2,4-dinitro-1-(2-phenylethynyl)acetylene

Base Information

• Chemical Name: 2,4-dinitro-1-(2-phenylethynyl)acetylene
• CAS No.: 6775-17-3
• Molecular Formula: C₁₄H₈N₂O₄
• Molecular Weight: 268.229
• Mol file: 6775-17-3.mol

Synonyms:2,4-dinitro-1-(2-phenylethynyl)acetylene

Chemical Property of 2,4-dinitro-1-(2-phenylethynyl)acetylene

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

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Technology Process of 2,4-dinitro-1-(2-phenylethynyl)acetylene

There total 12 articles about 2,4-dinitro-1-(2-phenylethynyl)acetylene 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%

copper(I) phenylacetylenide (13146-23-1) + 2,4-dinitrobromobenzene (584-48-5) → 2,4-dinitro-1-(2-phenylethynyl)acetylene (6775-17-3)

Guidance literature:

With tetra-(n-butyl)ammonium iodide; iodophenylbis(triphenylphosphine)palladium; In N,N,N,N,N,N-hexamethylphosphoric triamide; at 20 ℃;

DOI:10.1007/BF00963716

Reference yield: 71.0%

2-(5-chlorobenzothiazole-2-sulfonyl)-1-phenylethan-1-one (1226526-69-7) + 2,4-Dinitrofluorobenzene (70-34-8,65727-75-5) → 2,4-dinitro-1-(2-phenylethynyl)acetylene (6775-17-3)

Guidance literature:

With potassium carbonate; In acetone; at 65 ℃;

DOI:10.1002/chem.200902911

Reference yield: 66.0%

2,4-dinitrobromobenzene (584-48-5) + phenylacetylene (536-74-3) → 2,4-dinitro-1-(2-phenylethynyl)acetylene (6775-17-3)

Guidance literature:

With tetrabutylammomium bromide; C₄₄H₆₈Cl₄N₁₂O₄Pd₂; caesium carbonate; In ethanol; water; at 80 ℃; for 10h;

DOI:10.1002/cjoc.202000237

upstream raw materials:

α-chloro-2,4-dinitro-stilbene

copper(I) phenylacetylenide

2,4-dinitrobromobenzene

2-(benzo[d]thiazol-2-ylsulfonyl)-1-phenylethan-1-one

Downstream raw materials:

p-[1-benzoyl-1'-(2,4-dinitrophenyl)methane]

6-nitro-1-oxy-2-phenyl-indol-3-one