N-{(1S)-2-[4-(2-chloro-5-fluorophenyl)-2,2-dimethyl-5-oxopiperazin-1-yl]-1-[(2S,4S)-4-isopropyl-5-oxotetrahydrofuran-2-yl]ethyl}-2-nitrobenzenesulfonamide

Base Information

Chemical Name:N-{(1S)-2-[4-(2-chloro-5-fluorophenyl)-2,2-dimethyl-5-oxopiperazin-1-yl]-1-[(2S,4S)-4-isopropyl-5-oxotetrahydrofuran-2-yl]ethyl}-2-nitrobenzenesulfonamide
CAS No.:1000049-80-8
Molecular Formula:C₂₇H₃₂ClFN₄O₇S
Molecular Weight:611.091
Hs Code.:

N-{(1S)-2-[4-(2-chloro-5-fluorophenyl)-2,2-dimethyl-5-oxopiperazin-1-yl]-1-[(2S,4S)-4-isopropyl-5-oxotetrahydrofuran-2-yl]ethyl}-2-nitrobenzenesulfonamide

Synonyms:N-{(1S)-2-[4-(2-chloro-5-fluorophenyl)-2,2-dimethyl-5-oxopiperazin-1-yl]-1-[(2S,4S)-4-isopropyl-5-oxotetrahydrofuran-2-yl]ethyl}-2-nitrobenzenesulfonamide

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Chemical Property of N-{(1S)-2-[4-(2-chloro-5-fluorophenyl)-2,2-dimethyl-5-oxopiperazin-1-yl]-1-[(2S,4S)-4-isopropyl-5-oxotetrahydrofuran-2-yl]ethyl}-2-nitrobenzenesulfonamide

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Technology Process of N-{(1S)-2-[4-(2-chloro-5-fluorophenyl)-2,2-dimethyl-5-oxopiperazin-1-yl]-1-[(2S,4S)-4-isopropyl-5-oxotetrahydrofuran-2-yl]ethyl}-2-nitrobenzenesulfonamide

There total 13 articles about N-{(1S)-2-[4-(2-chloro-5-fluorophenyl)-2,2-dimethyl-5-oxopiperazin-1-yl]-1-[(2S,4S)-4-isopropyl-5-oxotetrahydrofuran-2-yl]ethyl}-2-nitrobenzenesulfonamide 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: 91.0%

: 1000047-67-5
1-(2-chloro-5-fluorophenyl)-5,5-dimethylpiperazin-2-one

: 1000045-31-7
(3S,5S)-3-isopropyl-5-[(2S)-1-(2-nitrobenzenesulfonyl)aziridine-2-yl]dihydrofuran-2-one

: 1000049-80-8
N-{(1S)-2-[4-(2-chloro-5-fluorophenyl)-2,2-dimethyl-5-oxopiperazin-1-yl]-1-[(2S,4S)-4-isopropyl-5-oxotetrahydrofuran-2-yl]ethyl}-2-nitrobenzenesulfonamide

Guidance literature:: In toluene; at 110 ℃; for 1h;

Reference yield:

: 452-83-5
2-chloro-5-fluoroaniline

: 1000049-80-8
N-{(1S)-2-[4-(2-chloro-5-fluorophenyl)-2,2-dimethyl-5-oxopiperazin-1-yl]-1-[(2S,4S)-4-isopropyl-5-oxotetrahydrofuran-2-yl]ethyl}-2-nitrobenzenesulfonamide

Guidance literature:: Multi-step reaction with 5 steps

1: sodium tris(acetoxy)borohydride; acetic acid / dichloromethane / 20 °C

2: N,N-dimethyl acetamide / 0 °C

3: potassium tert-butylate / tetrahydrofuran / 0 °C

4: trifluoroacetic acid / dichloromethane / 20 °C

5: toluene / 110 °C

With potassium tert-butylate; sodium tris(acetoxy)borohydride; acetic acid; trifluoroacetic acid; In tetrahydrofuran; dichloromethane; N,N-dimethyl acetamide; toluene;
DOI:10.1016/j.bmcl.2012.05.092

Reference yield:

: 1000049-67-1
[2-(2-chloro-5-fluorophenylamino)-1,1-dimethylethyl]carbamic acid t-butyl ester

: 1000049-80-8
N-{(1S)-2-[4-(2-chloro-5-fluorophenyl)-2,2-dimethyl-5-oxopiperazin-1-yl]-1-[(2S,4S)-4-isopropyl-5-oxotetrahydrofuran-2-yl]ethyl}-2-nitrobenzenesulfonamide

Guidance literature:: Multi-step reaction with 4 steps

1: N,N-dimethyl acetamide / 0 °C

2: potassium tert-butylate / tetrahydrofuran / 0 °C

3: trifluoroacetic acid / dichloromethane / 20 °C

4: toluene / 110 °C

With potassium tert-butylate; trifluoroacetic acid; In tetrahydrofuran; dichloromethane; N,N-dimethyl acetamide; toluene;
DOI:10.1016/j.bmcl.2012.05.092