N-(3,4-dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-carbonyl)-1,2-phenylenediamine

Base Information

Chemical Name:N-(3,4-dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-carbonyl)-1,2-phenylenediamine
CAS No.:387335-95-7
Molecular Formula:C₂₀H₂₄N₂O₃
Molecular Weight:340.422
Hs Code.:

Synonyms:N-(3,4-dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-carbonyl)-1,2-phenylenediamine

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Chemical Property of N-(3,4-dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-carbonyl)-1,2-phenylenediamine

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Technology Process of N-(3,4-dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-carbonyl)-1,2-phenylenediamine

There total 1 articles about N-(3,4-dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-carbonyl)-1,2-phenylenediamine 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%

: 56305-04-5,53188-07-1
trolox

: 95-54-5
1,2-diamino-benzene

: 387335-95-7
N-(3,4-dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-carbonyl)-1,2-phenylenediamine

Guidance literature:: trolox; With 1,1'-carbonyldiimidazole; In tetrahydrofuran; at 20 ℃; for 1h;

1,2-diamino-benzene; In tetrahydrofuran; at 20 ℃; Further stages.;
DOI:10.1021/jm010962w

Reference yield: 41.0%

: 13880-12-1
5-((3R)-1,2-dithiolan-3-yl)pentanoyl chloride

: 387335-95-7
N-(3,4-dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-carbonyl)-1,2-phenylenediamine

: 6-hydroxy-2,5,7,8-tetramethyl-chroman-2-carboxylic acid [2-(5-[1,2]dithiolan-3-yl-pentanoylamino)-phenyl]-amide

Guidance literature:: With sodium hydrogencarbonate; In tetrahydrofuran; water; at 20 ℃; for 2h;
DOI:10.1021/jm010962w

Reference yield:

: 387335-95-7
N-(3,4-dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-carbonyl)-1,2-phenylenediamine

: 6-hydroxy-2,5,7,8-tetramethyl-chroman-2-carboxylic acid [2-(6,8-dimercapto-octanoylamino)-phenyl]-amide

Guidance literature:: Multi-step reaction with 2 steps

1: 41 percent / NaHCO₃ / tetrahydrofuran; H₂O / 2 h / 20 °C

2: NaBH₄ / methanol / 4 h / 20 °C

With sodium tetrahydroborate; sodium hydrogencarbonate; In tetrahydrofuran; methanol; water;
DOI:10.1021/jm010962w