2-phenyl-5,7-dimethoxy-8-(1-methyl-1,2,3,6-tetrahydropyridin-4-yl)-4H-benzopyran-4-one

Base Information

Chemical Name:2-phenyl-5,7-dimethoxy-8-(1-methyl-1,2,3,6-tetrahydropyridin-4-yl)-4H-benzopyran-4-one
CAS No.:916888-62-5
Molecular Formula:C₂₃H₂₃NO₄
Molecular Weight:377.44
Hs Code.:

Synonyms:2-phenyl-5,7-dimethoxy-8-(1-methyl-1,2,3,6-tetrahydropyridin-4-yl)-4H-benzopyran-4-one

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Chemical Property of 2-phenyl-5,7-dimethoxy-8-(1-methyl-1,2,3,6-tetrahydropyridin-4-yl)-4H-benzopyran-4-one

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Technology Process of 2-phenyl-5,7-dimethoxy-8-(1-methyl-1,2,3,6-tetrahydropyridin-4-yl)-4H-benzopyran-4-one

There total 8 articles about 2-phenyl-5,7-dimethoxy-8-(1-methyl-1,2,3,6-tetrahydropyridin-4-yl)-4H-benzopyran-4-one 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: 50.0%

: 1254301-46-6
(E)-1-(2-hydroxy-4,6-dimethoxy-3-(1-methyl-1,2,3,6-tetrahydropyridin-4-yl)phenyl)-3-phenylprop-2-en-1-one

: 916888-62-5
2-phenyl-5,7-dimethoxy-8-(1-methyl-1,2,3,6-tetrahydropyridin-4-yl)-4H-benzopyran-4-one

Guidance literature:: With sulfuric acid; iodine; In dimethyl sulfoxide; at 85 - 90 ℃; for 6h;

Reference yield: 44.0%

: 916888-60-3
2-acetyl-3,5-dimethoxy-6-(1-methyl-1,2,3,6-tetrahydropyridin-4-yl)phenyl benzoate

: 916888-62-5
2-phenyl-5,7-dimethoxy-8-(1-methyl-1,2,3,6-tetrahydropyridin-4-yl)-4H-benzopyran-4-one

Guidance literature:: 2-acetyl-3,5-dimethoxy-6-(1-methyl-1,2,3,6-tetrahydropyridin-4-yl)phenyl benzoate; With sodium hydride; In tetrahydrofuran; at 60 ℃; for 1h;

With sulfuric acid; acetic acid; at 100 ℃; for 1h;
DOI:10.1016/j.bmc.2006.07.060

Reference yield:

: 190973-17-2
1-(3-(1,2,3,6-tetrahydro-1-methylpyridin-4-yl)-2-hydroxy-4,6-dimethoxyphenyl)ethanone

: 916888-62-5
2-phenyl-5,7-dimethoxy-8-(1-methyl-1,2,3,6-tetrahydropyridin-4-yl)-4H-benzopyran-4-one

Guidance literature:: Multi-step reaction with 2 steps

1.1: 75 percent / 4-(dimethylamino)pyridine; pyridine / 0.75 h / 20 °C

2.1: NaH / tetrahydrofuran / 1 h / 60 °C

2.2: 44 percent / acetic acid; H₂SO₄ / 1 h / 100 °C

With pyridine; dmap; sodium hydride; In tetrahydrofuran;
DOI:10.1016/j.bmc.2006.07.060