(S)-Acetylamino-{(R)-1-[4-(2-methyl-quinolin-4-ylmethoxy)-phenyl]-2-oxo-pyrrolidin-3-yl}-acetic acid methyl ester

Base Information

• Chemical Name: (S)-Acetylamino-{(R)-1-[4-(2-methyl-quinolin-4-ylmethoxy)-phenyl]-2-oxo-pyrrolidin-3-yl}-acetic acid methyl ester
• CAS No.: 648415-10-5
• Molecular Formula: C₂₆H₂₇N₃O₅
• Molecular Weight: 461.517
• Mol file: 648415-10-5.mol

Synonyms:(S)-Acetylamino-{(R)-1-[4-(2-methyl-quinolin-4-ylmethoxy)-phenyl]-2-oxo-pyrrolidin-3-yl}-acetic acid methyl ester

Chemical Property of (S)-Acetylamino-{(R)-1-[4-(2-methyl-quinolin-4-ylmethoxy)-phenyl]-2-oxo-pyrrolidin-3-yl}-acetic acid methyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (S)-Acetylamino-{(R)-1-[4-(2-methyl-quinolin-4-ylmethoxy)-phenyl]-2-oxo-pyrrolidin-3-yl}-acetic acid methyl ester

There total 11 articles about (S)-Acetylamino-{(R)-1-[4-(2-methyl-quinolin-4-ylmethoxy)-phenyl]-2-oxo-pyrrolidin-3-yl}-acetic 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: 87.0%

acetic anhydride (108-24-7) + (S)-Amino-{(R)-1-[4-(2-methyl-quinolin-4-ylmethoxy)-phenyl]-2-oxo-pyrrolidin-3-yl}-acetic acid methyl ester (300856-38-6) → (S)-Acetylamino-{(R)-1-[4-(2-methyl-quinolin-4-ylmethoxy)-phenyl]-2-oxo-pyrrolidin-3-yl}-acetic acid methyl ester (648415-10-5)

Guidance literature:

With N-ethyl-N,N-diisopropylamine; In dichloromethane;

DOI:10.1016/S0960-894X(03)00313-5

Reference yield:

p-benzyloxyaniline (6373-46-2) → (S)-Acetylamino-{(R)-1-[4-(2-methyl-quinolin-4-ylmethoxy)-phenyl]-2-oxo-pyrrolidin-3-yl}-acetic acid methyl ester (648415-10-5)

Guidance literature:

Multi-step reaction with 7 steps

1: toluene / Heating

2: NaBH(OAc)3 / 1,2-dichloro-ethane

3: toluene / Heating

4: 74 percent / H₂ / Pd(OH)2/C / methanol

5: 86 percent / Cs₂CO₃ / dimethylsulfoxide

6: 100 percent / CF₃CO₂H / CH₂Cl₂

7: 87 percent / i-Pr₂NEt / CH₂Cl₂

With hydrogen; sodium tris(acetoxy)borohydride; caesium carbonate; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; palladium dihydroxide; In methanol; dichloromethane; dimethyl sulfoxide; 1,2-dichloro-ethane; toluene;

DOI:10.1016/S0960-894X(03)00313-5

Reference yield:

dimethyl N-tert-butoxycarbonyl-L-aspartate (130622-08-1,55747-84-7) → (S)-Acetylamino-{(R)-1-[4-(2-methyl-quinolin-4-ylmethoxy)-phenyl]-2-oxo-pyrrolidin-3-yl}-acetic acid methyl ester (648415-10-5)

Guidance literature:

Multi-step reaction with 9 steps

1: 61 percent / LiHMDS / toluene; tetrahydrofuran

2: 71 percent / O₃; PPh₃ / CH₂Cl₂

3: toluene / Heating

4: NaBH(OAc)3 / 1,2-dichloro-ethane

5: toluene / Heating

6: 74 percent / H₂ / Pd(OH)2/C / methanol

7: 86 percent / Cs₂CO₃ / dimethylsulfoxide

8: 100 percent / CF₃CO₂H / CH₂Cl₂

9: 87 percent / i-Pr₂NEt / CH₂Cl₂

With hydrogen; sodium tris(acetoxy)borohydride; caesium carbonate; ozone; N-ethyl-N,N-diisopropylamine; triphenylphosphine; trifluoroacetic acid; lithium hexamethyldisilazane; palladium dihydroxide; In tetrahydrofuran; methanol; dichloromethane; dimethyl sulfoxide; 1,2-dichloro-ethane; toluene;

DOI:10.1016/S0960-894X(03)00313-5

upstream raw materials:

acetic anhydride

(S)-Amino-{(R)-1-[4-(2-methyl-quinolin-4-ylmethoxy)-phenyl]-2-oxo-pyrrolidin-3-yl}-acetic acid methyl ester

p-benzyloxyaniline

dimethyl N-tert-butoxycarbonyl-L-aspartate