gusanlung B

Base Information

• Chemical Name: gusanlung B
• CAS No.: 79082-05-6
• Molecular Formula: C₂₀H₁₉NO₅
• Molecular Weight: 353.375
• Mol file: 79082-05-6.mol

Synonyms:8H-Benzo[g]-1,3-benzodioxolo[5,6-a]quinolizin-8-one,5,6,13,13a-tetrahydro-9,10-dimethoxy-, (S)-; (-)-8-Oxocanadine; Gusanlung B

Chemical Property of gusanlung B

Chemical Property:

• Vapor Pressure: 7.68E-13mmHg at 25°C
• Boiling Point: 566.2°C at 760 mmHg
• Flash Point: 296.2°C
• PSA: 57.23000
• Density: 1.41g/cm³
• LogP: 2.66610

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of gusanlung B

There total 3 articles about gusanlung B 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:

(+)-cis-2,3-(Methylenedioxy)-8-oxo-9,10-dimethoxy-13-carboxytetrahydroprotoberberine (79027-72-8) → 12,13-dihydro-8-oxo-berberine (79082-05-6) + (+)-2,3-(Methylenedioxy)-8-oxo-9,10-dimethoxytetrahydroprotoberberine (79027-73-9)

Guidance literature:

at 242 - 248 ℃; for 0.333333h; Title compound not separated from byproducts;

DOI:10.1021/jo00336a024

Reference yield:

(+)-cis-2,3-(Methylenedioxy)-8-oxo-9,10-dimethoxy-13-carboxytetrahydroprotoberberine (79027-72-8) → (R)-9,10-Dimethoxy-5,6,13,13a-tetrahydro-[1,3]dioxolo[4,5-g]isoquino[3,2-a]isoquinolin-8-one (76177-41-8,79027-73-9,79082-05-6,81701-51-1)

Guidance literature:

at 240 - 244 ℃; for 0.0833333h;

Reference yield:

(+/-)-cis-2,3-(Methylenedioxy)-8-oxo-9,10-dimethoxy-13-carboxytetrahydroprotoberberine (68408-57-1) → (R)-9,10-Dimethoxy-5,6,13,13a-tetrahydro-[1,3]dioxolo[4,5-g]isoquino[3,2-a]isoquinolin-8-one (76177-41-8,79027-73-9,79082-05-6,81701-51-1)

Guidance literature:

Multi-step reaction with 2 steps

2: 0.08 h / 240 - 244 °C

upstream raw materials:

(+)-cis-2,3-(Methylenedioxy)-8-oxo-9,10-dimethoxy-13-carboxytetrahydroprotoberberine

(+/-)-cis-2,3-(Methylenedioxy)-8-oxo-9,10-dimethoxy-13-carboxytetrahydroprotoberberine

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