1,1,3,3-tetramethyl-4-oxo-6-phenyl-1,2,3,4-tetrahydropyrano[3,4-c]pyrrol-2-oxyl

Base Information

Chemical Name:1,1,3,3-tetramethyl-4-oxo-6-phenyl-1,2,3,4-tetrahydropyrano[3,4-c]pyrrol-2-oxyl
CAS No.:1422058-69-2
Molecular Formula:C₁₇H₁₈NO₃
Molecular Weight:284.335
Hs Code.:

Synonyms:1,1,3,3-tetramethyl-4-oxo-6-phenyl-1,2,3,4-tetrahydropyrano[3,4-c]pyrrol-2-oxyl

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Chemical Property of 1,1,3,3-tetramethyl-4-oxo-6-phenyl-1,2,3,4-tetrahydropyrano[3,4-c]pyrrol-2-oxyl

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Technology Process of 1,1,3,3-tetramethyl-4-oxo-6-phenyl-1,2,3,4-tetrahydropyrano[3,4-c]pyrrol-2-oxyl

There total 2 articles about 1,1,3,3-tetramethyl-4-oxo-6-phenyl-1,2,3,4-tetrahydropyrano[3,4-c]pyrrol-2-oxyl 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: 78.0%

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

: 1422058-69-2
1,1,3,3-tetramethyl-4-oxo-6-phenyl-1,2,3,4-tetrahydropyrano[3,4-c]pyrrol-2-oxyl

Guidance literature:: With gold(III) chloride; In acetonitrile; Reflux;
DOI:10.1055/s-0032-1317516

Reference yield:

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

: 1422058-69-2
1,1,3,3-tetramethyl-4-oxo-6-phenyl-1,2,3,4-tetrahydropyrano[3,4-c]pyrrol-2-oxyl

Guidance literature:: Multi-step reaction with 2 steps

1: potassium dihydrogenphosphate; dihydrogen peroxide; sodium chlorite / water; acetonitrile / 1.5 h / 0 - 20 °C

2: gold(III) chloride / acetonitrile / Reflux

With gold(III) chloride; sodium chlorite; potassium dihydrogenphosphate; dihydrogen peroxide; In water; acetonitrile;
DOI:10.1055/s-0032-1317516