3(2H)-Benzofuranone, 7-chloro-2-[[2-hydroxy-5-(1-methylethyl)-3-oxo-1,4,6-cycloheptatrien-1-yl ](4-methoxyphenyl)methyl]-4,6-dimethoxy-

Base Information

• Chemical Name: 3(2H)-Benzofuranone, 7-chloro-2-[[2-hydroxy-5-(1-methylethyl)-3-oxo-1,4,6-cycloheptatrien-1-yl ](4-methoxyphenyl)methyl]-4,6-dimethoxy-
• CAS No.: 104598-56-3
• Molecular Formula: C₂₈H₂₇ClO₇
• Molecular Weight: 510.971
• Mol file: 104598-56-3.mol

Synonyms:

Chemical Property of 3(2H)-Benzofuranone, 7-chloro-2-[[2-hydroxy-5-(1-methylethyl)-3-oxo-1,4,6-cycloheptatrien-1-yl ](4-methoxyphenyl)methyl]-4,6-dimethoxy-

Chemical Property:

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MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3(2H)-Benzofuranone, 7-chloro-2-[[2-hydroxy-5-(1-methylethyl)-3-oxo-1,4,6-cycloheptatrien-1-yl ](4-methoxyphenyl)methyl]-4,6-dimethoxy-

There total 3 articles about 3(2H)-Benzofuranone, 7-chloro-2-[[2-hydroxy-5-(1-methylethyl)-3-oxo-1,4,6-cycloheptatrien-1-yl ](4-methoxyphenyl)methyl]-4,6-dimethoxy- 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: 11.0%

7-chloro-4,6-dimethoxy-2,3-dihydrobenzofuran-3-one (3261-06-1) + 3-(α-ethoxy-4-methoxybenzyl)-6-isopropyltropolone (92832-11-6) → 7-chloro-4,6-dimethoxy-2-<α-(2-hydroxy-6-isopropyltropon-3-yl)-4-methoxybenzyl>-2H-benzofuran-3-one (104598-56-3)

Guidance literature:

With N,N,N,N,N,N-hexamethylphosphoric triamide; potassium tert-butylate; In xylene; for 8h; Heating;

DOI:10.1021/jm00384a020

Reference yield:

4-methoxybenzaldehyde diethylacetal (2403-58-9) → 7-chloro-4,6-dimethoxy-2-<α-(2-hydroxy-6-isopropyltropon-3-yl)-4-methoxybenzyl>-2H-benzofuran-3-one (104598-56-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 72 percent / toluene / 20 h / Heating

2: 11 percent / t-BuOK, hexamethylphosphoric triamide (HMPA) / xylene / 8 h / Heating

With N,N,N,N,N,N-hexamethylphosphoric triamide; potassium tert-butylate; In toluene; xylene;

DOI:10.1021/jm00384a020

Reference yield:

hinokitiol (499-44-5) → 7-chloro-4,6-dimethoxy-2-<α-(2-hydroxy-6-isopropyltropon-3-yl)-4-methoxybenzyl>-2H-benzofuran-3-one (104598-56-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 72 percent / toluene / 20 h / Heating

2: 11 percent / t-BuOK, hexamethylphosphoric triamide (HMPA) / xylene / 8 h / Heating

With N,N,N,N,N,N-hexamethylphosphoric triamide; potassium tert-butylate; In toluene; xylene;

DOI:10.1021/jm00384a020

upstream raw materials:

7-chloro-4,6-dimethoxy-2,3-dihydrobenzofuran-3-one

3-(α-ethoxy-4-methoxybenzyl)-6-isopropyltropolone

4-methoxybenzaldehyde diethylacetal

hinokitiol

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