Pasakbumin-B

Base Information

• Chemical Name: Pasakbumin-B
• CAS No.: 138683-58-6
• Molecular Formula: C20H24O10
• Molecular Weight: 424.3986
• DSSTox Substance ID: DTXSID70930188

Synonyms:Pasakbumin-B;Picras-3-ene-2,16-dione, 11,20:13,21-diepoxy-1,11,12,14,15-pentahydroxy-, (1-beta,11-beta,12-alpha,13-beta,15-beta)-;138683-58-6;DTXSID70930188;LS-109744;1,2,3a,4,11-Pentahydroxy-8,11a-dimethyl-1,7,7a,11,11a,11b-hexahydro-2H,3aH-spiro[11c,1-(epoxymethano)phenanthro[10,1-bc]pyran-3,2'-oxirane]-5,10(4H,6aH)-dione

Chemical Property of Pasakbumin-B

Chemical Property:

• Boiling Point: 731.5°Cat760mmHg
• Flash Point: 263.1°C
• Density: 1.75g/cm³
• XLogP3: -3.6
• Hydrogen Bond Donor Count: 5
• Hydrogen Bond Acceptor Count: 10
• Rotatable Bond Count: 0
• Exact Mass: 424.13694696
• Heavy Atom Count: 30
• Complexity: 933

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC(=O)C(C2(C1CC3C45C2C(CO4)(C(C6(C5(C(C(=O)O3)O)O)CO6)O)O)C)O
• Isomeric SMILES: CC1=CC(=O)[C@H]([C@]2([C@H]1C[C@@H]3C45[C@@H]2[C@](CO4)([C@@H]([C@]6([C@@]5([C@H](C(=O)O3)O)O)CO6)O)O)C)O

Technology Process of Pasakbumin-B

There total 2 articles about Pasakbumin-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: 55.0%

Eurycomanone (84633-29-4) → pasakbumin-B (138683-58-6,138809-10-6) + 13α(21)-Epoxyeurycomanone (138683-58-6,138809-10-6)

Guidance literature:

With 3-chloro-benzenecarboperoxoic acid; In acetonitrile; for 70h; Ambient temperature;

DOI:10.1016/0223-5234(91)90069-Y

Reference yield: 55.0%

Eurycomanone (84633-29-4) → pasakbumin-B (138683-58-6,138809-10-6) + 13α(21)-Epoxyeurycomanone (138683-58-6,138809-10-6)

Guidance literature:

With 3-chloro-benzenecarboperoxoic acid; In acetonitrile; for 70h; Ambient temperature;

DOI:10.1016/0223-5234(91)90069-Y

upstream raw materials:

Eurycomanone

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