[2S-(2α,3α)]-methyl ester 2-[2-[2-amino-4-(methoxycarbonyl)-6-(methoxymethoxy)phenyl]-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-3-formyl-1-aziridinecarboxylic acid

Base Information

• Chemical Name: [2S-(2α,3α)]-methyl ester 2-[2-[2-amino-4-(methoxycarbonyl)-6-(methoxymethoxy)phenyl]-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-3-formyl-1-aziridinecarboxylic acid
• CAS No.: 192061-08-8
• Molecular Formula: C₂₃H₃₆N₂O₈Si
• Molecular Weight: 496.633
• Mol file: 192061-08-8.mol

Synonyms:[2S-(2α,3α)]-methyl ester 2-[2-[2-amino-4-(methoxycarbonyl)-6-(methoxymethoxy)phenyl]-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-3-formyl-1-aziridinecarboxylic acid

Chemical Property of [2S-(2α,3α)]-methyl ester 2-[2-[2-amino-4-(methoxycarbonyl)-6-(methoxymethoxy)phenyl]-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-3-formyl-1-aziridinecarboxylic acid

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [2S-(2α,3α)]-methyl ester 2-[2-[2-amino-4-(methoxycarbonyl)-6-(methoxymethoxy)phenyl]-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-3-formyl-1-aziridinecarboxylic acid

There total 8 articles about [2S-(2α,3α)]-methyl ester 2-[2-[2-amino-4-(methoxycarbonyl)-6-(methoxymethoxy)phenyl]-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-3-formyl-1-aziridinecarboxylic acid 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:

[2S-(2α,3α)]-methyl ester 2-[1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-[(4-methoxycarbonyl)-2-(methoxymethoxy)-6-nitrophenyl]ethyl]-3-formyl-1-aziridinecarboxylic acid (192061-07-7) → [2S-(2α,3α)]-methyl ester 2-[2-[2-amino-4-(methoxycarbonyl)-6-(methoxymethoxy)phenyl]-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-3-formyl-1-aziridinecarboxylic acid (192061-08-8)

Guidance literature:

With hydrogen; palladium on activated charcoal; In methanol; Ambient temperature;

DOI:10.1016/S0040-4039(97)00865-4

Reference yield:

[2S-(2α,3α)]-methyl ester 2-[1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-[(4-methoxycarbonyl)-2-(methoxymethoxy)-6-nitrophenyl]ethyl]-3-(hydroxymethyl)-1-aziridinecarboxylic acid (192061-06-6) → [2S-(2α,3α)]-methyl ester 2-[2-[2-amino-4-(methoxycarbonyl)-6-(methoxymethoxy)phenyl]-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-3-formyl-1-aziridinecarboxylic acid (192061-08-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 82 percent / Dess-Martin reagent / CH₂Cl₂ / 2.5 h

2: H₂ / Pd/C / methanol / 0.13 h

With hydrogen; Dess-Martin periodane; palladium on activated charcoal; In methanol; dichloromethane; 1: Oxidation / 2: Catalytic hydrogenation;

DOI:10.1016/S0040-4020(99)01046-7

Reference yield:

[2S-(2α,3α)]-methyl ester 2-[1-hydroxy-2-[(4-methoxycarbonyl)-2-(methoxymethoxy)-6-nitrophenyl]ethyl]-3-[[(4-methoxyphenyl)methoxy]methyl]-1-aziridinecarboxylic acid (192061-04-4) → [2S-(2α,3α)]-methyl ester 2-[2-[2-amino-4-(methoxycarbonyl)-6-(methoxymethoxy)phenyl]-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-3-formyl-1-aziridinecarboxylic acid (192061-08-8)

Guidance literature:

Multi-step reaction with 4 steps

1: 96 percent / imidazole / dimethylformamide / 24 h

2: 93 percent / DDQ; H₂O / CH₂Cl₂ / 1.5 h

3: 82 percent / Dess-Martin reagent / CH₂Cl₂ / 2.5 h

4: H₂ / Pd/C / methanol / 0.13 h

With 1H-imidazole; water; hydrogen; Dess-Martin periodane; 2,3-dicyano-5,6-dichloro-p-benzoquinone; palladium on activated charcoal; In methanol; dichloromethane; N,N-dimethyl-formamide; 1: Substitution / 2: Substitution / 3: Oxidation / 4: Catalytic hydrogenation;

DOI:10.1016/S0040-4020(99)01046-7

upstream raw materials:

[2S-(2α,3α)]-methyl ester 2-[1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-[(4-methoxycarbonyl)-2-(methoxymethoxy)-6-nitrophenyl]ethyl]-3-formyl-1-aziridinecarboxylic acid

methyl 3-methoxymethyloxy-4-methyl-5-nitrobenzene

(2S-cis)-methyl ester 2-(hydroxymethyl)-3-[(4-methoxyphenyl)methoxymethyl]-1-aziridinecarboxylic acid

(2S-cis)-methyl ester 2-formyl-3-[(4-methoxyphenyl)methoxymethyl]-1-aziridinecarboxylic acid

Downstream raw materials:

(1aS,9aS)-3-[(4,5-dimethoxy-2-nitrophenyl)methyl] 5-methanol-1a,2,3,8,9,9a-hexahydro-7-(methoxymethoxy)-9-hydroxy-1H-aziridino[2,3-c][1]benzazocine-3-carboxylic acid

(1aS-cis)-3-[(4,5-dimethoxy-2-nitrophenyl)methyl] 1-methyl ester 5-formyl-1a,8,9a-tetrahydro-7-(methoxymethoxy)-9-oxo-1H-aziridino[2,3-c][1]benzazocine-1,3(2H)-dicarboxylic acid

(1aS,9aS)-3-[(4,5-dimethoxy-2-nitrophenyl)methyl] 1-methyl ester 5-methanol-1a,2,3,8,9,9a-hexahydro-7-(methoxymethoxy)-9-hydroxy-1H-aziridino[2,3-c][1]benzazocine-1,3(2H)-dicarboxylic acid

(1aS,9aS)-3-[(4,5-dimethoxy-2-nitrophenyl)methyl] 5-methanol-9-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-1a,2,3,8,9,9a-hexahydro-7-(methoxymethoxy)-1H-aziridino[2,3-c][1]benzazocine-3-carboxylic acid