(3aR,6aS)-5-[3-(cyclopentyloxy)-4-methoxyphenyl]hexahydro-2(1H)-pentalenone

Base Information

Chemical Name:(3aR,6aS)-5-[3-(cyclopentyloxy)-4-methoxyphenyl]hexahydro-2(1H)-pentalenone
CAS No.:439919-24-1
Molecular Formula:C₂₀H₂₆O₃
Molecular Weight:314.425
Hs Code.:

Synonyms:(3aR,6aS)-5-[3-(cyclopentyloxy)-4-methoxyphenyl]hexahydro-2(1H)-pentalenone

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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 (3aR,6aS)-5-[3-(cyclopentyloxy)-4-methoxyphenyl]hexahydro-2(1H)-pentalenone

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Technology Process of (3aR,6aS)-5-[3-(cyclopentyloxy)-4-methoxyphenyl]hexahydro-2(1H)-pentalenone

There total 5 articles about (3aR,6aS)-5-[3-(cyclopentyloxy)-4-methoxyphenyl]hexahydro-2(1H)-pentalenone 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: 95.0%

: 439919-23-0
(1'S,3'S,5'R)-5,5-dimethyl-3'-(3-cyclopentyloxy-4-methoxyphenyl)spiro[1,3-dioxine-2,7'-bicyclo[3.3.0]octane]

: 439919-24-1
(3aR,6aS)-5-[3-(cyclopentyloxy)-4-methoxyphenyl]hexahydro-2(1H)-pentalenone

Guidance literature:: With toluene-4-sulfonic acid; In acetone; at 20 ℃; for 24h;
DOI:10.1016/j.bmc.2004.07.040

Reference yield:

: (1'SR,5'RS)-5,5-dimethyl-3'-(3-cyclopentyloxy-4-methoxyphenyl)spiro[1,3-dioxine-2,7'-bicyclo[3.3.0]octan-2'-en]

: 439919-24-1
(3aR,6aS)-5-[3-(cyclopentyloxy)-4-methoxyphenyl]hexahydro-2(1H)-pentalenone

Guidance literature:: Multi-step reaction with 2 steps

1: 100 percent / H₂ / Pd/C / dioxane / 3 h / atmospheric pressure

2: 95 percent / TsOH*H₂O / acetone / 24 h / 20 °C

With hydrogen; toluene-4-sulfonic acid; palladium on activated charcoal; In 1,4-dioxane; acetone;
DOI:10.1016/j.bmc.2004.07.040

Reference yield:

: C₂₅H₃₆O₅

: 439919-24-1
(3aR,6aS)-5-[3-(cyclopentyloxy)-4-methoxyphenyl]hexahydro-2(1H)-pentalenone

Guidance literature:: Multi-step reaction with 3 steps

1: 1.99 g / MsCl; Et₃N / CH₂Cl₂ / 24 h / 20 °C

2: 100 percent / H₂ / Pd/C / dioxane / 3 h / atmospheric pressure

3: 95 percent / TsOH*H₂O / acetone / 24 h / 20 °C

With hydrogen; toluene-4-sulfonic acid; methanesulfonyl chloride; triethylamine; palladium on activated charcoal; In 1,4-dioxane; dichloromethane; acetone;
DOI:10.1016/j.bmc.2004.07.040