(3β,5α,25R)-3-{[4'',6''-bis[(2-fluorophenyl)carbamoyl]-2',2'',3',3'',6'-pentakis(chloroacetyl)-β-D-cellobiosyl]oxy}spirostan-11-one

Base Information

• Chemical Name: (3β,5α,25R)-3-{[4'',6''-bis[(2-fluorophenyl)carbamoyl]-2',2'',3',3'',6'-pentakis(chloroacetyl)-β-D-cellobiosyl]oxy}spirostan-11-one
• CAS No.: 171660-11-0
• Molecular Formula: C₆₃H₇₅Cl₅F₂N₂O₂₁
• Molecular Weight: 1411.55
• Mol file: 171660-11-0.mol

Synonyms:(3β,5α,25R)-3-{[4'',6''-bis[(2-fluorophenyl)carbamoyl]-2',2'',3',3'',6'-pentakis(chloroacetyl)-β-D-cellobiosyl]oxy}spirostan-11-one

Chemical Property of (3β,5α,25R)-3-{[4'',6''-bis[(2-fluorophenyl)carbamoyl]-2',2'',3',3'',6'-pentakis(chloroacetyl)-β-D-cellobiosyl]oxy}spirostan-11-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (3β,5α,25R)-3-{[4'',6''-bis[(2-fluorophenyl)carbamoyl]-2',2'',3',3'',6'-pentakis(chloroacetyl)-β-D-cellobiosyl]oxy}spirostan-11-one

There total 2 articles about (3β,5α,25R)-3-{[4'',6''-bis[(2-fluorophenyl)carbamoyl]-2',2'',3',3'',6'-pentakis(chloroacetyl)-β-D-cellobiosyl]oxy}spirostan-11-one 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: 78.0%

1-Fluoro-2-isocyanato-benzene (16744-98-2) + (3β,5α,25R)-3-[(2',2'',3',3'',6'-pentakis(chloroacetyl)-β-D-cellobiosyl)oxy]spirostan-11-one (171661-37-3) → (3β,5α,25R)-3-{[4'',6''-bis[(2-fluorophenyl)carbamoyl]-2',2'',3',3'',6'-pentakis(chloroacetyl)-β-D-cellobiosyl]oxy}spirostan-11-one (171660-11-0)

Guidance literature:

With copper(l) chloride; In N,N-dimethyl-formamide; for 2h; Ambient temperature;

DOI:10.1021/jm9702600

Reference yield:

(3β,5α,25R)-3-{[4'',6''-(4-methoxybenzylidene)-2',2'',3',3'',6'-pentakis(chloroacetyl)-β-D-cellobiosyl]oxy}spirostan-11-one (171661-50-0) → (3β,5α,25R)-3-{[4'',6''-bis[(2-fluorophenyl)carbamoyl]-2',2'',3',3'',6'-pentakis(chloroacetyl)-β-D-cellobiosyl]oxy}spirostan-11-one (171660-11-0)

Guidance literature:

Multi-step reaction with 2 steps

1: 92 percent / TFA / CH₂Cl₂; methanol / 4 h

2: 78 percent / CuCl / dimethylformamide / 2 h / Ambient temperature

With trifluoroacetic acid; copper(l) chloride; In methanol; dichloromethane; N,N-dimethyl-formamide;

DOI:10.1021/jm9702600

Reference yield:

(3β,5α,25R)-3-{[4'',6''-bis[(2-fluorophenyl)carbamoyl]-2',2'',3',3'',6'-pentakis(chloroacetyl)-β-D-cellobiosyl]oxy}spirostan-11-one (171660-11-0) → C53H70F2N2O16 (171660-88-1)

Guidance literature:

With sodium methylate; In methanol;

DOI:10.1021/jm9702600

upstream raw materials:

1-Fluoro-2-isocyanato-benzene

(3β,5α,25R)-3-[(2',2'',3',3'',6'-pentakis(chloroacetyl)-β-D-cellobiosyl)oxy]spirostan-11-one

(3β,5α,25R)-3-{[4'',6''-(4-methoxybenzylidene)-2',2'',3',3'',6'-pentakis(chloroacetyl)-β-D-cellobiosyl]oxy}spirostan-11-one

Downstream raw materials:

C₅₃H₇₀F₂N₂O₁₆