(2S)-1,1'-[[(pentane-1,5-diyl)dioxy]bis[(2-isocyanato-5-methoxy-1,4-phenylene)carbonyl]]bis[2-(tert-butyldimethylsilyloxymethyl)pyrrolidine]

Base Information

• Chemical Name: (2S)-1,1'-[[(pentane-1,5-diyl)dioxy]bis[(2-isocyanato-5-methoxy-1,4-phenylene)carbonyl]]bis[2-(tert-butyldimethylsilyloxymethyl)pyrrolidine]
• CAS No.: 848004-72-8
• Molecular Formula: C₄₅H₆₈N₄O₁₀Si₂
• Molecular Weight: 881.227

Synonyms:(2S)-1,1'-[[(pentane-1,5-diyl)dioxy]bis[(2-isocyanato-5-methoxy-1,4-phenylene)carbonyl]]bis[2-(tert-butyldimethylsilyloxymethyl)pyrrolidine]

Chemical Property of (2S)-1,1'-[[(pentane-1,5-diyl)dioxy]bis[(2-isocyanato-5-methoxy-1,4-phenylene)carbonyl]]bis[2-(tert-butyldimethylsilyloxymethyl)pyrrolidine]

Chemical Property:

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Safty Information:

• Pictogram(s):  
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Technology Process of (2S)-1,1'-[[(pentane-1,5-diyl)dioxy]bis[(2-isocyanato-5-methoxy-1,4-phenylene)carbonyl]]bis[2-(tert-butyldimethylsilyloxymethyl)pyrrolidine]

There total 2 articles about (2S)-1,1'-[[(pentane-1,5-diyl)dioxy]bis[(2-isocyanato-5-methoxy-1,4-phenylene)carbonyl]]bis[2-(tert-butyldimethylsilyloxymethyl)pyrrolidine] 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:

((pentane-1,5-diylbis(oxy))bis(2-amino-5-methoxy-4,1-phenylene))bis(((S)-2-(((tert-butyldimethylsilyl)oxy)methyl)pyrrolidin-1-yl)methanone) (848004-70-6) → (2S)-1,1'-[[(pentane-1,5-diyl)dioxy]bis[(2-isocyanato-5-methoxy-1,4-phenylene)carbonyl]]bis[2-(tert-butyldimethylsilyloxymethyl)pyrrolidine] (848004-72-8)

Guidance literature:

With triethylamine; for 2h;

Reference yield:

((pentane-1,5-diylbis(oxy))bis(2-amino-5-methoxy-4,1-phenylene))bis(((S)-2-(((tert-butyldimethylsilyl)oxy)methyl)pyrrolidin-1-yl)methanone) (848004-70-6) + bis(trichloromethyl) carbonate (32315-10-9) → (2S)-1,1'-[[(pentane-1,5-diyl)dioxy]bis[(2-isocyanato-5-methoxy-1,4-phenylene)carbonyl]]bis[2-(tert-butyldimethylsilyloxymethyl)pyrrolidine] (848004-72-8)

Guidance literature:

With TEA; In toluene; at 20 ℃; for 2h;

DOI:10.1016/j.bmcl.2005.10.017

Reference yield: 77.0%

(2S)-1,1'-[[(pentane-1,5-diyl)dioxy]bis[(2-isocyanato-5-methoxy-1,4-phenylene)carbonyl]]bis[2-(tert-butyldimethylsilyloxymethyl)pyrrolidine] (848004-72-8) + bis(trichloromethyl) carbonate (32315-10-9) + 2-(phenylsulfonyl)ethanol (20611-21-6) → (2S)-1,1'-[(pentane-1,5-diyl)dioxy]bis[(2-(2-phenylsulfonylethyloxycarbonyl)-amino-5-methoxy-1,4-phenylene)carbonyl]bis[2-(tert-butyldimethylsilyloxymethyl)pyrrolidine] (848005-07-2)

Guidance literature:

With triethylamine; In toluene; for 90h;

upstream raw materials:

((pentane-1,5-diylbis(oxy))bis(2-amino-5-methoxy-4,1-phenylene))bis(((S)-2-(((tert-butyldimethylsilyl)oxy)methyl)pyrrolidin-1-yl)methanone)

bis(trichloromethyl) carbonate

Downstream raw materials:

(2S)-1,1'-[(pentane-1,5-diyl)dioxy]bis[(2-(2-phenylsulfonylethyloxycarbonyl)-amino-5-methoxy-1,4-phenylene)carbonyl]bis[2-(tert-butyldimethylsilyloxymethyl)pyrrolidine]

(2S)-1,1'-[(pentane-1,5-diyl)dioxy]bis[(2-(2-phenylthioethyloxycarbonyl)-amino-5-methoxy-1,4-phenylene)carbonyl]bis[2-(tert-butyldimethylsilyloxymethyl)pyrrolidine]

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