3β-acetoxy-7-oxo-15α-<(o-nitrobenzoyl)oxy>-5β,14β-bufa-8,20,22-trienolide

Base Information

Chemical Name:3β-acetoxy-7-oxo-15α-<(o-nitrobenzoyl)oxy>-5β,14β-bufa-8,20,22-trienolide
CAS No.:80753-88-4
Molecular Formula:C₃₃H₃₅NO₉
Molecular Weight:589.642
Hs Code.:

Synonyms:3β-acetoxy-7-oxo-15α-<(o-nitrobenzoyl)oxy>-5β,14β-bufa-8,20,22-trienolide

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Chemical Property of 3β-acetoxy-7-oxo-15α-<(o-nitrobenzoyl)oxy>-5β,14β-bufa-8,20,22-trienolide

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Technology Process of 3β-acetoxy-7-oxo-15α-<(o-nitrobenzoyl)oxy>-5β,14β-bufa-8,20,22-trienolide

There total 3 articles about 3β-acetoxy-7-oxo-15α-<(o-nitrobenzoyl)oxy>-5β,14β-bufa-8,20,22-trienolide 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:

: 80753-87-3
3β-acetoxy-15α-<(o-nitrobenzoyl)oxy>-5β,14β-bufa-8,20,22-trienolide

: 80753-88-4
3β-acetoxy-7-oxo-15α-<(o-nitrobenzoyl)oxy>-5β,14β-bufa-8,20,22-trienolide

Guidance literature:: With chromium(VI) oxide; In dichloromethane; water; acetic acid; at 47 - 48 ℃; for 2h;
DOI:10.1021/jo00347a026

Reference yield:

: 80753-86-2
3β-acetoxy-15α-hydroxy-5β,14β-bufa-8,20,22-trienolide

: 80753-88-4
3β-acetoxy-7-oxo-15α-<(o-nitrobenzoyl)oxy>-5β,14β-bufa-8,20,22-trienolide

Guidance literature:: Multi-step reaction with 2 steps

1: 85 percent / pyridine / 20 h / Ambient temperature

2: 49 mg / chromium trioxide / CH₂Cl₂; acetic acid; H₂O / 2 h / 47 - 48 °C

With pyridine; chromium(VI) oxide; In dichloromethane; water; acetic acid;
DOI:10.1021/jo00347a026

Reference yield:

: 610-14-0
2-nitrobenzyl chloride

: 80753-88-4
3β-acetoxy-7-oxo-15α-<(o-nitrobenzoyl)oxy>-5β,14β-bufa-8,20,22-trienolide

Guidance literature:: Multi-step reaction with 2 steps

1: 85 percent / pyridine / 20 h / Ambient temperature

2: 49 mg / chromium trioxide / CH₂Cl₂; acetic acid; H₂O / 2 h / 47 - 48 °C

With pyridine; chromium(VI) oxide; In dichloromethane; water; acetic acid;
DOI:10.1021/jo00347a026