N-{(2R,3R)-3-methoxy-3-[(2S)-1-{(3R,4S,5S)-3-methoxy-5-methyl-4-[methyl(L-valyl)amino]heptanoyl]pyrrolidin-2-yl]-2-methylpropanoyl]-L-phenylalanine

Base Information

• Chemical Name: N-{(2R,3R)-3-methoxy-3-[(2S)-1-{(3R,4S,5S)-3-methoxy-5-methyl-4-[methyl(L-valyl)amino]heptanoyl]pyrrolidin-2-yl]-2-methylpropanoyl]-L-phenylalanine
• CAS No.: 1438853-29-2
• Molecular Formula: C₃₃H₅₄N₄O₇
• Molecular Weight: 618.814
• Mol file: 1438853-29-2.mol

Synonyms:N-{(2R,3R)-3-methoxy-3-[(2S)-1-{(3R,4S,5S)-3-methoxy-5-methyl-4-[methyl(L-valyl)amino]heptanoyl]pyrrolidin-2-yl]-2-methylpropanoyl]-L-phenylalanine

Chemical Property of N-{(2R,3R)-3-methoxy-3-[(2S)-1-{(3R,4S,5S)-3-methoxy-5-methyl-4-[methyl(L-valyl)amino]heptanoyl]pyrrolidin-2-yl]-2-methylpropanoyl]-L-phenylalanine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of N-{(2R,3R)-3-methoxy-3-[(2S)-1-{(3R,4S,5S)-3-methoxy-5-methyl-4-[methyl(L-valyl)amino]heptanoyl]pyrrolidin-2-yl]-2-methylpropanoyl]-L-phenylalanine

There total 16 articles about N-{(2R,3R)-3-methoxy-3-[(2S)-1-{(3R,4S,5S)-3-methoxy-5-methyl-4-[methyl(L-valyl)amino]heptanoyl]pyrrolidin-2-yl]-2-methylpropanoyl]-L-phenylalanine 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: 97.0%

Val-Dil-Dap-PheOtBu → N-{(2R,3R)-3-methoxy-3-[(2S)-1-{(3R,4S,5S)-3-methoxy-5-methyl-4-[methyl(L-valyl)amino]heptanoyl]pyrrolidin-2-yl]-2-methylpropanoyl]-L-phenylalanine (1438853-29-2)

Guidance literature:

With trifluoroacetic acid; In dichloromethane; at 20 ℃; for 6h; Cooling with ice; Inert atmosphere;

Reference yield: 94.0%

methyl (S)-2-((2R,3R)-3-((S)-1-((3R,4S,5S)-4-((S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-N,3-dimethylbutanamido)-3-methoxy-5-methylheptanoyl)pyrrolidin-2-yl)-3-methoxy-2-methylpropanamido)-3-phenylpropanoate (1438852-21-1) → N-{(2R,3R)-3-methoxy-3-[(2S)-1-{(3R,4S,5S)-3-methoxy-5-methyl-4-[methyl(L-valyl)amino]heptanoyl]pyrrolidin-2-yl]-2-methylpropanoyl]-L-phenylalanine (1438853-29-2)

Guidance literature:

methyl (S)-2-((2R,3R)-3-((S)-1-((3R,4S,5S)-4-((S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-N,3-dimethylbutanamido)-3-methoxy-5-methylheptanoyl)pyrrolidin-2-yl)-3-methoxy-2-methylpropanamido)-3-phenylpropanoate; With water; lithium hydroxide; In tetrahydrofuran; at 20 ℃; for 2h;

With hydrogenchloride; In tetrahydrofuran; water;

Reference yield:

tert-butyl (3R,4S,5S)-4-[(2S)-2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-N,3-dimethylbutanamido]-3-methoxy-5-methylheptanoate (1375415-93-2) → N-{(2R,3R)-3-methoxy-3-[(2S)-1-{(3R,4S,5S)-3-methoxy-5-methyl-4-[methyl(L-valyl)amino]heptanoyl]pyrrolidin-2-yl]-2-methylpropanoyl]-L-phenylalanine (1438853-29-2)

Guidance literature:

Multi-step reaction with 3 steps

1: trifluoroacetic acid / dichloromethane

2: HATU; N-ethyl-N,N-diisopropylamine / dichloromethane / 15 h / 20 °C / Inert atmosphere

3: lithium hydroxide; water / tetrahydrofuran / 2 h / 20 °C

With water; N-ethyl-N,N-diisopropylamine; HATU; trifluoroacetic acid; lithium hydroxide; In tetrahydrofuran; dichloromethane;

upstream raw materials:

tert-Butyl (3R,4S,5S)-3-hydroxy-4--5-methylheptanoate

tert-Butyl (3R,4S,5S)-3-methoxy-4--5-methylheptanoate

tert-Butyl (3R,4S,5S)-3-methoxy-4-(N-methylamino)-5-methylheptanoate hydrochloride

methyl (S)-2-((2R,3R)-3-((S)-1-((3R,4S,5S)-4-((S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-N,3-dimethylbutanamido)-3-methoxy-5-methylheptanoyl)pyrrolidin-2-yl)-3-methoxy-2-methylpropanamido)-3-phenylpropanoate