4,10-bis-[((S)-1-phenyl-ethylcarbamoyl)-methyl]-1,4,7,10-tetraaza-cyclododecane-1-carboxylic acid tert-butyl ester

Base Information

• Chemical Name: 4,10-bis-[((S)-1-phenyl-ethylcarbamoyl)-methyl]-1,4,7,10-tetraaza-cyclododecane-1-carboxylic acid tert-butyl ester
• CAS No.: 1042904-91-5
• Molecular Formula: C₃₃H₅₀N₆O₄
• Molecular Weight: 594.798

Synonyms:4,10-bis-[((S)-1-phenyl-ethylcarbamoyl)-methyl]-1,4,7,10-tetraaza-cyclododecane-1-carboxylic acid tert-butyl ester

Chemical Property of 4,10-bis-[((S)-1-phenyl-ethylcarbamoyl)-methyl]-1,4,7,10-tetraaza-cyclododecane-1-carboxylic acid tert-butyl ester

Chemical Property:

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Technology Process of 4,10-bis-[((S)-1-phenyl-ethylcarbamoyl)-methyl]-1,4,7,10-tetraaza-cyclododecane-1-carboxylic acid tert-butyl ester

There total 2 articles about 4,10-bis-[((S)-1-phenyl-ethylcarbamoyl)-methyl]-1,4,7,10-tetraaza-cyclododecane-1-carboxylic acid 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: 63.0%

N-((S)-1-phenyl-ethyl)-2-(7-[((S)-1-phenyl-ethylcarbamoyl)-methyl]-1,4,7,10-tetraaza-cyclododec-1-yl)-acetamide (955938-09-7) + di-tert-butyl dicarbonate (24424-99-5) → 4,10-bis-[((S)-1-phenyl-ethylcarbamoyl)-methyl]-1,4,7,10-tetraaza-cyclododecane-1-carboxylic acid tert-butyl ester (1042904-91-5) + 4,10-bis-[((S)-1-phenyl-ethylcarbamoyl)-methyl]-1,4,7,10-tetraaza-cyclododecane-1,7-dicarboxylic acid di-tert-butyl ester (1235874-40-4)

Guidance literature:

In methanol; at 20 ℃; for 19h;

Reference yield: 60.0%

N-((S)-1-phenyl-ethyl)-2-(7-[((S)-1-phenyl-ethylcarbamoyl)-methyl]-1,4,7,10-tetraaza-cyclododec-1-yl)-acetamide (955938-09-7) + di-tert-butyl dicarbonate (24424-99-5) → 4,10-bis-[((S)-1-phenyl-ethylcarbamoyl)-methyl]-1,4,7,10-tetraaza-cyclododecane-1-carboxylic acid tert-butyl ester (1042904-91-5)

Guidance literature:

With triethylamine; In methanol; at 20 ℃;

DOI:10.1039/b710717j

Reference yield: 88.0%

2-bromomethyl-7-methoxycarbonyl-1-azathioxanthone (889879-57-6) + 4,10-bis-[((S)-1-phenyl-ethylcarbamoyl)-methyl]-1,4,7,10-tetraaza-cyclododecane-1-carboxylic acid tert-butyl ester (1042904-91-5) → C48H59N7O7S (1042905-00-9)

Guidance literature:

With potassium carbonate; In acetonitrile; for 12h; Inert atmosphere; Reflux;

DOI:10.1039/b803895c

upstream raw materials:

N-((S)-1-phenyl-ethyl)-2-(7-[((S)-1-phenyl-ethylcarbamoyl)-methyl]-1,4,7,10-tetraaza-cyclododec-1-yl)-acetamide

di-tert-butyl dicarbonate

Downstream raw materials:

C₄₈H₅₉N₇O₇S

2-(7-tert-butoxycarbonyl-4,10-bis-[((S)-1-phenyl-ethylcarbamoyl)-methyl]-1,4,7,10-tetraaza-cyclododec-1-ylmethyl)-10-oxo-10H-9-oxa-1-aza-anthracene-6-carboxylic acid methyl ester

tert-butyl 7-{{6-[6-(tert-butyl)-10-oxo-10H-9-oxa-1-azaanthracen-2-yl]pyridin-2-yl}methyl}-4,10-bis{2-oxo-2-{[(1S)-1-phenylethyl]amino}ethyl}-1,4,7,10-tetraazacyclododecane-1-carboxylate

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