4,4’-(buta-1,3-diyne-1,4-diyl)dibenzoic acid

Base Information

Chemical Name:4,4’-(buta-1,3-diyne-1,4-diyl)dibenzoic acid
CAS No.:116075-75-3
Molecular Formula:C₁₈H₁₀O₄
Molecular Weight:290.275
Hs Code.:

Synonyms:4,4’-(buta-1,3-diyne-1,4-diyl)dibenzoic acid

Suppliers and Price of 4,4’-(buta-1,3-diyne-1,4-diyl)dibenzoic acid

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
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price

Total 4 raw suppliers

Chemical Property of 4,4’-(buta-1,3-diyne-1,4-diyl)dibenzoic acid

Chemical Property:

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 4,4’-(buta-1,3-diyne-1,4-diyl)dibenzoic acid

There total 10 articles about 4,4’-(buta-1,3-diyne-1,4-diyl)dibenzoic 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: 84.0%

: dimethyl 4,4′-(buta-1,3-diyne-1,4-diyl)dibenzoate

: 116075-75-3
4,4’-(buta-1,3-diyne-1,4-diyl)dibenzoic acid

Guidance literature:: With sodium hydroxide; In tetrahydrofuran; methanol; water;
DOI:10.1039/c7dt03394j

Reference yield:

: 619-58-9
4-iodobenzoic acid

: 10602-00-3
4-Ethynyl-benzoic acid

: 16819-43-5
4,4'-(1,2-ethynediyl)bisbenzoic acid

: 116075-75-3
4,4’-(buta-1,3-diyne-1,4-diyl)dibenzoic acid

Guidance literature:: With palladium diacetate; triphenylphosphine trissulfonate; potassium carbonate; In water; at 50 ℃; for 20h; Product distribution; variation of reagent, time and solvent;
DOI:10.1016/0040-4020(94)01101-5

Reference yield:

: 619-44-3
methyl 4-iodobenzoate

: 116075-75-3
4,4’-(buta-1,3-diyne-1,4-diyl)dibenzoic acid

Guidance literature:: Multi-step reaction with 4 steps

1: copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; diisopropylamine / tetrahydrofuran

2: methanol; potassium fluoride

3: hydroxylamine hydrochloride; ethylamine; copper(l) chloride / methanol

4: ethanol; sodium hydroxide

With methanol; potassium fluoride; copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; ethanol; hydroxylamine hydrochloride; ethylamine; diisopropylamine; copper(l) chloride; sodium hydroxide; In tetrahydrofuran; methanol;
DOI:10.1021/ja211749b