3-<(tri-O-benzoyl-α-L-rhamnopyranosyl)oxy>-17β-(hydroxymethyl)-5β-androstane-3β,14β-diol

Base Information

Chemical Name:3-<(tri-O-benzoyl-α-L-rhamnopyranosyl)oxy>-17β-(hydroxymethyl)-5β-androstane-3β,14β-diol
CAS No.:188976-60-5
Molecular Formula:C₄₇H₅₆O₁₀
Molecular Weight:780.956
Hs Code.:

Synonyms:3-<(tri-O-benzoyl-α-L-rhamnopyranosyl)oxy>-17β-(hydroxymethyl)-5β-androstane-3β,14β-diol

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Chemical Property of 3-<(tri-O-benzoyl-α-L-rhamnopyranosyl)oxy>-17β-(hydroxymethyl)-5β-androstane-3β,14β-diol

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Technology Process of 3-<(tri-O-benzoyl-α-L-rhamnopyranosyl)oxy>-17β-(hydroxymethyl)-5β-androstane-3β,14β-diol

There total 5 articles about 3-<(tri-O-benzoyl-α-L-rhamnopyranosyl)oxy>-17β-(hydroxymethyl)-5β-androstane-3β,14β-diol 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: 57.0%

: 145345-70-6
14-hydroxy-3β-<(tri-O-benzoyl-α-L-rhamnopyranosyl)oxy>-21-nor-5β,14β-pregnane-20-carboxaldehyde

: 188976-60-5
3-<(tri-O-benzoyl-α-L-rhamnopyranosyl)oxy>-17β-(hydroxymethyl)-5β-androstane-3β,14β-diol

Guidance literature:: With lithium tri(t-butoxy)aluminum hydride; In diethyl ether;
DOI:10.1021/jm960880l

Reference yield:

: 144879-84-5
evomonoside α-L-rhamnopyranoside tribenzoate

: 188976-60-5
3-<(tri-O-benzoyl-α-L-rhamnopyranosyl)oxy>-17β-(hydroxymethyl)-5β-androstane-3β,14β-diol

Guidance literature:: Multi-step reaction with 5 steps

1: 1.) O₃, 2.) Zn / 1.) CH₂Cl₂, -70 deg C, 1 h, 2.) CH₂Cl₂, from -70 deg C to RT, 2 h

2: aq. KHCO₃ / methanol / 14 h

3: lithium tri-tert-butoxyaluminum hydride / diethyl ether / 1 h

4: aq. NaIO₄ / ethanol / 1 h

5: lithium tri-tert-butoxyaluminum hydride / diethyl ether / 1 h

With sodium periodate; lithium tri(t-butoxy)aluminum hydride; potassium hydrogencarbonate; ozone; zinc; In methanol; diethyl ether; ethanol;
DOI:10.1021/jm00053a006

Reference yield:

: C₄₈H₅₈O₁₁

: 188976-60-5
3-<(tri-O-benzoyl-α-L-rhamnopyranosyl)oxy>-17β-(hydroxymethyl)-5β-androstane-3β,14β-diol

Guidance literature:: Multi-step reaction with 2 steps

1: aq. NaIO₄ / ethanol / 1 h

2: lithium tri-tert-butoxyaluminum hydride / diethyl ether / 1 h

With sodium periodate; lithium tri(t-butoxy)aluminum hydride; In diethyl ether; ethanol;
DOI:10.1021/jm00053a006