(2Z,4E)-2-[(S)-2-(tert-Butyl-dimethyl-silanyloxy)-2-((S)-2-methyl-oxiranyl)-acetylamino]-5-{(R)-1-[(4-methoxy-phenyl)-diphenyl-methyl]-aziridin-2-yl}-penta-2,4-dienoic acid ethyl ester

Base Information

• Chemical Name: (2Z,4E)-2-[(S)-2-(tert-Butyl-dimethyl-silanyloxy)-2-((S)-2-methyl-oxiranyl)-acetylamino]-5-{(R)-1-[(4-methoxy-phenyl)-diphenyl-methyl]-aziridin-2-yl}-penta-2,4-dienoic acid ethyl ester
• CAS No.: 1027259-53-5
• Molecular Formula: C₄₀H₅₀N₂O₆Si
• Molecular Weight: 682.932
• Mol file: 1027259-53-5.mol

Synonyms:(2Z,4E)-2-[(S)-2-(tert-Butyl-dimethyl-silanyloxy)-2-((S)-2-methyl-oxiranyl)-acetylamino]-5-{(R)-1-[(4-methoxy-phenyl)-diphenyl-methyl]-aziridin-2-yl}-penta-2,4-dienoic acid ethyl ester

Chemical Property of (2Z,4E)-2-[(S)-2-(tert-Butyl-dimethyl-silanyloxy)-2-((S)-2-methyl-oxiranyl)-acetylamino]-5-{(R)-1-[(4-methoxy-phenyl)-diphenyl-methyl]-aziridin-2-yl}-penta-2,4-dienoic acid ethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (2Z,4E)-2-[(S)-2-(tert-Butyl-dimethyl-silanyloxy)-2-((S)-2-methyl-oxiranyl)-acetylamino]-5-{(R)-1-[(4-methoxy-phenyl)-diphenyl-methyl]-aziridin-2-yl}-penta-2,4-dienoic acid ethyl ester

There total 2 articles about (2Z,4E)-2-[(S)-2-(tert-Butyl-dimethyl-silanyloxy)-2-((S)-2-methyl-oxiranyl)-acetylamino]-5-{(R)-1-[(4-methoxy-phenyl)-diphenyl-methyl]-aziridin-2-yl}-penta-2,4-dienoic acid ethyl 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: 75.0%

(E)-3-{(R)-1-[(4-Methoxy-phenyl)-diphenyl-methyl]-aziridin-2-yl}-propenal + [(S)-2-(tert-Butyl-dimethyl-silanyloxy)-2-((S)-2-methyl-oxiranyl)-acetylamino]-(diethoxy-phosphoryl)-acetic acid ethyl ester → (2E,4E)-2-[(S)-2-(tert-Butyl-dimethyl-silanyloxy)-2-((S)-2-methyl-oxiranyl)-acetylamino]-5-{(R)-1-[(4-methoxy-phenyl)-diphenyl-methyl]-aziridin-2-yl}-penta-2,4-dienoic acid ethyl ester + (2Z,4E)-2-[(S)-2-(tert-Butyl-dimethyl-silanyloxy)-2-((S)-2-methyl-oxiranyl)-acetylamino]-5-{(R)-1-[(4-methoxy-phenyl)-diphenyl-methyl]-aziridin-2-yl}-penta-2,4-dienoic acid ethyl ester (1027259-53-5)

Guidance literature:

With lithium diisopropyl amide; In tetrahydrofuran; at -30 ℃; Yields of byproduct given;

DOI:10.1016/0040-4039(95)02195-7

Reference yield:

(E)-3--2-propenol (153098-14-7) → (2Z,4E)-2-[(S)-2-(tert-Butyl-dimethyl-silanyloxy)-2-((S)-2-methyl-oxiranyl)-acetylamino]-5-{(R)-1-[(4-methoxy-phenyl)-diphenyl-methyl]-aziridin-2-yl}-penta-2,4-dienoic acid ethyl ester (1027259-53-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 90 percent / Swern oxidation

2: 75 percent / LDA / tetrahydrofuran / -30 °C

With lithium diisopropyl amide; In tetrahydrofuran;

DOI:10.1016/0040-4039(95)02195-7

Reference yield: 28.0%

(2Z,4E)-2-[(S)-2-(tert-Butyl-dimethyl-silanyloxy)-2-((S)-2-methyl-oxiranyl)-acetylamino]-5-{(R)-1-[(4-methoxy-phenyl)-diphenyl-methyl]-aziridin-2-yl}-penta-2,4-dienoic acid ethyl ester (1027259-53-5) → (S)-2-(tert-Butyl-dimethyl-silanyloxy)-2-((S)-2-methyl-oxiranyl)-acetamide + (Z)-(4R,5R)-2-[(S)-2-(tert-Butyl-dimethyl-silanyloxy)-2-((S)-2-methyl-oxiranyl)-acetylamino]-4,5-dihydroxy-5-{(S)-1-[(4-methoxy-phenyl)-diphenyl-methyl]-aziridin-2-yl}-pent-2-enoic acid ethyl ester (1053485-18-9)

Guidance literature:

With dihydroquinidine 4-chlorobenzoate; potassium carbonate; potassium hexacyanoferrate(III); In water; tert-butyl alcohol; at 23 ℃; for 5.5h;

DOI:10.1016/0040-4039(95)02195-7

upstream raw materials:

(E)-3--2-propenol

Downstream raw materials:

(Z)-(4R,5R)-2-[(S)-2-(tert-Butyl-dimethyl-silanyloxy)-2-((S)-2-methyl-oxiranyl)-acetylamino]-4,5-dihydroxy-5-{(S)-1-[(4-methoxy-phenyl)-diphenyl-methyl]-aziridin-2-yl}-pent-2-enoic acid ethyl ester