(2S,5S,8S)-3,6-dibenzyl-1-[(1,1-dimethylethyl)dimethylsilyloxy]-2,5,8-tris-(4-methoxybenzyl)-9-(2-nitro-benzenesulfonyl)-3,6,9-triazanonane

Base Information

• Chemical Name: (2S,5S,8S)-3,6-dibenzyl-1-[(1,1-dimethylethyl)dimethylsilyloxy]-2,5,8-tris-(4-methoxybenzyl)-9-(2-nitro-benzenesulfonyl)-3,6,9-triazanonane
• CAS No.: 1160293-84-4
• Molecular Formula: C₅₆H₇₀N₄O₈SSi
• Molecular Weight: 987.345

Synonyms:(2S,5S,8S)-3,6-dibenzyl-1-[(1,1-dimethylethyl)dimethylsilyloxy]-2,5,8-tris-(4-methoxybenzyl)-9-(2-nitro-benzenesulfonyl)-3,6,9-triazanonane

Chemical Property of (2S,5S,8S)-3,6-dibenzyl-1-[(1,1-dimethylethyl)dimethylsilyloxy]-2,5,8-tris-(4-methoxybenzyl)-9-(2-nitro-benzenesulfonyl)-3,6,9-triazanonane

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Technology Process of (2S,5S,8S)-3,6-dibenzyl-1-[(1,1-dimethylethyl)dimethylsilyloxy]-2,5,8-tris-(4-methoxybenzyl)-9-(2-nitro-benzenesulfonyl)-3,6,9-triazanonane

There total 1 articles about (2S,5S,8S)-3,6-dibenzyl-1-[(1,1-dimethylethyl)dimethylsilyloxy]-2,5,8-tris-(4-methoxybenzyl)-9-(2-nitro-benzenesulfonyl)-3,6,9-triazanonane 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: 91.0%

(S)-N-(2-nitrobenzenesulfonyl)-2-(4-methoxybenzyl)azirizine (1160293-79-7) + C40H54N2O3Si (1160293-82-2) → (2S,5S,8S)-3,6-dibenzyl-1-[(1,1-dimethylethyl)dimethylsilyloxy]-2,5,8-tris-(4-methoxybenzyl)-9-(2-nitro-benzenesulfonyl)-3,6,9-triazanonane (1160293-84-4)

Guidance literature:

With ytterbium(III) triflate; In N,N,N,N,N,N-hexamethylphosphoric triamide; acetonitrile; at 0 - 100 ℃; regioselective reaction;

DOI:10.1021/ol9005954

Reference yield: 87.0%

(2S,5S,8S)-3,6-dibenzyl-1-[(1,1-dimethylethyl)dimethylsilyloxy]-2,5,8-tris-(4-methoxybenzyl)-9-(2-nitro-benzenesulfonyl)-3,6,9-triazanonane (1160293-84-4) → (2S,5S,8S)-3,6-dibenzyl-2,5,8-tris(4-methoxybenzyl)-9-(2-nitrobenzenesulfonyl)-3,6,9-triaza-1-nonanol (1228743-40-5)

Guidance literature:

With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 0 ℃;

DOI:10.1039/c001228a

Reference yield:

(2S,5S,8S)-3,6-dibenzyl-1-[(1,1-dimethylethyl)dimethylsilyloxy]-2,5,8-tris-(4-methoxybenzyl)-9-(2-nitro-benzenesulfonyl)-3,6,9-triazanonane (1160293-84-4) + benzyl bromide (100-39-0) → C63H76N4O8SSi

Guidance literature:

With caesium carbonate; In N,N-dimethyl-formamide; at 0 - 20 ℃;

DOI:10.1021/ol9005954

upstream raw materials:

(S)-N-(2-nitrobenzenesulfonyl)-2-(4-methoxybenzyl)azirizine

C₄₀H₅₄N₂O₃Si

Downstream raw materials:

(2S,5S,8S)-3,6-dibenzyl-2,5,8-tris(4-methoxybenzyl)-9-(2-nitrobenzenesulfonyl)-3,6,9-triaza-1-nonanol

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