Benzyl (9aS)-8-acetyl-1,7-dihydroxy-3-methoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxylate

Base Information

Chemical Name:Benzyl (9aS)-8-acetyl-1,7-dihydroxy-3-methoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxylate
CAS No.:925441-73-2
Molecular Formula:C₂₄H₂₀O₈
Molecular Weight:436.418
Hs Code.:

Synonyms:Benzyl (9aS)-8-acetyl-1,7-dihydroxy-3-methoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxylate

Suppliers and Price of Benzyl (9aS)-8-acetyl-1,7-dihydroxy-3-methoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxylate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of Benzyl (9aS)-8-acetyl-1,7-dihydroxy-3-methoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxylate

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of Benzyl (9aS)-8-acetyl-1,7-dihydroxy-3-methoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxylate

There total 2 articles about Benzyl (9aS)-8-acetyl-1,7-dihydroxy-3-methoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxylate 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: 73.0%

: 925441-37-8
(9aS)-8-Acetyl-1,7-dihydroxy-3-methoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxylic acid

: 100-51-6,185532-71-2
benzyl alcohol

: 925441-73-2
Benzyl (9aS)-8-acetyl-1,7-dihydroxy-3-methoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxylate

Guidance literature:: With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In dichloromethane; at 0 - 20 ℃; for 4h;

Reference yield:

: 925441-31-2
(9aS)-8-acetyl-1,7-dihydroxy-3-methoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxamide

: 925441-73-2
Benzyl (9aS)-8-acetyl-1,7-dihydroxy-3-methoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: sulfuric acid; water; sodium nitrite / acetonitrile / 4 - 15 h / 20 °C

2: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 4 h / 0 - 20 °C

With dmap; sulfuric acid; water; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; sodium nitrite; In dichloromethane; acetonitrile;

Reference yield: 98.0%

: 925441-73-2
Benzyl (9aS)-8-acetyl-1,7-dihydroxy-3-methoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxylate

: 74-88-4
methyl iodide

: 925441-74-3
Benzyl (9aS)-8-acetyl-7-hydroxy-1,3-dimethoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxylate

Guidance literature:: Benzyl (9aS)-8-acetyl-1,7-dihydroxy-3-methoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxylate; With sodium hydride; In N,N-dimethyl-formamide; at 0 ℃; for 0.5h;

methyl iodide; In N,N-dimethyl-formamide; for 3h;

With hydrogenchloride; In water; N,N-dimethyl-formamide;