(5R,5aS,9aS,10R)-10-Hydroxy-5-(3,4,5-trimethoxy-phenyl)-5,9,9a,10-tetrahydro-5aH-1,3,7-trioxa-cyclopenta[b]anthracene-6,8-dione

Base Information

• Chemical Name: (5R,5aS,9aS,10R)-10-Hydroxy-5-(3,4,5-trimethoxy-phenyl)-5,9,9a,10-tetrahydro-5aH-1,3,7-trioxa-cyclopenta[b]anthracene-6,8-dione
• CAS No.: 101766-79-4
• Molecular Formula: C₂₃H₂₂O₉
• Molecular Weight: 442.422
• Mol file: 101766-79-4.mol

Synonyms:(5R,5aS,9aS,10R)-10-Hydroxy-5-(3,4,5-trimethoxy-phenyl)-5,9,9a,10-tetrahydro-5aH-1,3,7-trioxa-cyclopenta[b]anthracene-6,8-dione

Chemical Property of (5R,5aS,9aS,10R)-10-Hydroxy-5-(3,4,5-trimethoxy-phenyl)-5,9,9a,10-tetrahydro-5aH-1,3,7-trioxa-cyclopenta[b]anthracene-6,8-dione

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (5R,5aS,9aS,10R)-10-Hydroxy-5-(3,4,5-trimethoxy-phenyl)-5,9,9a,10-tetrahydro-5aH-1,3,7-trioxa-cyclopenta[b]anthracene-6,8-dione

There total 3 articles about (5R,5aS,9aS,10R)-10-Hydroxy-5-(3,4,5-trimethoxy-phenyl)-5,9,9a,10-tetrahydro-5aH-1,3,7-trioxa-cyclopenta[b]anthracene-6,8-dione 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: 75.0%

(5R,6S,7S,8R)-7-Carboxymethyl-8-hydroxy-5-(3,4,5-trimethoxy-phenyl)-5,6,7,8-tetrahydro-naphtho[2,3-d][1,3]dioxole-6-carboxylic acid (101766-78-3) → (5R,5aS,9aS,10R)-10-Hydroxy-5-(3,4,5-trimethoxy-phenyl)-5,9,9a,10-tetrahydro-5aH-1,3,7-trioxa-cyclopenta[b]anthracene-6,8-dione (101766-79-4)

Guidance literature:

With acetic anhydride; for 2h; Heating;

Reference yield:

podofilox (518-28-5) → (5R,5aS,9aS,10R)-10-Hydroxy-5-(3,4,5-trimethoxy-phenyl)-5,9,9a,10-tetrahydro-5aH-1,3,7-trioxa-cyclopenta[b]anthracene-6,8-dione (101766-79-4)

Guidance literature:

Multi-step reaction with 3 steps

1: 84 percent / ethanol / 30 h / Heating

2: 76 percent / 10percent aq. NaOH / 3 h / Heating

3: 75 percent / acetic anhydride / 2 h / Heating

With sodium hydroxide; acetic anhydride; In ethanol;

Reference yield:

(5R,6S,7S,8R)-7-Cyanomethyl-8-hydroxy-5-(3,4,5-trimethoxy-phenyl)-5,6,7,8-tetrahydro-naphtho[2,3-d][1,3]dioxole-6-carboxylic acid (101766-77-2) → (5R,5aS,9aS,10R)-10-Hydroxy-5-(3,4,5-trimethoxy-phenyl)-5,9,9a,10-tetrahydro-5aH-1,3,7-trioxa-cyclopenta[b]anthracene-6,8-dione (101766-79-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 76 percent / 10percent aq. NaOH / 3 h / Heating

2: 75 percent / acetic anhydride / 2 h / Heating

With sodium hydroxide; acetic anhydride;

upstream raw materials:

(5R,6S,7S,8R)-7-Carboxymethyl-8-hydroxy-5-(3,4,5-trimethoxy-phenyl)-5,6,7,8-tetrahydro-naphtho[2,3-d][1,3]dioxole-6-carboxylic acid

(5R,6S,7S,8R)-7-Cyanomethyl-8-hydroxy-5-(3,4,5-trimethoxy-phenyl)-5,6,7,8-tetrahydro-naphtho[2,3-d][1,3]dioxole-6-carboxylic acid

podofilox

Downstream raw materials:

picropodophyllin homolactone