C₂₄H₃₂O₅

Base Information

• Chemical Name: C₂₄H₃₂O₅
• CAS No.: 141582-10-7
• Molecular Formula: C₂₄H₃₂O₅
• Molecular Weight: 400.515
• Mol file: 141582-10-7.mol

Synonyms:C₂₄H₃₂O₅

Chemical Property of C₂₄H₃₂O₅

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of C₂₄H₃₂O₅

There total 5 articles about C₂₄H₃₂O₅ 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: 73.0%

C24H34O5 (141582-09-4) → C24H32O5 (141582-10-7)

Guidance literature:

With pyridinium chlorochromate on silica gel; In dichloromethane; at 0 ℃; for 2h;

DOI:10.1246/cl.1992.651

Reference yield:

2-[(Z)-5-(3,4-Dimethoxy-phenyl)-1,4-dimethyl-pent-4-enyl]-4,5-dimethoxy-phenol (137438-68-7) → C24H32O5 (141582-10-7)

Guidance literature:

Multi-step reaction with 5 steps

1: 66 percent / nBu₄NBF₄ / acetic anhydride / electrochemical oxidation

2: 1.) DIBAL-H, 2.) 2 M aq. HCl / 1.) toluene, from -78 deg C to RT, 65 min

3: 50 percent / NaBH₄ / dioxane; methanol / 0.83 h / 0 - 20 °C

4: 75 percent / CSA / acetone / 11 h / Ambient temperature

5: 73 percent / PCC-Celite / CH₂Cl₂ / 2 h / 0 °C

With hydrogenchloride; sodium tetrahydroborate; pyridinium chlorochromate on silica gel; camphor-10-sulfonic acid; tetrabutylammonium tetrafluoroborate; diisobutylaluminium hydride; In 1,4-dioxane; methanol; dichloromethane; acetic anhydride; acetone;

DOI:10.1246/cl.1992.651

Reference yield:

(1R,3aR,4S,4aR,5R,8R)-4-(3,4-Dimethoxy-phenyl)-5,8-dihydroxy-1,3a-dimethyl-octahydro-cyclopenta[1,4]cyclobuta[1,2]benzen-6-one (141582-08-3) → C24H32O5 (141582-10-7)

Guidance literature:

Multi-step reaction with 3 steps

1: 50 percent / NaBH₄ / dioxane; methanol / 0.83 h / 0 - 20 °C

2: 75 percent / CSA / acetone / 11 h / Ambient temperature

3: 73 percent / PCC-Celite / CH₂Cl₂ / 2 h / 0 °C

With sodium tetrahydroborate; pyridinium chlorochromate on silica gel; camphor-10-sulfonic acid; In 1,4-dioxane; methanol; dichloromethane; acetone;

DOI:10.1246/cl.1992.651

upstream raw materials:

C₂₄H₃₄O₅

2-[(Z)-5-(3,4-Dimethoxy-phenyl)-1,4-dimethyl-pent-4-enyl]-4,5-dimethoxy-phenol

(1R,3aR,4S,4aR,5R,8R)-4-(3,4-Dimethoxy-phenyl)-5,8-dihydroxy-1,3a-dimethyl-octahydro-cyclopenta[1,4]cyclobuta[1,2]benzen-6-one

9-methoxy-6β-(3',4'-dimethoxyphenyl)-2β,5α-dimethyltricyclo<5.4.0.0^1,5>undec-9-en-8,11-dione

Downstream raw materials:

(1S,3aS,4R,4aS,5R,8aS)-4-(3,4-Dimethoxy-phenyl)-5-hydroxy-1,3a-dimethyl-octahydro-cyclopenta[1,4]cyclobuta[1,2]benzen-8-one

(3aS,5aS,8S,8aS)-5-(3,4-Dimethoxy-phenyl)-5a,8-dimethyl-3,3a,5a,6,7,8-hexahydro-2H-cyclopenta[c]pentalen-1-one