2,2,4,6,7-Pentamethyl-2,3-dihydro-benzofuran-5-sulfonic acid [1-[1-(4,4-dimethyl-2,6-dioxo-cyclohexylidene)-3-methyl-butyl]-imidazolidin-(2E)-ylidene]-amide

Base Information

Chemical Name:2,2,4,6,7-Pentamethyl-2,3-dihydro-benzofuran-5-sulfonic acid [1-[1-(4,4-dimethyl-2,6-dioxo-cyclohexylidene)-3-methyl-butyl]-imidazolidin-(2E)-ylidene]-amide
CAS No.:869735-92-2
Molecular Formula:C₂₉H₄₁N₃O₅S
Molecular Weight:543.728
Hs Code.:

2,2,4,6,7-Pentamethyl-2,3-dihydro-benzofuran-5-sulfonic acid [1-[1-(4,4-dimethyl-2,6-dioxo-cyclohexylidene)-3-methyl-butyl]-imidazolidin-(2E)-ylidene]-amide

Synonyms:2,2,4,6,7-Pentamethyl-2,3-dihydro-benzofuran-5-sulfonic acid [1-[1-(4,4-dimethyl-2,6-dioxo-cyclohexylidene)-3-methyl-butyl]-imidazolidin-(2E)-ylidene]-amide

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Chemical Property of 2,2,4,6,7-Pentamethyl-2,3-dihydro-benzofuran-5-sulfonic acid [1-[1-(4,4-dimethyl-2,6-dioxo-cyclohexylidene)-3-methyl-butyl]-imidazolidin-(2E)-ylidene]-amide

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Technology Process of 2,2,4,6,7-Pentamethyl-2,3-dihydro-benzofuran-5-sulfonic acid [1-[1-(4,4-dimethyl-2,6-dioxo-cyclohexylidene)-3-methyl-butyl]-imidazolidin-(2E)-ylidene]-amide

There total 4 articles about 2,2,4,6,7-Pentamethyl-2,3-dihydro-benzofuran-5-sulfonic acid [1-[1-(4,4-dimethyl-2,6-dioxo-cyclohexylidene)-3-methyl-butyl]-imidazolidin-(2E)-ylidene]-amide 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: 85.0%

: 869735-86-4
C₂₉H₄₃N₃O₅S₂

: 869735-92-2
2,2,4,6,7-Pentamethyl-2,3-dihydro-benzofuran-5-sulfonic acid [1-[1-(4,4-dimethyl-2,6-dioxo-cyclohexylidene)-3-methyl-butyl]-imidazolidin-(2E)-ylidene]-amide

Guidance literature:: With trityl chloride resin-NHCH₂CH₂CH₂NH₂; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; N-ethyl-N,N-diisopropylamine; In dichloromethane; at 20 ℃;
DOI:10.1021/jo051226t

Reference yield:

: 2-{1-[(2-aminoethyl)amino]-3-methylbutylidene}-5,5-dimethylcyclohexane-1,3-dione

: 869735-92-2
2,2,4,6,7-Pentamethyl-2,3-dihydro-benzofuran-5-sulfonic acid [1-[1-(4,4-dimethyl-2,6-dioxo-cyclohexylidene)-3-methyl-butyl]-imidazolidin-(2E)-ylidene]-amide

Guidance literature:: Multi-step reaction with 2 steps

1: 0.209 g / DIPEA / CH₂Cl₂ / 4 h / 20 °C

2: 85 percent / trityl chloride resin-NHCH₂CH₂CH₂NH₂; EDC; DIPEA / CH₂Cl₂ / 20 °C

With trityl chloride resin-NHCH₂CH₂CH₂NH₂; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; N-ethyl-N,N-diisopropylamine; In dichloromethane;
DOI:10.1021/jo051226t

Reference yield:

: 869735-83-1
{2-[1-(4,4-dimethyl-2,6-dioxo-cyclohexylidene)-3-methyl-butylamino]-ethyl}-carbamic acid tert-butyl ester

: 869735-92-2
2,2,4,6,7-Pentamethyl-2,3-dihydro-benzofuran-5-sulfonic acid [1-[1-(4,4-dimethyl-2,6-dioxo-cyclohexylidene)-3-methyl-butyl]-imidazolidin-(2E)-ylidene]-amide

Guidance literature:: Multi-step reaction with 3 steps

1: CF₃CO₂H / CH₂Cl₂ / 0.25 h

2: 0.209 g / DIPEA / CH₂Cl₂ / 4 h / 20 °C

3: 85 percent / trityl chloride resin-NHCH₂CH₂CH₂NH₂; EDC; DIPEA / CH₂Cl₂ / 20 °C

With trityl chloride resin-NHCH₂CH₂CH₂NH₂; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; In dichloromethane;
DOI:10.1021/jo051226t