19,28-Epoxyoleanan-3-yl acetate

Base Information

Chemical Name:19,28-Epoxyoleanan-3-yl acetate
CAS No.:10246-36-3
Molecular Formula:C₃₂H₅₂O₃
Molecular Weight:484.763
Hs Code.:
NSC Number:50901
DSSTox Substance ID:DTXSID30907578
Wikidata:Q82876679

Synonyms:19,28-epoxyoleanan-3-yl acetate;10246-36-3;(4,5,9,9,13,20,20-heptamethyl-24-oxahexacyclo[17.3.2.01,18.04,17.05,14.08,13]tetracosan-10-yl) acetate;NSC50901;DTXSID30907578;NSC-50901;AKOS000588751;AKOS024284315

Suppliers and Price of 19,28-Epoxyoleanan-3-yl acetate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 19,28-Epoxyoleanan-3-yl acetate

Chemical Property:

Vapor Pressure:3.48E-11mmHg at 25°C
XLogP3:8.7
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:2
Exact Mass:484.39164552
Heavy Atom Count:35
Complexity:907

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC(=O)OC1CCC2(C3CCC4C5C6C(CCC5(CCC4(C3(CCC2C1(C)C)C)C)CO6)(C)C)C

Technology Process of 19,28-Epoxyoleanan-3-yl acetate

There total 4 articles about 19,28-Epoxyoleanan-3-yl acetate 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: 71.0%

: 3β-O-acetyl-28-O-(2,3,4-tri-O-benzoyl-α-L-arabinopyranosyl)betulin

: 100-51-6,185532-71-2
benzyl alcohol

: benzyl 2,3,4-tri-O-benzoyl-α-L-arabinopyranoside

: 10246-36-3
3β-O-acetyl-19β,28-epoxy-18αH-oleanane

Guidance literature:: 3β-O-acetyl-28-O-(2,3,4-tri-O-benzoyl-α-L-arabinopyranosyl)betulin; benzyl alcohol; In dichloromethane; at 20 ℃; for 0.333333h; Molecular sieve;

With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at -40 - 0 ℃; for 24h;
DOI:10.1016/j.tet.2017.02.024

Reference yield: 66.0%

: 67-56-1
methanol

: 3β-O-acetyl-28-O-(2,3,4-tri-O-benzoyl-α-L-arabinopyranosyl)betulin

: 10246-36-3
3β-O-acetyl-19β,28-epoxy-18αH-oleanane

: 202401-18-1
methyl 2,3,4-tri-O-benzoyl-α-L-arabinopyranoside

Guidance literature:: methanol; 3β-O-acetyl-28-O-(2,3,4-tri-O-benzoyl-α-L-arabinopyranosyl)betulin; In dichloromethane; at 20 ℃; for 0.333333h; Molecular sieve;

With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at -40 - 0 ℃; for 24h;
DOI:10.1016/j.tet.2017.02.024

Reference yield: 60.0%

: 27570-20-3
betulin monoacetate

: 572-09-8
2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl bromide

: 1721-69-3
betulin diacetate

: 6714-21-2
19β,28-epoxy-A-neo-18α-olean-3(5)-ene

: 10246-36-3
3β-O-acetyl-19β,28-epoxy-18αH-oleanane

: 35823-96-2
3-O-acetylbetulin 28-O-(2',3',4',6'-tetra-O-acetyl-β-D-glucopyranoside)

Guidance literature:: With cadmium(II) carbonate; In toluene; for 2.5h; Heating; presence of moleculare sieve 4 Angstroem in Soxhlet apparatus;
DOI:10.1007/BF00596745