2,5-diethynylbenzoic acid

Base Information

• Chemical Name: 2,5-diethynylbenzoic acid
• CAS No.: 1207263-08-8
• Molecular Formula: C₁₁H₆O₂
• Molecular Weight: 170.167

Synonyms:2,5-diethynylbenzoic acid

Chemical Property of 2,5-diethynylbenzoic acid

Chemical Property:

Purity/Quality:

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Technology Process of 2,5-diethynylbenzoic acid

There total 1 articles about 2,5-diethynylbenzoic acid 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: 79.0%

methyl 2,5-diethynylbenzoate (1207263-05-5) → 2,5-diethynylbenzoic acid (1207263-08-8)

Guidance literature:

With methanol; water; sodium hydroxide; at 20 ℃; for 2h; Inert atmosphere;

DOI:10.1039/b919387a

Reference yield: 76.0%

2,5-diethynylbenzoic acid (1207263-08-8) + O-(N-succinimidyl)-N,N,N',N'-tetramethyluronium tetrafluoroborate (105832-38-0) → 2,5-dioxopyrrolidin-1-yl 2,5-diethynylbenzoate (1207263-11-3)

Guidance literature:

With N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; at 20 ℃; for 1.5h; Inert atmosphere;

DOI:10.1039/b919387a

upstream raw materials:

methyl 2,5-diethynylbenzoate

Downstream raw materials:

2,5-dioxopyrrolidin-1-yl 2,5-diethynylbenzoate

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