<3aR(3aα,4α,5β,6aα)>-(-)-<5-(1,1'-biphenyl-4-carbonyloxy)hexahydro-2H-cyclopentafuran-2-on-4-yl>methyl hydrogen pentanedioate

Base Information

• Chemical Name: <3aR(3aα,4α,5β,6aα)>-(-)-<5-(1,1'-biphenyl-4-carbonyloxy)hexahydro-2H-cyclopentafuran-2-on-4-yl>methyl hydrogen pentanedioate
• CAS No.: 118560-20-6
• Molecular Formula: C₂₆H₂₆O₈
• Molecular Weight: 466.488
• Mol file: 118560-20-6.mol

Synonyms:<3aR(3aα,4α,5β,6aα)>-(-)-<5-(1,1'-biphenyl-4-carbonyloxy)hexahydro-2H-cyclopentafuran-2-on-4-yl>methyl hydrogen pentanedioate

Chemical Property of <3aR(3aα,4α,5β,6aα)>-(-)-<5-(1,1'-biphenyl-4-carbonyloxy)hexahydro-2H-cyclopentafuran-2-on-4-yl>methyl hydrogen pentanedioate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of <3aR(3aα,4α,5β,6aα)>-(-)-<5-(1,1'-biphenyl-4-carbonyloxy)hexahydro-2H-cyclopentafuran-2-on-4-yl>methyl hydrogen pentanedioate

There total 1 articles about <3aR(3aα,4α,5β,6aα)>-(-)-<5-(1,1'-biphenyl-4-carbonyloxy)hexahydro-2H-cyclopentafuran-2-on-4-yl>methyl hydrogen pentanedioate 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: 86.0%

glutaric anhydride, (108-55-4) + <3aR(3aα,4α,5β,6aα)>-(-)-5-(1,1'-biphenyl-4-carbonyloxy)hexahydro-4-hydroxymethyl-2H-cyclopentafuran-2-one (54382-73-9) → <3aR,S(3aα,4α,5β,6aα)>-(+/-)-<5-(1,1'-biphenyl-4-carbonyloxy)hexahydro-2H-cyclopentafuran-2-on-4-yl>methyl hydrogen pentanedioate (118560-20-6,136982-09-7,136982-11-1)

Guidance literature:

With triethylamine; In ethyl acetate; for 12h; Heating;

Reference yield: 59.0%

<3aR(3aα,4α,5β,6aα)>-(-)-<5-(1,1'-biphenyl-4-carbonyloxy)hexahydro-2H-cyclopentafuran-2-on-4-yl>methyl hydrogen pentanedioate (118560-20-6) → (-)-Corey lactone 5-(4-phenylbenzoate) (31752-99-5)

Guidance literature:

With sulfuric acid; In methanol; for 14h; Heating;

Reference yield:

<3aR(3aα,4α,5β,6aα)>-(-)-<5-(1,1'-biphenyl-4-carbonyloxy)hexahydro-2H-cyclopentafuran-2-on-4-yl>methyl hydrogen pentanedioate (118560-20-6) → (3aR,4S,5R,6aS)-5-hydroxy-4-(hydroxymethyl)hexahydro-2H-cyclopenta[b]furan-2-one (32233-40-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 59 percent / H₂SO₄ / methanol / 14 h / Heating

2: 85 percent / K₂CO₃ / CH₂Cl₂; methanol / 3 h / Ambient temperature

With sulfuric acid; potassium carbonate; In methanol; dichloromethane;

upstream raw materials:

glutaric anhydride,

<3aR(3aα,4α,5β,6aα)>-(-)-5-(1,1'-biphenyl-4-carbonyloxy)hexahydro-4-hydroxymethyl-2H-cyclopentafuran-2-one

Downstream raw materials:

(-)-Corey lactone 5-(4-phenylbenzoate)

(3aR,4S,5R,6aS)-5-hydroxy-4-(hydroxymethyl)hexahydro-2H-cyclopenta[b]furan-2-one

Refernces