Phthalic acid 1-methyl ester 2-(2,3,4,5-tetrachloro-6-methoxy-phenyl) ester

Base Information

• Chemical Name: Phthalic acid 1-methyl ester 2-(2,3,4,5-tetrachloro-6-methoxy-phenyl) ester
• CAS No.: 142834-96-6
• Molecular Formula: C₁₆H₁₀Cl₄O₅
• Molecular Weight: 424.064

Synonyms:Phthalic acid 1-methyl ester 2-(2,3,4,5-tetrachloro-6-methoxy-phenyl) ester

Chemical Property of Phthalic acid 1-methyl ester 2-(2,3,4,5-tetrachloro-6-methoxy-phenyl) ester

Chemical Property:

Purity/Quality:

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Technology Process of Phthalic acid 1-methyl ester 2-(2,3,4,5-tetrachloro-6-methoxy-phenyl) ester

There total 2 articles about Phthalic acid 1-methyl ester 2-(2,3,4,5-tetrachloro-6-methoxy-phenyl) 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: 90.0%

diazomethane (186581-53-3,908094-01-9,334-88-3) + Phthalic acid 1-methyl ester 2-(2,3,4,5-tetrachloro-6-hydroxy-phenyl) ester (142834-95-5) → Phthalic acid 1-methyl ester 2-(2,3,4,5-tetrachloro-6-methoxy-phenyl) ester (142834-96-6)

Guidance literature:

DOI:10.1016/S0040-4020(01)80451-8

Reference yield:

Monomethyl phthalate (4376-18-5) → Phthalic acid 1-methyl ester 2-(2,3,4,5-tetrachloro-6-methoxy-phenyl) ester (142834-96-6)

Guidance literature:

Multi-step reaction with 3 steps

1: thionyl chloride / 1 h / 100 °C

2: 2 h / Heating

3: 90 percent

With thionyl chloride;

DOI:10.1016/S0040-4020(01)80451-8

Reference yield: 66.0%

Phthalic acid 1-methyl ester 2-(2,3,4,5-tetrachloro-6-methoxy-phenyl) ester (142834-96-6) → 2-benzofuran-1(3H)-one (87-41-2)

Guidance literature:

With sodium tetrahydroborate; In tetrahydrofuran; 1) 0 deg C, 2 h, 2) rt, 2 h;

DOI:10.1016/S0040-4020(01)80451-8

upstream raw materials:

diazomethane

Phthalic acid 1-methyl ester 2-(2,3,4,5-tetrachloro-6-hydroxy-phenyl) ester

Monomethyl phthalate

Downstream raw materials:

2-benzofuran-1(3H)-one

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