5-Ethyl-3-methoxy-2-(7-methoxy-2,3,3a,4,5,6-hexahydro-benzo[de]chromen-9-yl)-benzoic acid

Base Information

• Chemical Name: 5-Ethyl-3-methoxy-2-(7-methoxy-2,3,3a,4,5,6-hexahydro-benzo[de]chromen-9-yl)-benzoic acid
• CAS No.: 80161-95-1
• Molecular Formula: C₂₃H₂₆O₅
• Molecular Weight: 382.456

Synonyms:5-Ethyl-3-methoxy-2-(7-methoxy-2,3,3a,4,5,6-hexahydro-benzo[de]chromen-9-yl)-benzoic acid

Chemical Property of 5-Ethyl-3-methoxy-2-(7-methoxy-2,3,3a,4,5,6-hexahydro-benzo[de]chromen-9-yl)-benzoic acid

Chemical Property:

Purity/Quality:

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Technology Process of 5-Ethyl-3-methoxy-2-(7-methoxy-2,3,3a,4,5,6-hexahydro-benzo[de]chromen-9-yl)-benzoic acid

There total 2 articles about 5-Ethyl-3-methoxy-2-(7-methoxy-2,3,3a,4,5,6-hexahydro-benzo[de]chromen-9-yl)-benzoic acid 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:

2-(2,6-Dihydroxy-7-methoxy-2,3-dihydro-benzo[de]chromen-9-yl)-3-methoxy-5-vinyl-benzoic acid (80155-97-1) → 5-Ethyl-3-methoxy-2-(7-methoxy-2,3,3a,4,5,6-hexahydro-benzo[de]chromen-9-yl)-benzoic acid (80161-95-1)

Guidance literature:

With hydrogen; platinum(IV) oxide; In acetic acid; at 70 - 75 ℃; for 4h;

DOI:10.1139/v83-058

Reference yield:

ravidomycin (74622-75-6) → 5-Ethyl-3-methoxy-2-(7-methoxy-2,3,3a,4,5,6-hexahydro-benzo[de]chromen-9-yl)-benzoic acid (80161-95-1)

Guidance literature:

Multi-step reaction with 2 steps

1: alkali fusion

2: hydrogen / Pt / acetic acid

With hydrogen; platinum; In acetic acid;

DOI:10.1139/v81-438

upstream raw materials:

2-(2,6-Dihydroxy-7-methoxy-2,3-dihydro-benzo[de]chromen-9-yl)-3-methoxy-5-vinyl-benzoic acid

ravidomycin

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