5,16,27-tris(benzyloxy)-31-cyano-4,12,15,23,26-pentaoxo-5,11,16,22,27-pentaazahentriacontanoic acid

Base Information

Chemical Name:5,16,27-tris(benzyloxy)-31-cyano-4,12,15,23,26-pentaoxo-5,11,16,22,27-pentaazahentriacontanoic acid
CAS No.:130946-42-8
Molecular Formula:C₄₈H₆₄N₆O₁₀
Molecular Weight:885.07
Hs Code.:

Synonyms:5,16,27-tris(benzyloxy)-31-cyano-4,12,15,23,26-pentaoxo-5,11,16,22,27-pentaazahentriacontanoic acid

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Chemical Property of 5,16,27-tris(benzyloxy)-31-cyano-4,12,15,23,26-pentaoxo-5,11,16,22,27-pentaazahentriacontanoic acid

Chemical Property:

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MSDS Files:: SDS file from LookChem

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Technology Process of 5,16,27-tris(benzyloxy)-31-cyano-4,12,15,23,26-pentaoxo-5,11,16,22,27-pentaazahentriacontanoic acid

There total 4 articles about 5,16,27-tris(benzyloxy)-31-cyano-4,12,15,23,26-pentaoxo-5,11,16,22,27-pentaazahentriacontanoic 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: 78.0%

: 108-30-5
succinic acid anhydride

: 130946-41-7
27--6,17-bis(benzyloxy)-7,10,18,21-tetraoxo-6,11,17,22-tetraazaheptacosanenitrile

: 130946-42-8
5,16,27-tris(benzyloxy)-31-cyano-4,12,15,23,26-pentaoxo-5,11,16,22,27-pentaazahentriacontanoic acid

Guidance literature:: With pyridine; at 101 ℃; for 1.86667h;
DOI:10.1016/S0040-4020(01)87913-8

Reference yield:

: 129245-21-2
O-benzyl-N-(5-aminopentyl)-N-(tert-butoxycarbonyl)hydroxylamine

: 130946-42-8
5,16,27-tris(benzyloxy)-31-cyano-4,12,15,23,26-pentaoxo-5,11,16,22,27-pentaazahentriacontanoic acid

Guidance literature:: Multi-step reaction with 3 steps

1: 44 percent / DCC, DMAP / CH₂Cl₂ / 96 h / 0 deg C to r.t.

2: 2.46 g / TFA / CH₂Cl₂ / 1) 3 min, 0 deg C, 2) 17 min, without cooling

3: 78 percent / pyridine / 1.87 h / 101 °C

With pyridine; dmap; dicyclohexyl-carbodiimide; trifluoroacetic acid; In dichloromethane;
DOI:10.1016/S0040-4020(01)87913-8

Reference yield:

: 129245-24-5
5,16-bis(benzyloxy)-20-cyano-4,12,15-trioxo-5,11,16-triazaeicosanoic acid

: 130946-42-8
5,16,27-tris(benzyloxy)-31-cyano-4,12,15,23,26-pentaoxo-5,11,16,22,27-pentaazahentriacontanoic acid

Guidance literature:: Multi-step reaction with 3 steps

1: 44 percent / DCC, DMAP / CH₂Cl₂ / 96 h / 0 deg C to r.t.

2: 2.46 g / TFA / CH₂Cl₂ / 1) 3 min, 0 deg C, 2) 17 min, without cooling

3: 78 percent / pyridine / 1.87 h / 101 °C

With pyridine; dmap; dicyclohexyl-carbodiimide; trifluoroacetic acid; In dichloromethane;
DOI:10.1016/S0040-4020(01)87913-8