzil

: 229623-75-0
4,4'-bis(methoxycarboxylic acid chloride)benzil

Guidance literature:: With oxalyl dichloride; N,N-dimethyl-formamide; In dichloromethane; for 9h; Heating;
DOI:10.1021/ol990536t

Reference yield:

: 229623-73-8
diethyl 4,4'-bis(methoxycarboxylate)benzil

: 229623-75-0
4,4'-bis(methoxycarboxylic acid chloride)benzil

Guidance literature:: Multi-step reaction with 2 steps

1: 96 percent / LiOH; H₂O / methanol / 15 h

2: 93 percent / oxalyl chloride; DMF / CH₂Cl₂ / 9 h / Heating

With lithium hydroxide; oxalyl dichloride; water; N,N-dimethyl-formamide; In methanol; dichloromethane;
DOI:10.1021/ol990536t

Reference yield:

: 1226-42-2
1,2-bis(4-methoxyphenyl)-1,2-ethanedione

: 229623-75-0
4,4'-bis(methoxycarboxylic acid chloride)benzil

Guidance literature:: Multi-step reaction with 4 steps

1: 99 percent / pyridine*HCl / Heating

2: 80 percent / K₂CO₃ / acetonitrile / 24 h / Heating

3: 96 percent / LiOH; H₂O / methanol / 15 h

4: 93 percent / oxalyl chloride; DMF / CH₂Cl₂ / 9 h / Heating

With lithium hydroxide; oxalyl dichloride; water; pyridine hydrochloride; potassium carbonate; N,N-dimethyl-formamide; In methanol; dichloromethane; acetonitrile;
DOI:10.1021/ol990536t