(3aR,3'aS,6S,6'R,6aS,6'aS)-1,1'-dibenzyl-6'-hydroxy-spiro[tetrahydrofurano[3,4-c]isoxazole-6,5'-cyclopent[c]isoxazole]

Base Information

• Chemical Name: (3aR,3'aS,6S,6'R,6aS,6'aS)-1,1'-dibenzyl-6'-hydroxy-spiro[tetrahydrofurano[3,4-c]isoxazole-6,5'-cyclopent[c]isoxazole]
• CAS No.: 773895-01-5
• Molecular Formula: C₂₄H₂₈N₂O₄
• Molecular Weight: 408.497
• Mol file: 773895-01-5.mol

Synonyms:(3aR,3'aS,6S,6'R,6aS,6'aS)-1,1'-dibenzyl-6'-hydroxy-spiro[tetrahydrofurano[3,4-c]isoxazole-6,5'-cyclopent[c]isoxazole]

Chemical Property of (3aR,3'aS,6S,6'R,6aS,6'aS)-1,1'-dibenzyl-6'-hydroxy-spiro[tetrahydrofurano[3,4-c]isoxazole-6,5'-cyclopent[c]isoxazole]

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (3aR,3'aS,6S,6'R,6aS,6'aS)-1,1'-dibenzyl-6'-hydroxy-spiro[tetrahydrofurano[3,4-c]isoxazole-6,5'-cyclopent[c]isoxazole]

There total 3 articles about (3aR,3'aS,6S,6'R,6aS,6'aS)-1,1'-dibenzyl-6'-hydroxy-spiro[tetrahydrofurano[3,4-c]isoxazole-6,5'-cyclopent[c]isoxazole] 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: 67.0%

(3aS,5R,6R,6aS)-5-Allyloxy-1-benzyl-6-hydroxy-hexahydro-cyclopenta[c]isoxazole-5-carbaldehyde (773894-92-1) + N-benzyl hydroxylalmine (622-30-0) → (3aS,3'aS,6S,6'R,6aR,6'aS)-1,1'-dibenzyl-6'-hydroxy-spiro[tetrahydrofurano[3,4-c]isoxazole-6,5'-cyclopent[c]isoxazole] + (3aR,3'aS,6S,6'R,6aS,6'aS)-1,1'-dibenzyl-6'-hydroxy-spiro[tetrahydrofurano[3,4-c]isoxazole-6,5'-cyclopent[c]isoxazole] (773895-01-5)

Guidance literature:

In ethanol; at 20 - 60 ℃; for 25h;

DOI:10.1021/jo035813v

Reference yield:

(3aS,6R,6aS,7aS)-6a-Allyloxy-3-benzyl-octahydro-2,4-dioxa-3-aza-cyclopenta[a]pentalene-5,6-diol → (3aR,3'aS,6S,6'R,6aS,6'aS)-1,1'-dibenzyl-6'-hydroxy-spiro[tetrahydrofurano[3,4-c]isoxazole-6,5'-cyclopent[c]isoxazole] (773895-01-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 82 percent / NaIO₄ / ethanol; H₂O / 0.67 h / 0 °C

2: 67 percent / ethanol / 25 h / 20 - 60 °C

With sodium periodate; In ethanol; water;

DOI:10.1021/jo035813v

Reference yield:

(3aR,3bR,4aS,7aS,8aR)-3b-Allyloxy-7-benzyl-2,2-dimethyl-octahydro-1,3,6,8-tetraoxa-7-aza-dicyclopenta[a,e]pentalene → (3aR,3'aS,6S,6'R,6aS,6'aS)-1,1'-dibenzyl-6'-hydroxy-spiro[tetrahydrofurano[3,4-c]isoxazole-6,5'-cyclopent[c]isoxazole] (773895-01-5)

Guidance literature:

Multi-step reaction with 3 steps

1: 90 percent / H₂SO₄ / acetonitrile; H₂O / 24 h / 20 °C

2: 82 percent / NaIO₄ / ethanol; H₂O / 0.67 h / 0 °C

3: 67 percent / ethanol / 25 h / 20 - 60 °C

With sodium periodate; sulfuric acid; In ethanol; water; acetonitrile;

DOI:10.1021/jo035813v

upstream raw materials:

(3aS,5R,6R,6aS)-5-Allyloxy-1-benzyl-6-hydroxy-hexahydro-cyclopenta[c]isoxazole-5-carbaldehyde

N-benzyl hydroxylalmine