10-{2-{[(4-nitrophenyl)sulfonyl]amino}-2-oxoethyl}-1,4,7,10-tetraazacyclododecane-1,4,7-triacetic acid tri(tert-butyl) ester

Base Information

Chemical Name:10-{2-{[(4-nitrophenyl)sulfonyl]amino}-2-oxoethyl}-1,4,7,10-tetraazacyclododecane-1,4,7-triacetic acid tri(tert-butyl) ester
CAS No.:853130-39-9
Molecular Formula:C₃₄H₅₆N₆O₁₁S
Molecular Weight:756.918
Hs Code.:

Synonyms:10-{2-{[(4-nitrophenyl)sulfonyl]amino}-2-oxoethyl}-1,4,7,10-tetraazacyclododecane-1,4,7-triacetic acid tri(tert-butyl) ester

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Chemical Property of 10-{2-{[(4-nitrophenyl)sulfonyl]amino}-2-oxoethyl}-1,4,7,10-tetraazacyclododecane-1,4,7-triacetic acid tri(tert-butyl) ester

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Technology Process of 10-{2-{[(4-nitrophenyl)sulfonyl]amino}-2-oxoethyl}-1,4,7,10-tetraazacyclododecane-1,4,7-triacetic acid tri(tert-butyl) ester

There total 2 articles about 10-{2-{[(4-nitrophenyl)sulfonyl]amino}-2-oxoethyl}-1,4,7,10-tetraazacyclododecane-1,4,7-triacetic acid tri(tert-butyl) 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: 85.2%

: 122555-91-3
1,4,7-tris-tert-butoxycarbonylmethyl-1,4,7,10-tetraazacyclododecane

: 853130-35-5
2-bromo-N-[(4-nitrophenyl)sulfonyl]acetamide

: 853130-39-9
10-{2-{[(4-nitrophenyl)sulfonyl]amino}-2-oxoethyl}-1,4,7,10-tetraazacyclododecane-1,4,7-triacetic acid tri(tert-butyl) ester

Guidance literature:: With potassium carbonate; In N,N-dimethyl-formamide; at 70 - 100 ℃;
DOI:10.1002/hlca.200590041

Reference yield:

: 6325-93-5
p-nitrobenzenesulfonamide

: 853130-39-9
10-{2-{[(4-nitrophenyl)sulfonyl]amino}-2-oxoethyl}-1,4,7,10-tetraazacyclododecane-1,4,7-triacetic acid tri(tert-butyl) ester

Guidance literature:: Multi-step reaction with 2 steps

1: 33.5 percent / toluene / Heating

2: 85.2 percent / K₂CO₃ / dimethylformamide / 70 - 100 °C

With potassium carbonate; In N,N-dimethyl-formamide; toluene;
DOI:10.1002/hlca.200590041