(3alpha,4alpha,5beta)-5-(acetyloxy)-15-methoxy-16,19-dioxo-3,4-epoxybufa-14,20,22-trienolide

Base Information

• Chemical Name: (3alpha,4alpha,5beta)-5-(acetyloxy)-15-methoxy-16,19-dioxo-3,4-epoxybufa-14,20,22-trienolide
• CAS No.: 82793-01-9
• Molecular Formula: C₂₇H₃₀O₈
• Molecular Weight: 482.53
• Mol file: 82793-01-9.mol

Synonyms:

Chemical Property of (3alpha,4alpha,5beta)-5-(acetyloxy)-15-methoxy-16,19-dioxo-3,4-epoxybufa-14,20,22-trienolide

Chemical Property:

• Vapor Pressure: 7.77E-18mmHg at 25°C
• Boiling Point: 670.4°Cat760mmHg
• Flash Point: 286.6°C
• Density: 1.36g/cm³

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of (3alpha,4alpha,5beta)-5-(acetyloxy)-15-methoxy-16,19-dioxo-3,4-epoxybufa-14,20,22-trienolide

There total 2 articles about (3alpha,4alpha,5beta)-5-(acetyloxy)-15-methoxy-16,19-dioxo-3,4-epoxybufa-14,20,22-trienolide 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:

abyssinin (82793-01-9) → 17-epiabyssinin (82793-01-9)

Guidance literature:

Multi-step reaction with 2 steps

1: H₂ / 5percent Pd/C / ethanol

2: ethanol

With hydrogen; palladium on activated charcoal; In ethanol;

DOI:10.1016/S0040-4039(01)91210-9

Reference yield:

tetrahydroabyssinin → 17-epiabyssinin (82793-01-9)

Guidance literature:

In ethanol; Yield given;

DOI:10.1016/S0040-4039(01)91210-9

Reference yield:

abyssinin (82793-01-9) → abyssinin 3,4-bis(p-N,N-dimethylaminobenzoate) (93800-86-3)

Guidance literature:

Multi-step reaction with 3 steps

1: 7N H₂SO₄ / tetrahydrofuran / 50 °C

2: hydrogen / 5percent Pd/C / ethanol

3: quinuclidine / acetonitrile / 17 h / Ambient temperature

With Quinuclidine; sulfuric acid; hydrogen; palladium on activated charcoal; In tetrahydrofuran; ethanol; acetonitrile;

DOI:10.1016/S0040-4039(01)91210-9

Downstream raw materials:

abyssinin 3,4-bis(p-N,N-dimethylaminobenzoate)

Refernces