Presapogenin CP4

Base Information

• Chemical Name: Presapogenin CP4
• CAS No.: 75799-18-7
• Molecular Formula: C₄₆H₇₄O₁₅
• Molecular Weight: 867.085

Synonyms:Presapogenin-CP4;Presapogenin CP4;

Chemical Property of Presapogenin CP4

Chemical Property:

• Boiling Point: 944.4±65.0 °C(Predicted)
• PKA: 4?+-.0.70(Predicted)
• PSA: 234.29000
• Density: 1.35±0.1 g/cm3 (20 oC 760 Torr)
• LogP: 3.01200

Purity/Quality:

95%-98% ^*data from raw suppliers

Presapogenin CP4 ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Presapogenin CP4

There total 10 articles about Presapogenin CP4 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: 74.0%

benzyl oleanolate 2,3,4-tri-O-benzoyl-β-D-xylopyranosyl-(1 → 3)-2,4-di-O-acetyl-α-L-rhamnopyranosyl-(1 → 2)-α-L-arabinopyranoside (1352410-47-9) → oleanolic acid 3-O-3)-O-α-L-rhamnopyranosyl-(1->2)>-α-L-arabinopyranoside (75799-18-7,96315-51-4,104494-26-0,142628-40-8,75799-17-6)

Guidance literature:

benzyl oleanolate 2,3,4-tri-O-benzoyl-β-D-xylopyranosyl-(1 → 3)-2,4-di-O-acetyl-α-L-rhamnopyranosyl-(1 → 2)-α-L-arabinopyranoside; With palladium 10% on activated carbon; hydrogen; acetic acid; In methanol; dichloromethane; for 4h; under 760.051 Torr;

With sodium methylate; In methanol; dichloromethane; at 20 ℃; for 8h;

DOI:10.1016/j.ejmech.2013.04.016

Reference yield:

oleanolic acid 3-O-β-D-glucopyranosyl-(1->4)-β-D-glucopyranosyl-(1->4)-β-D-ribopyranosyl-(1->3)-α-L-rhamnopyranosyl-(1->2)-α-L-arabinopyranoside (76742-94-4,82051-56-7) → 18α-oleanolic acid (6880-10-0) + oleanolic acid 3-O-α-L-rhamnopyranosyl-(1->2)-α-L-arabinopyranoside (35790-95-5,75026-25-4) + C46H74O15 (75799-17-6,75799-18-7,96315-51-4,104494-26-0,142628-40-8) + 3β-hydroxyoleane-12-en-28-oic acid 3-O-α-L-arabinopyranoside (28283-45-6,28283-48-9,58163-30-7,60252-11-1,61617-29-6)

Guidance literature:

With sulfuric acid; In ethanol; for 1h; Yield given. Further byproducts given; Heating;

DOI:10.1248/cpb.28.3555

Reference yield:

oleanolic acid 3-O-β-D-glucopyranosyl-(1-4)-β-D-xylopyranosyl-(1-3)-α-L-rhamnopyranosyl-(1-2)-α-L-arabinopyranoside (72629-77-7,81380-35-0,148020-51-3) → oleanolic acid (508-02-1,6880-10-0,25499-90-5) + oleanolic acid 3-O-α-L-rhamnopyranosyl-(1-2)-α-L-arabinopyranoside (35790-95-5,75026-25-4) + oleanolic acid 3-O-β-D-xylopyranosyl-(1-3)-α-L-rhamnopyranosyl-(1-2)-α-L-arabinopyranoside (75799-17-6,75799-18-7,96315-51-4,104494-26-0,142628-40-8) + oleanolic acid 3-O-α-L-arabinopyranoside (28283-45-6,28283-48-9,58163-30-7,60252-11-1,61617-29-6)

Guidance literature:

With sulfuric acid; In ethanol; water; for 0.75h; Product distribution; Heating;

DOI:10.1248/cpb.30.859

upstream raw materials:

benzyl oleanolate 2,3,4-tri-O-benzoyl-β-D-xylopyranosyl-(1 → 3)-2,4-di-O-acetyl-α-L-rhamnopyranosyl-(1 → 2)-α-L-arabinopyranoside

Huzhangoside B

oleanolic acid 3-O-β-D-glucopyranosyl-(1-4)-β-D-xylopyranosyl-(1-3)-α-L-rhamnopyranosyl-(1-2)-α-L-arabinopyranoside

oleanolic acid 3-O-β-D-glucopyranosyl-(1-4)-β-D-glucopyranosyl-(1-4)-β-D-xylopyranosyl-(1-3)-α-L-rhamnopyranosyl-(1-2)-α-L-arabinopyranoside

Downstream raw materials:

Oleanolic acid

β-hederin

fatsiaside A₁

D-xylose

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