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

Base Information

Chemical Name:14-hydroxy-3β-<(tri-O-benzoyl-α-L-rhamnopyranosyl)oxy>-21-nor-5β,14β-pregnane-20-carboxaldehyde
CAS No.:145345-70-6
Molecular Formula:C₄₇H₅₄O₁₀
Molecular Weight:778.94
Hs Code.:

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

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Chemical Property of 14-hydroxy-3β-<(tri-O-benzoyl-α-L-rhamnopyranosyl)oxy>-21-nor-5β,14β-pregnane-20-carboxaldehyde

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Technology Process of 14-hydroxy-3β-<(tri-O-benzoyl-α-L-rhamnopyranosyl)oxy>-21-nor-5β,14β-pregnane-20-carboxaldehyde

There total 4 articles about 14-hydroxy-3β-<(tri-O-benzoyl-α-L-rhamnopyranosyl)oxy>-21-nor-5β,14β-pregnane-20-carboxaldehyde 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:

: C₄₈H₅₈O₁₁

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

Guidance literature:: With sodium periodate; In ethanol; for 1h; Yield given;
DOI:10.1021/jm00053a006

Reference yield:

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

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

Guidance literature:: Multi-step reaction with 4 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

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

Reference yield:

: 14,21-dihydroxy-3β-<(tri-O-benzoyl-α-L-rhamnopyranosyl)oxy>-5β,14β-pregnan-20-one

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

Guidance literature:: Multi-step reaction with 2 steps

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

2: aq. NaIO₄ / ethanol / 1 h

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