Trifluoro-methanesulfonic acid 3-[1-biphenyl-4-yl-meth-(E)-ylidene]-4-oxo-chroman-7-yl ester

Base Information

• Chemical Name: Trifluoro-methanesulfonic acid 3-[1-biphenyl-4-yl-meth-(E)-ylidene]-4-oxo-chroman-7-yl ester
• CAS No.: 179107-86-9
• Molecular Formula: C₂₃H₁₅F₃O₅S
• Molecular Weight: 460.43
• Mol file: 179107-86-9.mol

Synonyms:Trifluoro-methanesulfonic acid 3-[1-biphenyl-4-yl-meth-(E)-ylidene]-4-oxo-chroman-7-yl ester

Chemical Property of Trifluoro-methanesulfonic acid 3-[1-biphenyl-4-yl-meth-(E)-ylidene]-4-oxo-chroman-7-yl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Trifluoro-methanesulfonic acid 3-[1-biphenyl-4-yl-meth-(E)-ylidene]-4-oxo-chroman-7-yl ester

There total 1 articles about Trifluoro-methanesulfonic acid 3-[1-biphenyl-4-yl-meth-(E)-ylidene]-4-oxo-chroman-7-yl ester 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:

4-Phenylbenzaldehyde (3218-36-8) + 4-oxochroman-7-yl trifluoromethanesulfonate (151884-08-1) → Trifluoro-methanesulfonic acid 3-[1-biphenyl-4-yl-meth-(E)-ylidene]-4-oxo-chroman-7-yl ester (179107-86-9)

Guidance literature:

With pyrrolidine; In methanol; Ambient temperature;

DOI:10.1021/jm00046a001

Reference yield:

Trifluoro-methanesulfonic acid 3-[1-biphenyl-4-yl-meth-(E)-ylidene]-4-oxo-chroman-7-yl ester (179107-86-9) → Trifluoro-methanesulfonic acid 3-biphenyl-4-ylmethyl-4-oxo-chroman-7-yl ester (179107-69-8)

Guidance literature:

With hydrogen; palladium on activated charcoal; In ethyl acetate; under 2068.6 Torr; Yield given;

DOI:10.1021/jm00046a001

Reference yield:

Trifluoro-methanesulfonic acid 3-[1-biphenyl-4-yl-meth-(E)-ylidene]-4-oxo-chroman-7-yl ester (179107-86-9) → Ethyl 1-(3-(4-phenyl-phenylmethyl)-4-chromanon-7-yl)cyclopentane-carboxylate (179107-64-3)

Guidance literature:

Multi-step reaction with 2 steps

1: H₂ / 10percent Pd/C / ethyl acetate / 2068.6 Torr

2: 87 percent / Pd(PhCN)2Cl₂, ZnCl₂, P(o-tol)3 / dimethylformamide; 1,2-dimethoxy-ethane / 80 °C

With bis(benzonitrile)palladium(II) dichloride; hydrogen; tris-(o-tolyl)phosphine; zinc(II) chloride; palladium on activated charcoal; In 1,2-dimethoxyethane; ethyl acetate; N,N-dimethyl-formamide;

DOI:10.1021/jm00046a001

upstream raw materials:

4-Phenylbenzaldehyde

4-oxochroman-7-yl trifluoromethanesulfonate

Downstream raw materials:

Trifluoro-methanesulfonic acid 3-biphenyl-4-ylmethyl-4-oxo-chroman-7-yl ester

Ethyl 1-(3-(4-phenyl-phenylmethyl)-4-chromanon-7-yl)cyclopentane-carboxylate

1-{(3S,4R)-3-Biphenyl-4-ylmethyl-4-[(S)-2-tert-butoxycarbonylamino-3-(1H-indol-3-yl)-propionyloxy]-chroman-7-yl}-cyclopentanecarboxylic acid ethyl ester