o-[2-(4-methoxyphenyl)ethynyl]benzoic acid benzyl ester

Base Information

Chemical Name:o-[2-(4-methoxyphenyl)ethynyl]benzoic acid benzyl ester
CAS No.:1207372-96-0
Molecular Formula:C₂₃H₁₈O₃
Molecular Weight:342.394
Hs Code.:

Synonyms:o-[2-(4-methoxyphenyl)ethynyl]benzoic acid benzyl ester

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Chemical Property of o-[2-(4-methoxyphenyl)ethynyl]benzoic acid benzyl ester

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Technology Process of o-[2-(4-methoxyphenyl)ethynyl]benzoic acid benzyl ester

There total 5 articles about o-[2-(4-methoxyphenyl)ethynyl]benzoic acid 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: 99.0%

: 67460-10-0
2-Iodobenzoic acid,benzyl ester

: 768-60-5
4-methoxyphenylacetylen

: 1207372-96-0
o-[2-(4-methoxyphenyl)ethynyl]benzoic acid benzyl ester

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; at 20 ℃; Inert atmosphere;
DOI:10.1016/j.tetlet.2009.11.025

Reference yield: 81.0%

: 859829-95-1
2-((4-methoxyphenyl)ethynyl)benzoic acid

: 100-51-6,185532-71-2
benzyl alcohol

: 1207372-96-0
o-[2-(4-methoxyphenyl)ethynyl]benzoic acid benzyl ester

Guidance literature:: With di-isopropyl azodicarboxylate; triphenylphosphine; In diethyl ether; at 20 ℃; Inert atmosphere;
DOI:10.1002/adsc.201000044

Reference yield:

: 610-97-9
o-iodo-methyl-benzoic acid

: 1207372-96-0
o-[2-(4-methoxyphenyl)ethynyl]benzoic acid benzyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; triethylamine / 20 °C / Inert atmosphere

2: water; sodium hydroxide / methanol / 16 h / 20 °C

3: di-isopropyl azodicarboxylate; triphenylphosphine / diethyl ether / 20 °C / Inert atmosphere

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; di-isopropyl azodicarboxylate; water; triethylamine; triphenylphosphine; sodium hydroxide; In methanol; diethyl ether; 1: Sonogashira coupling / 3: Mitsunobu reaction;
DOI:10.1002/adsc.201000044