10β-benzoxy-1β,5α-dihydroxy-7β,9α,13α-triacetoxy-11(15->1)-abeotaxa-4(20),11-diene

Base Information

Chemical Name:10β-benzoxy-1β,5α-dihydroxy-7β,9α,13α-triacetoxy-11(15->1)-abeotaxa-4(20),11-diene
CAS No.:153229-35-7
Molecular Formula:C₃₃H₄₂O₁₀
Molecular Weight:598.69
Hs Code.:

Synonyms:10β-benzoxy-1β,5α-dihydroxy-7β,9α,13α-triacetoxy-11(15->1)-abeotaxa-4(20),11-diene

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Chemical Property of 10β-benzoxy-1β,5α-dihydroxy-7β,9α,13α-triacetoxy-11(15->1)-abeotaxa-4(20),11-diene

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Technology Process of 10β-benzoxy-1β,5α-dihydroxy-7β,9α,13α-triacetoxy-11(15->1)-abeotaxa-4(20),11-diene

There total 1 articles about 10β-benzoxy-1β,5α-dihydroxy-7β,9α,13α-triacetoxy-11(15->1)-abeotaxa-4(20),11-diene 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%

: 108-24-7
acetic anhydride

: 134955-83-2
brevifoliol

: 708212-67-3
5-acetylbrevifoliol

: 153229-35-7
10β-benzoxy-1β,5α-dihydroxy-7β,9α,13α-triacetoxy-11(15->1)-abeotaxa-4(20),11-diene

Guidance literature:: With pyridine; 3 A molecular sieve; at 20 ℃; for 20h;
DOI:10.1021/np0304565

Reference yield: 72.0%

: 153229-35-7
10β-benzoxy-1β,5α-dihydroxy-7β,9α,13α-triacetoxy-11(15->1)-abeotaxa-4(20),11-diene

: 708212-80-0
13α-acetyl-4α,20-dihydroxybrevifoliol

Guidance literature:: With osmium(VIII) oxide; 4-methylmorpholine N-oxide; In acetone; tert-butyl alcohol; at 20 ℃;
DOI:10.1021/np0304565

Reference yield:

: 153229-35-7
10β-benzoxy-1β,5α-dihydroxy-7β,9α,13α-triacetoxy-11(15->1)-abeotaxa-4(20),11-diene

: C₃₃H₄₂O₁₁

Guidance literature:: Multi-step reaction with 5 steps

1: 72 percent / aq. OsO₄; N-methylmorpholine N-oxide / acetone; 2-methyl-propan-2-ol / 20 °C

2: 88 percent / imidazole; 4 Angstroem molecular sieves / CH₂Cl₂ / 18 h / 20 °C

3: 73 percent / pyridine; 3 Angstroem molecular sieves / 24 h / 20 °C

4: 66 percent / TBAF / tetrahydrofuran

5: 44 percent / tetrabutylammonium acetate / butan-2-one / 19 h / Heating

With pyridine; 1H-imidazole; osmium(VIII) oxide; 3 A molecular sieve; 4 A molecular sieve; tetrabutyl ammonium fluoride; tetrabutylammonium acetate; 4-methylmorpholine N-oxide; In tetrahydrofuran; dichloromethane; acetone; butanone; tert-butyl alcohol;
DOI:10.1021/np0304565