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

Base Information

Chemical Name:(S)-3,5-dichloro-4-(2-(3-(cyclopentyloxy)-4-(difluoromethoxy)-phenyl)-2-hydroxyethyl)-pyridine 1-oxide
CAS No.:1415994-35-2
Molecular Formula:C₁₉H₁₉Cl₂F₂NO₄
Molecular Weight:434.267
Hs Code.:

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

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Chemical Property of (S)-3,5-dichloro-4-(2-(3-(cyclopentyloxy)-4-(difluoromethoxy)-phenyl)-2-hydroxyethyl)-pyridine 1-oxide

Chemical Property:

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Technology Process of (S)-3,5-dichloro-4-(2-(3-(cyclopentyloxy)-4-(difluoromethoxy)-phenyl)-2-hydroxyethyl)-pyridine 1-oxide

There total 5 articles about (S)-3,5-dichloro-4-(2-(3-(cyclopentyloxy)-4-(difluoromethoxy)-phenyl)-2-hydroxyethyl)-pyridine 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: 50.0%

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

: 1415994-35-2
(S)-3,5-dichloro-4-(2-(3-(cyclopentyloxy)-4-(difluoromethoxy)-phenyl)-2-hydroxyethyl)-pyridine 1-oxide

Guidance literature:: With sodium hydrogencarbonate; In methanol; dichloromethane; water; at 20 ℃; for 2h;
DOI:10.1021/acs.jmedchem.7b01044

Reference yield:

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

: 1415994-35-2
(S)-3,5-dichloro-4-(2-(3-(cyclopentyloxy)-4-(difluoromethoxy)-phenyl)-2-hydroxyethyl)-pyridine 1-oxide

Guidance literature:: Multi-step reaction with 4 steps

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

2: trifluoroacetic acid / 20 h / 20 °C

3: potassium carbonate / acetonitrile / 18 h / 20 °C

4: sodium hydrogencarbonate / dichloromethane; water; methanol / 2 h / 20 °C

With dmap; sodium hydrogencarbonate; potassium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; trifluoroacetic acid; In methanol; dichloromethane; water; acetonitrile;
DOI:10.1021/acs.jmedchem.7b01044

Reference yield:

: 1239317-71-5
4-((S)-2-((S)-2-acetoxy-2-phenylacetoxy)-2-(3-(cyclopropyl-methoxy)-4-(difluoromethoxy)phenyl)ethyl)-3,5-dichloropyridine 1-oxide

: 1415994-35-2
(S)-3,5-dichloro-4-(2-(3-(cyclopentyloxy)-4-(difluoromethoxy)-phenyl)-2-hydroxyethyl)-pyridine 1-oxide

Guidance literature:: Multi-step reaction with 3 steps

1: trifluoroacetic acid / 20 h / 20 °C

2: potassium carbonate / acetonitrile / 18 h / 20 °C

3: sodium hydrogencarbonate / dichloromethane; water; methanol / 2 h / 20 °C

With sodium hydrogencarbonate; potassium carbonate; trifluoroacetic acid; In methanol; dichloromethane; water; acetonitrile;
DOI:10.1021/acs.jmedchem.7b01044