(2S,4R)-1-((S)-2-tert-Butoxycarbonylamino-2-cyclohexyl-acetyl)-4-(3-hydroxy-1,1-dimethyl-propoxy)-pyrrolidine-2-carboxylic acid methyl ester

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Chemical Name:(2S,4R)-1-((S)-2-tert-Butoxycarbonylamino-2-cyclohexyl-acetyl)-4-(3-hydroxy-1,1-dimethyl-propoxy)-pyrrolidine-2-carboxylic acid methyl ester
CAS No.:367259-79-8
Molecular Formula:C₂₄H₄₂N₂O₇
Molecular Weight:470.607
Hs Code.:

Synonyms:(2S,4R)-1-((S)-2-tert-Butoxycarbonylamino-2-cyclohexyl-acetyl)-4-(3-hydroxy-1,1-dimethyl-propoxy)-pyrrolidine-2-carboxylic acid methyl ester

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Chemical Property of (2S,4R)-1-((S)-2-tert-Butoxycarbonylamino-2-cyclohexyl-acetyl)-4-(3-hydroxy-1,1-dimethyl-propoxy)-pyrrolidine-2-carboxylic acid methyl ester

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Technology Process of (2S,4R)-1-((S)-2-tert-Butoxycarbonylamino-2-cyclohexyl-acetyl)-4-(3-hydroxy-1,1-dimethyl-propoxy)-pyrrolidine-2-carboxylic acid methyl ester

There total 4 articles about (2S,4R)-1-((S)-2-tert-Butoxycarbonylamino-2-cyclohexyl-acetyl)-4-(3-hydroxy-1,1-dimethyl-propoxy)-pyrrolidine-2-carboxylic acid methyl 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: 61.0%

: 109183-71-3
N-(tert-butoxycarbonyl)-L-cyclohexylglycine

: 367259-02-7
(2S,4R)-4-(3-Hydroxy-1,1-dimethyl-propoxy)-pyrrolidine-2-carboxylic acid methyl ester

: 367259-79-8
(2S,4R)-1-((S)-2-tert-Butoxycarbonylamino-2-cyclohexyl-acetyl)-4-(3-hydroxy-1,1-dimethyl-propoxy)-pyrrolidine-2-carboxylic acid methyl ester

Guidance literature:: With 4-methyl-morpholine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; 3-hydroxy-3,4-dihydrobenzotriazine-4-one; In dichloromethane; N,N-dimethyl-formamide; at -20 - 20 ℃;
DOI:10.1021/jo020075g

Reference yield:

: 763-32-6
2-methyl-1-buten-4-ol

: 367259-79-8
(2S,4R)-1-((S)-2-tert-Butoxycarbonylamino-2-cyclohexyl-acetyl)-4-(3-hydroxy-1,1-dimethyl-propoxy)-pyrrolidine-2-carboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 89 percent / NaH; n-Bu₄NI / tetrahydrofuran / 20 °C

2: 69 percent / BF₃*OEt₂ / CH₂Cl₂ / 48 h / 20 °C

3: 100 percent / H₂ / 10percent Pd/C / ethanol; ethyl acetate / 24 h / 20 °C

4: 61 percent / 3-hydroxy-1,2,3-benzotriazin-4(3H)-one; 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride; 4-methylmorpholine / dimethylformamide; CH₂Cl₂ / -20 - 20 °C

With 4-methyl-morpholine; boron trifluoride diethyl etherate; hydrogen; tetra-(n-butyl)ammonium iodide; sodium hydride; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; 3-hydroxy-3,4-dihydrobenzotriazine-4-one; 10percent Pd/C; In tetrahydrofuran; ethanol; dichloromethane; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1021/jo020075g

Reference yield:

: 58558-53-5
(((3-methylbut-3-en-1-yl)oxy)methyl)benzene

: 367259-79-8
(2S,4R)-1-((S)-2-tert-Butoxycarbonylamino-2-cyclohexyl-acetyl)-4-(3-hydroxy-1,1-dimethyl-propoxy)-pyrrolidine-2-carboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 69 percent / BF₃*OEt₂ / CH₂Cl₂ / 48 h / 20 °C

2: 100 percent / H₂ / 10percent Pd/C / ethanol; ethyl acetate / 24 h / 20 °C

3: 61 percent / 3-hydroxy-1,2,3-benzotriazin-4(3H)-one; 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride; 4-methylmorpholine / dimethylformamide; CH₂Cl₂ / -20 - 20 °C

With 4-methyl-morpholine; boron trifluoride diethyl etherate; hydrogen; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; 3-hydroxy-3,4-dihydrobenzotriazine-4-one; 10percent Pd/C; In ethanol; dichloromethane; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1021/jo020075g