2-ethoxy-5,5-dimethyl-2-(2-(phenylethynyl)phenoxy)-2,5-dihydro-1,3,4-oxadiazole

Base Information

Chemical Name:2-ethoxy-5,5-dimethyl-2-(2-(phenylethynyl)phenoxy)-2,5-dihydro-1,3,4-oxadiazole
CAS No.:1620152-64-8
Molecular Formula:C₂₀H₂₀N₂O₃
Molecular Weight:336.39
Hs Code.:

Synonyms:2-ethoxy-5,5-dimethyl-2-(2-(phenylethynyl)phenoxy)-2,5-dihydro-1,3,4-oxadiazole

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Chemical Property of 2-ethoxy-5,5-dimethyl-2-(2-(phenylethynyl)phenoxy)-2,5-dihydro-1,3,4-oxadiazole

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Technology Process of 2-ethoxy-5,5-dimethyl-2-(2-(phenylethynyl)phenoxy)-2,5-dihydro-1,3,4-oxadiazole

There total 2 articles about 2-ethoxy-5,5-dimethyl-2-(2-(phenylethynyl)phenoxy)-2,5-dihydro-1,3,4-oxadiazole 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: 49.0%

: 92151-73-0
2-phenylethynylphenol

: 178752-07-3
Acetic acid 2-ethoxy-5,5-dimethyl-2,5-dihydro-[1,3,4]oxadiazol-2-yl ester

: 1620152-64-8
2-ethoxy-5,5-dimethyl-2-(2-(phenylethynyl)phenoxy)-2,5-dihydro-1,3,4-oxadiazole

Guidance literature:: With CSA; In dichloromethane; at 0 - 20 ℃;
DOI:10.1039/c4ob00614c

Reference yield:

: 6637-60-1
N'-isopropylidenehydrazinecarboxylic acid ethyl ester

: 1620152-64-8
2-ethoxy-5,5-dimethyl-2-(2-(phenylethynyl)phenoxy)-2,5-dihydro-1,3,4-oxadiazole

Guidance literature:: Multi-step reaction with 2 steps

1: lead(IV) tetraacetate / dichloromethane / 0 - 20 °C

2: CSA / dichloromethane / 0 - 20 °C

With lead(IV) tetraacetate; In dichloromethane;
DOI:10.1039/c4ob00614c

Reference yield: 43.0%

: 1620152-64-8
2-ethoxy-5,5-dimethyl-2-(2-(phenylethynyl)phenoxy)-2,5-dihydro-1,3,4-oxadiazole

: 766-97-2
4-n-methylphenylacetylene

: 1620152-72-8
2-ethoxy-3-(1-phenyl-3-p-tolylprop-2-ynyl)benzofuran

Guidance literature:: With pyridine; copper(l) iodide; In toluene; at 110 ℃; for 18h; Inert atmosphere; Schlenk technique;
DOI:10.1039/c4ob00614c