{(S)-2-[2,2-dimethyl-4-(2-methylphenyl)-5-oxopiperazin-1-yl]-1-[(2S,4R)-4-methyl-5-oxotetrahydrofuran-2-yl]ethyl}carbamic acid t-butyl ester

Base Information

• Chemical Name: {(S)-2-[2,2-dimethyl-4-(2-methylphenyl)-5-oxopiperazin-1-yl]-1-[(2S,4R)-4-methyl-5-oxotetrahydrofuran-2-yl]ethyl}carbamic acid t-butyl ester
• CAS No.: 1000051-32-0
• Molecular Formula: C₂₅H₃₇N₃O₅
• Molecular Weight: 459.586

Synonyms:{(S)-2-[2,2-dimethyl-4-(2-methylphenyl)-5-oxopiperazin-1-yl]-1-[(2S,4R)-4-methyl-5-oxotetrahydrofuran-2-yl]ethyl}carbamic acid t-butyl ester

Chemical Property of {(S)-2-[2,2-dimethyl-4-(2-methylphenyl)-5-oxopiperazin-1-yl]-1-[(2S,4R)-4-methyl-5-oxotetrahydrofuran-2-yl]ethyl}carbamic acid t-butyl ester

Chemical Property:

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Technology Process of {(S)-2-[2,2-dimethyl-4-(2-methylphenyl)-5-oxopiperazin-1-yl]-1-[(2S,4R)-4-methyl-5-oxotetrahydrofuran-2-yl]ethyl}carbamic acid t-butyl ester

There total 1 articles about {(S)-2-[2,2-dimethyl-4-(2-methylphenyl)-5-oxopiperazin-1-yl]-1-[(2S,4R)-4-methyl-5-oxotetrahydrofuran-2-yl]ethyl}carbamic acid t-butyl ester 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:

4-{(S)-2-amino-2-[(2S,4R)-4-methyl-5-oxotetrahydrofuran-2-yl]ethyl}-5,5-dimethyl-1-(2-methylphenyl)piperazin-2-one (1000051-33-1) + di-tert-butyl dicarbonate (24424-99-5) → {(S)-2-[2,2-dimethyl-4-(2-methylphenyl)-5-oxopiperazin-1-yl]-1-[(2S,4R)-4-methyl-5-oxotetrahydrofuran-2-yl]ethyl}carbamic acid t-butyl ester (1000051-32-0)

Guidance literature:

With sodium hydrogencarbonate; In water; ethyl acetate; at 20 ℃; for 2.5h;

Reference yield: 85.0%

2.2-dimethylpropylamine (5813-64-9) + {(S)-2-[2,2-dimethyl-4-(2-methylphenyl)-5-oxopiperazin-1-yl]-1-[(2S,4R)-4-methyl-5-oxotetrahydrofuran-2-yl]ethyl}carbamic acid t-butyl ester (1000051-32-0) → {(1S,2S,4R)-4-(2,2-dimethylpropylcarbamoyl)-1-[2,2-dimethyl-4-(2-methylphenyl)-5-oxopiperazin-1-ylmethyl]-2-hydroxypentyl}carbamic acid t-butyl ester (1000051-34-2)

Guidance literature:

With 2-hydroxypyridin; at 80 ℃; for 2.5h;

Reference yield:

{(S)-2-[2,2-dimethyl-4-(2-methylphenyl)-5-oxopiperazin-1-yl]-1-[(2S,4R)-4-methyl-5-oxotetrahydrofuran-2-yl]ethyl}carbamic acid t-butyl ester (1000051-32-0) + cyclohexylamine (108-91-8,157973-60-9) → {(1S,2S,4R)-4-(cyclohexylcarbamoyl)-1-[2,2-dimethyl-4-(2-methylphenyl)-5-oxopiperazin-1-ylmethyl]-2-hydroxypentyl}carbamic acid t-butyl ester (1000051-38-6)

Guidance literature:

With 2-hydroxypyridin; at 80 ℃; for 1h;

upstream raw materials:

4-{(S)-2-amino-2-[(2S,4R)-4-methyl-5-oxotetrahydrofuran-2-yl]ethyl}-5,5-dimethyl-1-(2-methylphenyl)piperazin-2-one

di-tert-butyl dicarbonate

Downstream raw materials:

{(1S,2S,4R)-4-(cyclohexylcarbamoyl)-1-[2,2-dimethyl-4-(2-methylphenyl)-5-oxopiperazin-1-ylmethyl]-2-hydroxypentyl}carbamic acid t-butyl ester

{(1S,2S,4R)-4-(2,2-dimethylpropylcarbamoyl)-1-[2,2-dimethyl-4-(2-methylphenyl)-5-oxopiperazin-1-ylmethyl]-2-hydroxypentyl}carbamic acid t-butyl ester

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