1-(p-methylphenyl)-2-ethyne

Base Information

Chemical Name:1-(p-methylphenyl)-2-ethyne
CAS No.:158117-23-8
Molecular Formula:C₂₁H₁₆S
Molecular Weight:300.424
Hs Code.:

1-(p-methylphenyl)-2-<o-(phenylsulfanyl)phenyl>ethyne

Synonyms:1-(p-methylphenyl)-2-ethyne

Suppliers and Price of 1-(p-methylphenyl)-2-ethyne

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

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Chemical Property of 1-(p-methylphenyl)-2-ethyne

Chemical Property:

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Technology Process of 1-(p-methylphenyl)-2-ethyne

There total 3 articles about 1-(p-methylphenyl)-2-ethyne 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: 86.0%

: 1212-08-4
S-Phenyl benzenethiosulfonate

: 88284-48-4
2-(trimethylsilyl)phenyl trifluoromethanesulfonate

: 766-97-2
4-n-methylphenylacetylene

: 158117-23-8
1-(p-methylphenyl)-2-ethyne

Guidance literature:: With copper(l) iodide; 18-crown-6 ether; potassium carbonate; cesium fluoride; In acetonitrile; at 40 ℃; for 5h; Inert atmosphere; Molecular sieve;
DOI:10.1021/acs.orglett.6b02027

Reference yield: 66.0%

: 2236-42-2
(2-iodophenyl)(phenyl)thioether

(p-tolylethynyl)copper: 31638-66-1
(p-tolylethynyl)copper

: 158117-23-8
1-(p-methylphenyl)-2-ethyne

Guidance literature:: In pyridine; for 12h; Heating;

Reference yield:

: 139-66-2
diphenyl sulfide

: 158117-23-8
1-(p-methylphenyl)-2-ethyne

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) BuLi, 2.) iodine / 1.) THF, hexane, 0 deg C, 4 h, 2.) -70 deg C to room temperature

2: 66 percent / pyridine / 12 h / Heating

With n-butyllithium; iodine; In pyridine;