3-(3,4-diacetoxyphenyl)-N-(3,4-dihydro-6-methoxy-2,2,7,8-tetramethyl-2H-1-benzopyran-5-yl)-2-propenamide

Base Information

Chemical Name:3-(3,4-diacetoxyphenyl)-N-(3,4-dihydro-6-methoxy-2,2,7,8-tetramethyl-2H-1-benzopyran-5-yl)-2-propenamide
CAS No.:873336-74-4
Molecular Formula:C₂₇H₃₁NO₇
Molecular Weight:481.546
Hs Code.:

Synonyms:3-(3,4-diacetoxyphenyl)-N-(3,4-dihydro-6-methoxy-2,2,7,8-tetramethyl-2H-1-benzopyran-5-yl)-2-propenamide

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Chemical Property of 3-(3,4-diacetoxyphenyl)-N-(3,4-dihydro-6-methoxy-2,2,7,8-tetramethyl-2H-1-benzopyran-5-yl)-2-propenamide

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Technology Process of 3-(3,4-diacetoxyphenyl)-N-(3,4-dihydro-6-methoxy-2,2,7,8-tetramethyl-2H-1-benzopyran-5-yl)-2-propenamide

There total 1 articles about 3-(3,4-diacetoxyphenyl)-N-(3,4-dihydro-6-methoxy-2,2,7,8-tetramethyl-2H-1-benzopyran-5-yl)-2-propenamide 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: 77.0%

: 82592-68-5,98631-72-2
(E)-3,4-di-O-acetylcaffeoyl chloride

: 389634-12-2
5-amino-3,4-dihydro-6-methoxy-2,2,7,8-tetramethyl-2H-1-benzopyran

: 873336-74-4
3-(3,4-diacetoxyphenyl)-N-(3,4-dihydro-6-methoxy-2,2,7,8-tetramethyl-2H-1-benzopyran-5-yl)-2-propenamide

Guidance literature:: With triethylamine; In tetrahydrofuran; at 20 ℃; for 3h;
DOI:10.1021/jm0506120

Reference yield: 73.0%

: 873336-74-4
3-(3,4-diacetoxyphenyl)-N-(3,4-dihydro-6-methoxy-2,2,7,8-tetramethyl-2H-1-benzopyran-5-yl)-2-propenamide

: 873336-75-5
3-(3,4-dihydroxy-phenyl)-N-(6-methoxy-2,2,7,8-tetramethyl-chroman-5-yl)-acrylamide

Guidance literature:: With sodium methylate; In methanol; at 20 ℃; for 1h;
DOI:10.1021/jm0506120

Reference yield:

: 873336-74-4
3-(3,4-diacetoxyphenyl)-N-(3,4-dihydro-6-methoxy-2,2,7,8-tetramethyl-2H-1-benzopyran-5-yl)-2-propenamide

: 3-(3,4-dihydroxy-phenyl)-N-(6-hydroxy-2,2,7,8-tetramethyl-chroman-5-yl)-acrylamide

Guidance literature:: Multi-step reaction with 2 steps

1: 73 percent / NaOMe / methanol / 1 h / 20 °C

2: 59 percent / BF₃*SMe₂ / CH₂Cl₂

With boron dimethyl-trifluoro sulphide; sodium methylate; In methanol; dichloromethane;
DOI:10.1021/jm0506120