dihydrograyanotoxin II

Base Information

• Chemical Name: dihydrograyanotoxin II
• CAS No.: 38776-76-0
• Molecular Formula: C20H34O5
• Molecular Weight: 354.481
• Mol file: 38776-76-0.mol

Synonyms:dihydro-grayanotoxin II;

Chemical Property of dihydrograyanotoxin II

Chemical Property:

• Vapor Pressure: 7.99E-13mmHg at 25°C
• Boiling Point: 516.4°Cat760mmHg
• Flash Point: 233.5°C
• PSA: 101.15000
• Density: 1.28g/cm³
• LogP: 1.05340

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of dihydrograyanotoxin II

There total 10 articles about dihydrograyanotoxin II 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:

grayanotoxin-II → α-dihydro grayanotoxin-II (38776-76-0,38776-77-1,78185-87-2,104528-31-6,149819-17-0,149819-21-6)

Guidance literature:

With hydrogen; palladium; In ethanol; acetic acid;

DOI:10.1271/bbb1961.45.2483

Reference yield:

Grayanotoxin-II (4678-44-8) → Dihydrograyanotoxin II (38776-76-0)

Guidance literature:

With hydrogenchloride; platinum; Hydrogenation;

Reference yield:

α-Dihydrograyanotoxin-II-tetraacetat (66656-59-5,66701-64-2) → α-dihydro grayanotoxin-II (38776-76-0,38776-77-1,78185-87-2,104528-31-6,149819-17-0,149819-21-6)

Guidance literature:

Multi-step reaction with 4 steps

1: 5percent aq. K₂CO₃ / methanol / 48 h / Ambient temperature

2: methanesulphjonyl chloride / pyridine

3: MCPBA / CH₂Cl₂ / 10 h / Ambient temperature

4: lithium aluminium hydride

With lithium aluminium tetrahydride; potassium carbonate; methanesulfonyl chloride; 3-chloro-benzenecarboperoxoic acid; In pyridine; methanol; dichloromethane;

DOI:10.1271/bbb1961.45.2483

upstream raw materials:

α-Dihydrograyanotoxin-II-tetraacetat

Grayanotoxin-II

hydrogenchloride

acetic acid