4-((S)-2-((S)-2-acetoxy-2-phenylacetoxy)-2-(4-(difluoromethoxy)-3-methoxyphenyl)ethyl)-3,5-dichloropyridine 1-oxide

Base Information

Chemical Name:4-((S)-2-((S)-2-acetoxy-2-phenylacetoxy)-2-(4-(difluoromethoxy)-3-methoxyphenyl)ethyl)-3,5-dichloropyridine 1-oxide
CAS No.:1416001-95-0
Molecular Formula:C₂₅H₂₁Cl₂F₂NO₇
Molecular Weight:556.347
Hs Code.:

Synonyms:4-((S)-2-((S)-2-acetoxy-2-phenylacetoxy)-2-(4-(difluoromethoxy)-3-methoxyphenyl)ethyl)-3,5-dichloropyridine 1-oxide

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Chemical Property of 4-((S)-2-((S)-2-acetoxy-2-phenylacetoxy)-2-(4-(difluoromethoxy)-3-methoxyphenyl)ethyl)-3,5-dichloropyridine 1-oxide

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Technology Process of 4-((S)-2-((S)-2-acetoxy-2-phenylacetoxy)-2-(4-(difluoromethoxy)-3-methoxyphenyl)ethyl)-3,5-dichloropyridine 1-oxide

There total 4 articles about 4-((S)-2-((S)-2-acetoxy-2-phenylacetoxy)-2-(4-(difluoromethoxy)-3-methoxyphenyl)ethyl)-3,5-dichloropyridine 1-oxide 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: 89.0%

: 1416001-94-9
4-((S)-2-((S)-2-acetoxy-2-phenylacetoxy)-2-(4-(difluoromethoxy)-3-hydroxyphenyl)ethyl)-3,5-dichloropyridine 1-oxide

: 74-88-4
methyl iodide

: 1416001-95-0
4-((S)-2-((S)-2-acetoxy-2-phenylacetoxy)-2-(4-(difluoromethoxy)-3-methoxyphenyl)ethyl)-3,5-dichloropyridine 1-oxide

Guidance literature:: With potassium carbonate; In acetonitrile; at 20 ℃; for 20h;

Reference yield:

: 7322-88-5
(S)-acetylmandelic acid

: 1416001-95-0
4-((S)-2-((S)-2-acetoxy-2-phenylacetoxy)-2-(4-(difluoromethoxy)-3-methoxyphenyl)ethyl)-3,5-dichloropyridine 1-oxide

Guidance literature:: Multi-step reaction with 3 steps

1: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 27 h / 20 °C

2: trifluoroacetic acid / 20 h / 20 °C

3: potassium carbonate / acetonitrile / 20 h / 20 °C

With dmap; potassium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; trifluoroacetic acid; In dichloromethane; acetonitrile;

Reference yield:

: (S)-3,5-dichloro-4-(2-(3-(cyclopropylmethoxy)-4-(difluoromethoxy)phenyl)-2-hydroxyethyl)pyridine 1-oxide

: 1416001-95-0
4-((S)-2-((S)-2-acetoxy-2-phenylacetoxy)-2-(4-(difluoromethoxy)-3-methoxyphenyl)ethyl)-3,5-dichloropyridine 1-oxide

Guidance literature:: Multi-step reaction with 3 steps

1: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 27 h / 20 °C

2: trifluoroacetic acid / 20 h / 20 °C

3: potassium carbonate / acetonitrile / 20 h / 20 °C

With dmap; potassium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; trifluoroacetic acid; In dichloromethane; acetonitrile;