3-(1-(((6S,7R)-7-(4-chloro-3-fluorophenyl)-1,4-oxazepan-6-yl)methyl)-2-oxo-1,2-dihydropyridin-3-yl)-1,2,4-oxadiazol-5(4H)-one hydrochloride

Base Information

Chemical Name:3-(1-(((6S,7R)-7-(4-chloro-3-fluorophenyl)-1,4-oxazepan-6-yl)methyl)-2-oxo-1,2-dihydropyridin-3-yl)-1,2,4-oxadiazol-5(4H)-one hydrochloride
CAS No.:1372180-08-9
Molecular Formula:C₁₉H₁₈ClFN₄O₄*ClH
Molecular Weight:457.289
Hs Code.:

Synonyms:3-(1-(((6S,7R)-7-(4-chloro-3-fluorophenyl)-1,4-oxazepan-6-yl)methyl)-2-oxo-1,2-dihydropyridin-3-yl)-1,2,4-oxadiazol-5(4H)-one hydrochloride

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Chemical Property of 3-(1-(((6S,7R)-7-(4-chloro-3-fluorophenyl)-1,4-oxazepan-6-yl)methyl)-2-oxo-1,2-dihydropyridin-3-yl)-1,2,4-oxadiazol-5(4H)-one hydrochloride

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Technology Process of 3-(1-(((6S,7R)-7-(4-chloro-3-fluorophenyl)-1,4-oxazepan-6-yl)methyl)-2-oxo-1,2-dihydropyridin-3-yl)-1,2,4-oxadiazol-5(4H)-one hydrochloride

There total 12 articles about 3-(1-(((6S,7R)-7-(4-chloro-3-fluorophenyl)-1,4-oxazepan-6-yl)methyl)-2-oxo-1,2-dihydropyridin-3-yl)-1,2,4-oxadiazol-5(4H)-one hydrochloride 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: 96.0%

: 1372187-15-9
(6S,7R)-tert-butyl 7-(4-chloro-3-fluorophenyl)-6-((2-oxo-3-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)pyridin-1(2H)-yl)methyl)-1,4-oxazepane-4-carboxylate

: 1372180-08-9
3-(1-(((6S,7R)-7-(4-chloro-3-fluorophenyl)-1,4-oxazepan-6-yl)methyl)-2-oxo-1,2-dihydropyridin-3-yl)-1,2,4-oxadiazol-5(4H)-one hydrochloride

Guidance literature:: With hydrogenchloride; In ethanol; at 20 ℃;
DOI:10.1016/j.bmc.2016.06.014

Reference yield:

: 1372187-07-9
(6S,7R)-tert-butyl 7-(4-chloro-3-fluorophenyl)-6-((methylsulfonyloxy)methyl)-1,4-oxazepane-4-carboxylate

: 1372180-08-9
3-(1-(((6S,7R)-7-(4-chloro-3-fluorophenyl)-1,4-oxazepan-6-yl)methyl)-2-oxo-1,2-dihydropyridin-3-yl)-1,2,4-oxadiazol-5(4H)-one hydrochloride

Guidance literature:: Multi-step reaction with 3 steps

1.1: sodium hydride / N,N-dimethyl-formamide; 1,2-dimethoxyethane / 0.33 h / Cooling with ice

1.2: 1.5 h / 10 - 35 °C

1.3: 60 °C

2.1: hydroxylamine hydrochloride; sodium hydrogencarbonate / dimethyl sulfoxide / 80 °C

2.2: 2 h / Reflux

3.1: hydrogenchloride / ethanol / 3.17 h / 10 °C / Reflux

With hydrogenchloride; hydroxylamine hydrochloride; sodium hydride; sodium hydrogencarbonate; In 1,2-dimethoxyethane; ethanol; dimethyl sulfoxide; N,N-dimethyl-formamide;

Reference yield:

: 1372189-41-7
tert-butyl (6S,7R)-7-(3,4-dichlorophenyl)-6-(hydroxymethyl)-1,4-oxazepane-4-carboxylate

: 1372180-08-9
3-(1-(((6S,7R)-7-(4-chloro-3-fluorophenyl)-1,4-oxazepan-6-yl)methyl)-2-oxo-1,2-dihydropyridin-3-yl)-1,2,4-oxadiazol-5(4H)-one hydrochloride

Guidance literature:: Multi-step reaction with 4 steps

1.1: triethylamine / tetrahydrofuran / 3 h / Cooling with ice

2.1: sodium hydride / N,N-dimethyl-formamide; 1,2-dimethoxyethane / 0.33 h / Cooling with ice

2.2: 1.5 h / 10 - 35 °C

2.3: 60 °C

3.1: hydroxylamine hydrochloride; sodium hydrogencarbonate / dimethyl sulfoxide / 80 °C

3.2: 2 h / Reflux

4.1: hydrogenchloride / ethanol / 3.17 h / 10 °C / Reflux

With hydrogenchloride; hydroxylamine hydrochloride; sodium hydride; sodium hydrogencarbonate; triethylamine; In tetrahydrofuran; 1,2-dimethoxyethane; ethanol; dimethyl sulfoxide; N,N-dimethyl-formamide;