1,4,7,10-Tetraazacyclododecane-1,7-dicarboxylic acid, bis(phenylmethyl) ester

Base Information

• Chemical Name: 1,4,7,10-Tetraazacyclododecane-1,7-dicarboxylic acid, bis(phenylmethyl) ester
• CAS No.: 162148-45-0
• Molecular Formula: C24H32N4O4
• Molecular Weight: 440.542
• Mol file: 162148-45-0.mol

Synonyms:1,7--bis(benzyloxycarbonyl)-1,4,7,10--tetraazacyclododecane;1,7-bis(benzyloxycarbonyl)- 1,4,7,10-tetraazacyclododecane;Bis(phenylmethyl) 1,4,7,10-tetraazacyclododecane-1,7-dicarboxylate;1,7-bis(benzyloxycarbonyl)-1,4,7,10-tetraazacyclododecane;N1,N3-di(benzyloxycarbonyl)cyclen;1,4,7,10-Tetraaza-cyclododecane-1,7-dicarboxylic acid dibenzyl ester;1,7-bis(benzyloxycarbonyl)-1,4-7,10-tetraazacyclododecane;

Chemical Property of 1,4,7,10-Tetraazacyclododecane-1,7-dicarboxylic acid, bis(phenylmethyl) ester

Chemical Property:

• PSA: 83.14000
• LogP: 2.99020

Purity/Quality:

>95.00% ^*data from raw suppliers

Bis-CBZ-Cyclen ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Bis-CBZ-Cyclen, is a reactive intermediate that can be used in the perpetration of high-spin iron(II) and cobalt(II) N-methylated N-methylpicolyl cyclen complexes as paraSHIFT agents with large temperature dependent shifts.

Technology Process of 1,4,7,10-Tetraazacyclododecane-1,7-dicarboxylic acid, bis(phenylmethyl) ester

There total 9 articles about 1,4,7,10-Tetraazacyclododecane-1,7-dicarboxylic acid, bis(phenylmethyl) 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: 100.0%

4,10-bis((benzyloxy)carbonyl)-4,10-diaza-1,7-diazoniacyclododecane-1,7-diium chloride → 1,4,7,10-tetraaza-cyclododecane-1,7-dicarboxylic acid dibenzyl ester (162148-45-0)

Guidance literature:

With sodium hydroxide; In water;

Reference yield: 100.0%

N-(Benzyloxycarbonyloxy)succinimide (13139-17-8) + 1,4,7,10-tetraazacyclododecan (294-90-6) → 1,4,7,10-tetraaza-cyclododecane-1,7-dicarboxylic acid dibenzyl ester (162148-45-0)

Guidance literature:

In chloroform; at 20 ℃; for 48h;

DOI:10.1039/b900302a

Reference yield: 98.0%

benzyl chloroformate (501-53-1,94274-21-2) + 1,4,7,10-tetraazacyclododecan (294-90-6) → 1,4,7,10-tetraaza-cyclododecane-1,7-dicarboxylic acid dibenzyl ester (162148-45-0)

Guidance literature:

In ethanol; for 24h;

DOI:10.1016/0960-894X(96)00386-1

upstream raw materials:

benzyl chloroformate

1,4,7,10-tetraazacyclododecan

1,4,7,10-tetraazacyclododecane tetrahydrochloride

N-(Benzyloxycarbonyloxy)succinimide

Downstream raw materials:

dibenzyl 4,10-bis(2-(tert-butoxy)-2-oxoethyl)-1,4,7,10-tetraazacyclododecane-1,7-dicarboxylate

1,7-bis(benzyloxycarbonyl)-1,4,7,10-tetraazacyclododecane-4,10-bis(methanephosphonic acid diethyl ester)

1,7-Dicarboxymethyl-4,10-di(benzyloxycarbonyl)-1,4,7,10-tetrazacyclododecane

1,7-di(carboxymethyl)-4,10-di(benzyloxycarbonyl)-1,4,7,10-tetraazacyclododecane

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