(2R,3aR,7aS)-3a-benzyloxy-7a-hydroxyoctahydrobenzofuran-2-carbonitrile

Base Information

• Chemical Name: (2R,3aR,7aS)-3a-benzyloxy-7a-hydroxyoctahydrobenzofuran-2-carbonitrile
• CAS No.: 332901-18-5
• Molecular Formula: C₁₆H₁₉NO₃
• Molecular Weight: 273.332
• Mol file: 332901-18-5.mol

Synonyms:(2R,3aR,7aS)-3a-benzyloxy-7a-hydroxyoctahydrobenzofuran-2-carbonitrile

Chemical Property of (2R,3aR,7aS)-3a-benzyloxy-7a-hydroxyoctahydrobenzofuran-2-carbonitrile

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (2R,3aR,7aS)-3a-benzyloxy-7a-hydroxyoctahydrobenzofuran-2-carbonitrile

There total 4 articles about (2R,3aR,7aS)-3a-benzyloxy-7a-hydroxyoctahydrobenzofuran-2-carbonitrile 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: 77.0%

(2R,1'R)-2-acetoxy-3-[1'-benzyloxy-2'-oxocyclohexyl]propionitrile (332901-17-4) → (2R,3aR,7aS)-3a-benzyloxy-7a-hydroxyoctahydrobenzofuran-2-carbonitrile (332901-18-5)

Guidance literature:

With hydrogenchloride; In tetrahydrofuran; at 50 ℃; for 30h;

DOI:10.1016/S0040-4039(00)01971-7

Reference yield:

[2-Benzyloxy-cyclohex-(E)-ylidene]-((R)-1-phenyl-ethyl)-amine (337974-89-7) → (2R,3aR,7aS)-3a-benzyloxy-7a-hydroxyoctahydrobenzofuran-2-carbonitrile (332901-18-5)

Guidance literature:

Multi-step reaction with 3 steps

1: 36 h / 20 °C

2: 8.32 g / acetic acid / H₂O; tetrahydrofuran / 4 h / 20 °C

3: 77 percent / HCl / tetrahydrofuran; H₂O / 30 h / 50 °C

With hydrogenchloride; acetic acid; In tetrahydrofuran; water; 1: Michael addition;

DOI:10.1002/ejoc.200300111

Reference yield:

(±)-2-benzyloxycyclohexanone (36713-55-0) → (2R,3aR,7aS)-3a-benzyloxy-7a-hydroxyoctahydrobenzofuran-2-carbonitrile (332901-18-5)

Guidance literature:

Multi-step reaction with 4 steps

1: silica gel; basic aluminum oxide / cyclohexane / 4 h / 20 °C

2: 36 h / 20 °C

3: 8.32 g / acetic acid / H₂O; tetrahydrofuran / 4 h / 20 °C

4: 77 percent / HCl / tetrahydrofuran; H₂O / 30 h / 50 °C

With hydrogenchloride; aluminum oxide; silica gel; acetic acid; In tetrahydrofuran; cyclohexane; water; 2: Michael addition;

DOI:10.1002/ejoc.200300111

upstream raw materials:

(2R,1'R)-2-acetoxy-3-[1'-benzyloxy-2'-oxocyclohexyl]propionitrile

(±)-2-benzyloxycyclohexanone

[2-Benzyloxy-cyclohex-(E)-ylidene]-((R)-1-phenyl-ethyl)-amine