1-tert-butyl 2-methyl (2S,4S)-4-{[(4-bromophenyl)sulfonyl]oxy}pyrrolidine-1,2-dicarboxylate

Base Information

• Chemical Name: 1-tert-butyl 2-methyl (2S,4S)-4-{[(4-bromophenyl)sulfonyl]oxy}pyrrolidine-1,2-dicarboxylate
• CAS No.: 957475-67-1
• Molecular Formula: C₁₇H₂₂BrNO₇S
• Molecular Weight: 464.334

Synonyms:1-tert-butyl 2-methyl (2S,4S)-4-{[(4-bromophenyl)sulfonyl]oxy}pyrrolidine-1,2-dicarboxylate

Chemical Property of 1-tert-butyl 2-methyl (2S,4S)-4-{[(4-bromophenyl)sulfonyl]oxy}pyrrolidine-1,2-dicarboxylate

Chemical Property:

Purity/Quality:

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Technology Process of 1-tert-butyl 2-methyl (2S,4S)-4-{[(4-bromophenyl)sulfonyl]oxy}pyrrolidine-1,2-dicarboxylate

There total 2 articles about 1-tert-butyl 2-methyl (2S,4S)-4-{[(4-bromophenyl)sulfonyl]oxy}pyrrolidine-1,2-dicarboxylate 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:

Boc-Hyp(4-OMe)-OMe + 4-bromobenzenesulfonyl chloride (98-58-8) → 1-tert-butyl 2-methyl (2S,4S)-4-{[(4-bromophenyl)sulfonyl]oxy}pyrrolidine-1,2-dicarboxylate (957475-67-1)

Guidance literature:

With 1,4-diaza-bicyclo[2.2.2]octane; In toluene; at 0 - 20 ℃; Inert atmosphere;

Reference yield:

1-tert-butyl 2-methyl (2S,4R)-4-hydroxy-1,2-pyrrolidinedicarboxylate (74844-91-0) + 4-bromobenzenesulfonyl chloride (98-58-8) → 1-tert-butyl 2-methyl (2S,4S)-4-{[(4-bromophenyl)sulfonyl]oxy}pyrrolidine-1,2-dicarboxylate (957475-67-1)

Guidance literature:

With dmap; triethylamine; In dichloromethane; for 16h; Reflux;

Reference yield:

1-tert-butyl 2-methyl (2S,4S)-4-{[(4-bromophenyl)sulfonyl]oxy}pyrrolidine-1,2-dicarboxylate (957475-67-1) → C12H14BrNO5S*ClH (957475-60-4)

Guidance literature:

With hydrogenchloride; In 1,4-dioxane; dichloromethane; at 20 ℃; for 2h;

upstream raw materials:

1-tert-butyl 2-methyl (2S,4R)-4-hydroxy-1,2-pyrrolidinedicarboxylate

4-bromobenzenesulfonyl chloride

Downstream raw materials:

C₃₈H₅₀N₆O₄SSi

C₃₂H₃₈N₆O₂S

C₃₉H₄₉N₇O₅S

C₄₁H₅₂N₈O₆S

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