2,2,5,5-tetramethyl-4-phenylethynyl-2,5-dihydro-1H-pyrrole-3-carbaldehyde-1-yloxyl radical

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Chemical Name:2,2,5,5-tetramethyl-4-phenylethynyl-2,5-dihydro-1H-pyrrole-3-carbaldehyde-1-yloxyl radical
CAS No.:505092-73-9
Molecular Formula:C₁₇H₁₈NO₂
Molecular Weight:268.335
Hs Code.:

Synonyms:2,2,5,5-tetramethyl-4-phenylethynyl-2,5-dihydro-1H-pyrrole-3-carbaldehyde-1-yloxyl radical

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Chemical Property of 2,2,5,5-tetramethyl-4-phenylethynyl-2,5-dihydro-1H-pyrrole-3-carbaldehyde-1-yloxyl radical

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Technology Process of 2,2,5,5-tetramethyl-4-phenylethynyl-2,5-dihydro-1H-pyrrole-3-carbaldehyde-1-yloxyl radical

There total 1 articles about 2,2,5,5-tetramethyl-4-phenylethynyl-2,5-dihydro-1H-pyrrole-3-carbaldehyde-1-yloxyl radical 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: 72.0%

: 536-74-3
phenylacetylene

: 85591-99-7
3-bromo-4-formyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-1-yloxyl radical

: 505092-73-9
2,2,5,5-tetramethyl-4-phenylethynyl-2,5-dihydro-1H-pyrrole-3-carbaldehyde-1-yloxyl radical

Guidance literature:: 3-bromo-4-formyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-1-yloxyl radical; With copper(l) iodide; triethylamine; bis-triphenylphosphine-palladium(II) chloride; In N,N-dimethyl-formamide; at 80 ℃; for 0.5h;

phenylacetylene; In N,N-dimethyl-formamide; at 80 ℃; for 3h;
DOI:10.1055/s-2002-35240

Reference yield: 72.0%

: 505092-73-9
2,2,5,5-tetramethyl-4-phenylethynyl-2,5-dihydro-1H-pyrrole-3-carbaldehyde-1-yloxyl radical

: 1422058-68-1
3-carboxy-2,2,5,5-tetramethyl-4-(phenylethynyl)-2,5-dihydro-1H-pyrrol-1-oxyl

Guidance literature:: 2,2,5,5-tetramethyl-4-phenylethynyl-2,5-dihydro-1H-pyrrole-3-carbaldehyde-1-yloxyl radical; With sodium chlorite; potassium dihydrogenphosphate; dihydrogen peroxide; In water; acetonitrile; at 0 - 20 ℃; for 1.5h;

With hydrogenchloride; sodium disulfite; In water; acetonitrile;
DOI:10.1055/s-0032-1317516