tert-butyl 2-{[2-(tert-butoxy)-2-oxoethyl]({1-[4-(nitro)phenyl]-3-{4,7,10-tris[2-(tert-butoxy)-2-oxoethyl]-1,4,7,10-tetraazacyclododecan-1-yl}propan-2-yl})amino}acetate

Base Information

• Chemical Name: tert-butyl 2-{[2-(tert-butoxy)-2-oxoethyl]({1-[4-(nitro)phenyl]-3-{4,7,10-tris[2-(tert-butoxy)-2-oxoethyl]-1,4,7,10-tetraazacyclododecan-1-yl}propan-2-yl})amino}acetate
• CAS No.: 1258945-88-8
• Molecular Formula: C₄₇H₈₀N₆O₁₂
• Molecular Weight: 921.185
• Mol file: 1258945-88-8.mol

Synonyms:tert-butyl 2-{[2-(tert-butoxy)-2-oxoethyl]({1-[4-(nitro)phenyl]-3-{4,7,10-tris[2-(tert-butoxy)-2-oxoethyl]-1,4,7,10-tetraazacyclododecan-1-yl}propan-2-yl})amino}acetate

Chemical Property of tert-butyl 2-{[2-(tert-butoxy)-2-oxoethyl]({1-[4-(nitro)phenyl]-3-{4,7,10-tris[2-(tert-butoxy)-2-oxoethyl]-1,4,7,10-tetraazacyclododecan-1-yl}propan-2-yl})amino}acetate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of tert-butyl 2-{[2-(tert-butoxy)-2-oxoethyl]({1-[4-(nitro)phenyl]-3-{4,7,10-tris[2-(tert-butoxy)-2-oxoethyl]-1,4,7,10-tetraazacyclododecan-1-yl}propan-2-yl})amino}acetate

There total 6 articles about tert-butyl 2-{[2-(tert-butoxy)-2-oxoethyl]({1-[4-(nitro)phenyl]-3-{4,7,10-tris[2-(tert-butoxy)-2-oxoethyl]-1,4,7,10-tetraazacyclododecan-1-yl}propan-2-yl})amino}acetate 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: 10.0%

bromoacetic acid tert-butyl ester (5292-43-3) + 1-(4-nitrophenyl)-3-(1,4,7,10-tetraazacyclododecan-1-yl)propan-2-amine (1258945-85-5) → tert-butyl 2-{[2-(tert-butoxy)-2-oxoethyl]({1-[4-(nitro)phenyl]-3-{4,7,10-tris[2-(tert-butoxy)-2-oxoethyl]-1,4,7,10-tetraazacyclododecan-1-yl}propan-2-yl})amino}acetate (1258945-88-8)

Guidance literature:

With potassium carbonate; In acetonitrile; at 65 ℃; for 8h;

DOI:10.1016/j.bmcl.2011.06.107

Reference yield:

tert-butyl 2-(4-nitrobenzyl)aziridine 1-carboxylate (1005484-23-0) → tert-butyl 2-{[2-(tert-butoxy)-2-oxoethyl]({1-[4-(nitro)phenyl]-3-{4,7,10-tris[2-(tert-butoxy)-2-oxoethyl]-1,4,7,10-tetraazacyclododecan-1-yl}propan-2-yl})amino}acetate (1258945-88-8)

Guidance literature:

Multi-step reaction with 4 steps

1: acetonitrile

2: hydrogenchloride / 1,4-dioxane / 14 h / 20 °C / Cooling with ice

3: sodium hydroxide / chloroform; water / pH 7

4: potassium carbonate / acetonitrile / 8 h / 65 °C

With hydrogenchloride; potassium carbonate; sodium hydroxide; In 1,4-dioxane; chloroform; water; acetonitrile;

DOI:10.1016/j.bmcl.2011.06.107

Reference yield:

tert-butyl N-[1-(4-nitrophenyl)-3-(1,4,7,10-tetraazacyclododecan-1-yl)propan-2-yl]carbamate (1258945-84-4) → tert-butyl 2-{[2-(tert-butoxy)-2-oxoethyl]({1-[4-(nitro)phenyl]-3-{4,7,10-tris[2-(tert-butoxy)-2-oxoethyl]-1,4,7,10-tetraazacyclododecan-1-yl}propan-2-yl})amino}acetate (1258945-88-8)

Guidance literature:

Multi-step reaction with 3 steps

1: hydrogenchloride / 1,4-dioxane / 14 h / 20 °C / Cooling with ice

2: sodium hydroxide / chloroform; water / pH 7

3: potassium carbonate / acetonitrile / 8 h / 65 °C

With hydrogenchloride; potassium carbonate; sodium hydroxide; In 1,4-dioxane; chloroform; water; acetonitrile;

DOI:10.1016/j.bmcl.2011.06.107

upstream raw materials:

tert-butyl 2-(4-nitrobenzyl)aziridine 1-carboxylate

1-(4-nitrophenyl)-3-(1,4,7,10-tetraazacyclododecan-1-yl)propan-2-amine hydrochloride

tert-butyl N-[1-(4-nitrophenyl)-3-(1,4,7,10-tetraazacyclododecan-1-yl)propan-2-yl]carbamate

bromoacetic acid tert-butyl ester

Downstream raw materials:

2-[(carboxymethyl)[1-(4-nitrophenyl)-3-[4,7,10-tris(carboxymethyl)-1,4,7,10-tetraazacyclododecan-1-yl]propan-2-yl]amino]acetic acid

2-[(carboxymethyl)[1-(4-isothiocyanatophenyl)-3-[4,7,10-tris(carboxymethyl)-1,4,7,10-tetraazacyclododecan-1-yl]propan-2-yl]amino]acetic acid

2-{[1-(4-aminophenyl)-3-[4,7,10-tris(carboxymethyl)-1,4,7,10-tetraazacyclododecan-1-yl]propan-2-yl](carboxymethyl)amino}acetic acid