(2S,4R)-4-hydroxy-2-[1-hydroxy-4-(p-nitrobenzyloxycarbonylamino)butyl]-N-(p-nitrobenzyloxycarbonyl)pyrrolidine

Base Information

Chemical Name:(2S,4R)-4-hydroxy-2-[1-hydroxy-4-(p-nitrobenzyloxycarbonylamino)butyl]-N-(p-nitrobenzyloxycarbonyl)pyrrolidine
CAS No.:194994-23-5
Molecular Formula:C₂₄H₂₈N₄O₁₀
Molecular Weight:532.507
Hs Code.:

Synonyms:(2S,4R)-4-hydroxy-2-[1-hydroxy-4-(p-nitrobenzyloxycarbonylamino)butyl]-N-(p-nitrobenzyloxycarbonyl)pyrrolidine

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Chemical Property of (2S,4R)-4-hydroxy-2-[1-hydroxy-4-(p-nitrobenzyloxycarbonylamino)butyl]-N-(p-nitrobenzyloxycarbonyl)pyrrolidine

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Technology Process of (2S,4R)-4-hydroxy-2-[1-hydroxy-4-(p-nitrobenzyloxycarbonylamino)butyl]-N-(p-nitrobenzyloxycarbonyl)pyrrolidine

There total 5 articles about (2S,4R)-4-hydroxy-2-[1-hydroxy-4-(p-nitrobenzyloxycarbonylamino)butyl]-N-(p-nitrobenzyloxycarbonyl)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: 59.0%

: 194994-20-2
(2S,4R)-N-t-butoxycarbonyl-4-t-butyldimethylsilyloxy-2-(3-cyano-1-hydroxypropyl)pyrrolidine

: 4457-32-3
4-nitrobenzyl chloroformate

: 194994-23-5
(2S,4R)-4-hydroxy-2-[1-hydroxy-4-(p-nitrobenzyloxycarbonylamino)butyl]-N-(p-nitrobenzyloxycarbonyl)pyrrolidine

Guidance literature:: Multistep reaction;
DOI:10.7164/antibiotics.50.598

Reference yield:

: 134441-71-7
(2S,4R)-1-boc-4-tert-butyldimethylsilylpyrrolidine-2-carbaldehyde

: 194994-23-5
(2S,4R)-4-hydroxy-2-[1-hydroxy-4-(p-nitrobenzyloxycarbonylamino)butyl]-N-(p-nitrobenzyloxycarbonyl)pyrrolidine

Guidance literature:: Multi-step reaction with 5 steps

1: 62 percent / hexamethyldisilazane; n-BuLi / tetrahydrofuran; hexane / 0.5 h / -70 °C

2: NaBH₄ / tetrahydrofuran; methanol / 0.5 h / 65 °C

3: 74 percent / NEt₃; DMAP / CH₂Cl₂ / 1 h / 20 °C

4: 52 percent / dimethylsulfoxide / 1 h / 70 °C

5: 59 percent

With dmap; sodium tetrahydroborate; n-butyllithium; triethylamine; 1,1,1,3,3,3-hexamethyl-disilazane; In tetrahydrofuran; methanol; hexane; dichloromethane; dimethyl sulfoxide; 1: Addition / 2: Reduction / 3: Tosylation / 4: Substitution;
DOI:10.7164/antibiotics.50.598

Reference yield:

: 149813-00-3
(3R,5S)-N-tert-butoxycarbonyl-3-tert-butyldimethylsilyloxy-5-((R)-1,3-dihydroxypropyl)pyrrolidine

: 194994-23-5
(2S,4R)-4-hydroxy-2-[1-hydroxy-4-(p-nitrobenzyloxycarbonylamino)butyl]-N-(p-nitrobenzyloxycarbonyl)pyrrolidine

Guidance literature:: Multi-step reaction with 3 steps

1: 74 percent / NEt₃; DMAP / CH₂Cl₂ / 1 h / 20 °C

2: 52 percent / dimethylsulfoxide / 1 h / 70 °C

3: 59 percent

With dmap; triethylamine; In dichloromethane; dimethyl sulfoxide; 1: Tosylation / 2: Substitution;
DOI:10.7164/antibiotics.50.598