4-(5-{(1R)-1-[4-(cyclopropylcarbonyl)phenoxy]ethyl}-1,2,4-oxadiazol-3-yl)-2-fluoro-N-[(3R)-2-oxopyrrolidin-3-yl]benzamide

Base Information

Chemical Name:4-(5-{(1R)-1-[4-(cyclopropylcarbonyl)phenoxy]ethyl}-1,2,4-oxadiazol-3-yl)-2-fluoro-N-[(3R)-2-oxopyrrolidin-3-yl]benzamide
CAS No.:1421583-04-1
Molecular Formula:C₂₅H₂₃FN₄O₅
Molecular Weight:478.48
Hs Code.:

Synonyms:4-(5-{(1R)-1-[4-(cyclopropylcarbonyl)phenoxy]ethyl}-1,2,4-oxadiazol-3-yl)-2-fluoro-N-[(3R)-2-oxopyrrolidin-3-yl]benzamide

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Chemical Property of 4-(5-{(1R)-1-[4-(cyclopropylcarbonyl)phenoxy]ethyl}-1,2,4-oxadiazol-3-yl)-2-fluoro-N-[(3R)-2-oxopyrrolidin-3-yl]benzamide

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Technology Process of 4-(5-{(1R)-1-[4-(cyclopropylcarbonyl)phenoxy]ethyl}-1,2,4-oxadiazol-3-yl)-2-fluoro-N-[(3R)-2-oxopyrrolidin-3-yl]benzamide

There total 8 articles about 4-(5-{(1R)-1-[4-(cyclopropylcarbonyl)phenoxy]ethyl}-1,2,4-oxadiazol-3-yl)-2-fluoro-N-[(3R)-2-oxopyrrolidin-3-yl]benzamide 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: 3.0%

: 121010-86-4
(3R)-3-aminopyrrolidine-2-one

: 1371591-85-3
4-(5-{(1R)-1-[4-(cyclopropylcarbonyl)phenoxy]ethyl}-1,2,4-oxadiazol-3-yl)-2-fluorobenzoic acid

: 1421583-04-1
4-(5-{(1R)-1-[4-(cyclopropylcarbonyl)phenoxy]ethyl}-1,2,4-oxadiazol-3-yl)-2-fluoro-N-[(3R)-2-oxopyrrolidin-3-yl]benzamide

Guidance literature:: 4-(5-{(1R)-1-[4-(cyclopropylcarbonyl)phenoxy]ethyl}-1,2,4-oxadiazol-3-yl)-2-fluorobenzoic acid; With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In N,N-dimethyl-formamide; at 20 ℃; for 0.5h;

(3R)-3-aminopyrrolidine-2-one; In N,N-dimethyl-formamide; at 20 ℃; for 0.5h;

Reference yield:

: 36116-18-4
cyclopropyl 4-hydroxyphenyl ketone

: 1421583-04-1
4-(5-{(1R)-1-[4-(cyclopropylcarbonyl)phenoxy]ethyl}-1,2,4-oxadiazol-3-yl)-2-fluoro-N-[(3R)-2-oxopyrrolidin-3-yl]benzamide

Guidance literature:: Multi-step reaction with 3 steps

1.1: di-tert-butyl-diazodicarboxylate; triphenylphosphine / tetrahydrofuran / 0.67 h / 20 °C

2.1: trifluoroacetic acid / dichloromethane / 1 h / 20 °C

3.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / N,N-dimethyl-formamide / 0.5 h / 20 °C

3.2: 0.5 h / 20 °C

With di-tert-butyl-diazodicarboxylate; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triphenylphosphine; trifluoroacetic acid; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;

Reference yield:

: 7150-55-2
γ-chloro-4-hydroxybutyrophenone

: 1421583-04-1
4-(5-{(1R)-1-[4-(cyclopropylcarbonyl)phenoxy]ethyl}-1,2,4-oxadiazol-3-yl)-2-fluoro-N-[(3R)-2-oxopyrrolidin-3-yl]benzamide

Guidance literature:: Multi-step reaction with 4 steps

1.1: sodium hydroxide / water / 6 h / 20 °C / Cooling with ice

2.1: di-tert-butyl-diazodicarboxylate; triphenylphosphine / tetrahydrofuran / 0.67 h / 20 °C

3.1: trifluoroacetic acid / dichloromethane / 1 h / 20 °C

4.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / N,N-dimethyl-formamide / 0.5 h / 20 °C

4.2: 0.5 h / 20 °C

With di-tert-butyl-diazodicarboxylate; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triphenylphosphine; trifluoroacetic acid; sodium hydroxide; In tetrahydrofuran; dichloromethane; water; N,N-dimethyl-formamide;