1-[N²-(3,5-dibromo-D-tyrosyl)-N⁶-(phenylmethoxycarbonyl)-L-lysyl]-4-(4-pyridinyl)piperazine

Base Information

• Chemical Name: 1-[N²-(3,5-dibromo-D-tyrosyl)-N⁶-(phenylmethoxycarbonyl)-L-lysyl]-4-(4-pyridinyl)piperazine
• CAS No.: 204693-53-8
• Molecular Formula: C₃₂H₃₈Br₂N₆O₅
• Molecular Weight: 746.499

Synonyms:1-[N²-(3,5-dibromo-D-tyrosyl)-N⁶-(phenylmethoxycarbonyl)-L-lysyl]-4-(4-pyridinyl)piperazine

Chemical Property of 1-[N²-(3,5-dibromo-D-tyrosyl)-N⁶-(phenylmethoxycarbonyl)-L-lysyl]-4-(4-pyridinyl)piperazine

Chemical Property:

Purity/Quality:

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Technology Process of 1-[N²-(3,5-dibromo-D-tyrosyl)-N⁶-(phenylmethoxycarbonyl)-L-lysyl]-4-(4-pyridinyl)piperazine

There total 7 articles about 1-[N²-(3,5-dibromo-D-tyrosyl)-N⁶-(phenylmethoxycarbonyl)-L-lysyl]-4-(4-pyridinyl)piperazine 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:

1-[N2-[N-(1,1-dimethylethoxycarbonyl)-3,5-dibromo-D-tyrosyl]-N6-(phenylmethoxycarbonyl)-L-lysyl]-4-(4-pyridinyl)-piperazine (204692-76-2) + sodium hydrogencarbonate (144-55-8) → 1-[N2-(3,5-dibromo-D-tyrosyl)-N6-(phenylmethoxycarbonyl)-L-lysyl]-4-(4-pyridinyl)piperazine (204693-53-8)

Guidance literature:

With trifluoroacetic acid; In dichloromethane;

Reference yield:

1-[N2-[N-(1,1-dimethylethoxycarbonyl)-3,5-dibromo-D-tyrosyl]-N6-(phenylmethoxycarbonyl)-L-lysyl]-4-(4-pyridinyl)-piperazine (204692-76-2) → 1-[N2-(3,5-dibromo-D-tyrosyl)-N6-(phenylmethoxycarbonyl)-L-lysyl]-4-(4-pyridinyl)piperazine (204693-53-8)

Guidance literature:

With trifluoroacetic acid; In dichloromethane; at 20 ℃; for 2h;

DOI:10.1021/jm0490641

Reference yield:

N-[(1,1-dimethylethoxy)carbonyl]-3,5-dibromo-D-tyrosine (349535-07-5) → 1-[N2-(3,5-dibromo-D-tyrosyl)-N6-(phenylmethoxycarbonyl)-L-lysyl]-4-(4-pyridinyl)piperazine (204693-53-8)

Guidance literature:

Multi-step reaction with 2 steps

1: diisopropylethylamine; TBTU; HOBt / dimethylformamide / 20 °C

2: trifluoroacetic acid / CH₂Cl₂ / 2 h / 20 °C

With benzotriazol-1-ol; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; In dichloromethane; N,N-dimethyl-formamide;

DOI:10.1021/jm0490641

upstream raw materials:

1-[N₂-[N-(1,1-dimethylethoxycarbonyl)-3,5-dibromo-D-tyrosyl]-N₆-(phenylmethoxycarbonyl)-L-lysyl]-4-(4-pyridinyl)-piperazine

N-[(1,1-dimethylethoxy)carbonyl]-3,5-dibromo-D-tyrosine

1-[N⁶-(phenylmethoxycarbonyl)-L-lysyl]-4-(4-pyridinyl)piperazine

1-[N²-(1,1-dimethylethoxycarbonyl)-N⁶-(phenylmethoxycarbonyl)-L-lysyl]-4-(4-pyridinyl)piperazine

Downstream raw materials:

1-[N²-[3,5-dibromo-N-[[[2-(2-methoxyphenyl)ethyl]-amino]carbonyl]-D-tyrosyl]-N⁶-(phenylmethoxycarbonyl)-L-lysyl]-4-(4-pyridinyl)piperazine

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