<2R-(2α(S^*),3aα,4β,7β,7aα)>-2-(2,2-Dimethyl-1-phenylpropoxy)-octahydro-7,8,8-trimethyl-4,7-methanobenzofuran

Base Information

• Chemical Name: <2R-(2α(S^*),3aα,4β,7β,7aα)>-2-(2,2-Dimethyl-1-phenylpropoxy)-octahydro-7,8,8-trimethyl-4,7-methanobenzofuran
• CAS No.: 113775-62-5
• Molecular Formula: C₂₃H₃₄O₂
• Molecular Weight: 342.522

Synonyms:<2R-(2α(S^*),3aα,4β,7β,7aα)>-2-(2,2-Dimethyl-1-phenylpropoxy)-octahydro-7,8,8-trimethyl-4,7-methanobenzofuran

Chemical Property of <2R-(2α(S^*),3aα,4β,7β,7aα)>-2-(2,2-Dimethyl-1-phenylpropoxy)-octahydro-7,8,8-trimethyl-4,7-methanobenzofuran

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Technology Process of <2R-(2α(S^*),3aα,4β,7β,7aα)>-2-(2,2-Dimethyl-1-phenylpropoxy)-octahydro-7,8,8-trimethyl-4,7-methanobenzofuran

There total 3 articles about <2R-(2α(S^*),3aα,4β,7β,7aα)>-2-(2,2-Dimethyl-1-phenylpropoxy)-octahydro-7,8,8-trimethyl-4,7-methanobenzofuran 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: 38.0%

2,2-dimethyl-1-phenylpropan-1-ol (3835-64-1) + <2R-(2α,3aα,4β,7β,7aα)>-Octahydro-7,8,8-trimethyl-4,7-methanobenzofuran-2-ol (108031-76-1) → <2R-(2α(S*),3aα,4β,7β,7aα)>-2-(2,2-Dimethyl-1-phenylpropoxy)-octahydro-7,8,8-trimethyl-4,7-methanobenzofuran (113775-62-5) + <2R-(2α(R*),3aα,4β,7β,7aα)>-2-(2,2-Dimethyl-1-phenylpropoxy)-octahydro-7,8,8-trimethyl-4,7-methanobenzofuran (113775-63-6)

Guidance literature:

With toluene-4-sulfonic acid; In dichloromethane; for 2h; Ambient temperature;

Reference yield:

2,2-dimethyl-1-phenylpropan-1-ol (3835-64-1) + (2S,2'S-(2α,2'α,3aα,3a'α,4β,4'β,7β,7'β,7aα,7a'α))-2,2'-oxybis[octahydro-7,8,8-trimethyl-4,7-methanobenzofuran] (108031-80-7) → <2R-(2α(S*),3aα,4β,7β,7aα)>-2-(2,2-Dimethyl-1-phenylpropoxy)-octahydro-7,8,8-trimethyl-4,7-methanobenzofuran (113775-62-5) + <2R-(2α(R*),3aα,4β,7β,7aα)>-2-(2,2-Dimethyl-1-phenylpropoxy)-octahydro-7,8,8-trimethyl-4,7-methanobenzofuran (113775-63-6)

Guidance literature:

With toluene-4-sulfonic acid; In dichloromethane; at 20 ℃; for 0.5h; Title compound not separated from byproducts;

DOI:10.1016/S0957-4166(99)00562-5

Reference yield:

(3aR-(3aα,4β,7β,7aα))-3a,4,5,6,7,7a-Hexahydro-7,8,8-trimethyl-4,7-methanobenzofuran-2(3H)-on (81969-33-7) → <2R-(2α(S*),3aα,4β,7β,7aα)>-2-(2,2-Dimethyl-1-phenylpropoxy)-octahydro-7,8,8-trimethyl-4,7-methanobenzofuran (113775-62-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 99 percent / 1M diisobutylaluminiumhydride / toluene; hexane

2: 54 percent / p-TsOH / CH₂Cl₂ / 2 h / Ambient temperature

With diisobutylaluminium hydride; toluene-4-sulfonic acid; In hexane; dichloromethane; toluene;

upstream raw materials:

2,2-dimethyl-1-phenylpropan-1-ol

<2R-(2α,3aα,4β,7β,7aα)>-Octahydro-7,8,8-trimethyl-4,7-methanobenzofuran-2-ol

(2S,2'S-(2α,2'α,3aα,3a'α,4β,4'β,7β,7'β,7aα,7a'α))-2,2'-oxybis[octahydro-7,8,8-trimethyl-4,7-methanobenzofuran]

(3aR-(3aα,4β,7β,7aα))-3a,4,5,6,7,7a-Hexahydro-7,8,8-trimethyl-4,7-methanobenzofuran-2(3H)-on

Downstream raw materials:

(1S)-2,2-dimethyl-1-phenyl-1-propanol

<2S-(2α,3aα,4β,7β,7aα)>-2-Methoxy-

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