1-tert-butyl 2-methyl (2S,4R)-4-[(2-chloro-4-fluorophenyl)sulfanyl]pyrrolidine-1,2-dicarboxylate

Base Information

Chemical Name:1-tert-butyl 2-methyl (2S,4R)-4-[(2-chloro-4-fluorophenyl)sulfanyl]pyrrolidine-1,2-dicarboxylate
CAS No.:1252633-26-3
Molecular Formula:C₁₇H₂₁ClFNO₄S
Molecular Weight:389.875
Hs Code.:

Synonyms:1-tert-butyl 2-methyl (2S,4R)-4-[(2-chloro-4-fluorophenyl)sulfanyl]pyrrolidine-1,2-dicarboxylate

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Chemical Property of 1-tert-butyl 2-methyl (2S,4R)-4-[(2-chloro-4-fluorophenyl)sulfanyl]pyrrolidine-1,2-dicarboxylate

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Technology Process of 1-tert-butyl 2-methyl (2S,4R)-4-[(2-chloro-4-fluorophenyl)sulfanyl]pyrrolidine-1,2-dicarboxylate

There total 3 articles about 1-tert-butyl 2-methyl (2S,4R)-4-[(2-chloro-4-fluorophenyl)sulfanyl]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:

: 1252633-25-2
(2S,4S)-1-tert-butyl 2-methyl 4-(3-nitrophenylsulfonyloxy)pyrrolidine-1,2-dicarboxylate

: 175277-99-3
2-chloro-4-fluorobenzenethiol

: 1252633-26-3
1-tert-butyl 2-methyl (2S,4R)-4-[(2-chloro-4-fluorophenyl)sulfanyl]pyrrolidine-1,2-dicarboxylate

Guidance literature:: With triethylamine; In propiononitrile; at 110 ℃; for 18h;

Reference yield:

: 1252633-25-2
(2S,4S)-1-tert-butyl 2-methyl 4-(3-nitrophenylsulfonyloxy)pyrrolidine-1,2-dicarboxylate

: 175277-99-3
2-chloro-4-fluorobenzenethiol

: 1252633-26-3
1-tert-butyl 2-methyl (2S,4R)-4-[(2-chloro-4-fluorophenyl)sulfanyl]pyrrolidine-1,2-dicarboxylate

: 1-tert-butyl 2-methyl (2S,4S)-4-[(2-chloro-4-fluorophenyl)sulfanyl]pyrrolidine-1,2-dicarboxylate

Guidance literature:: With triethylamine; In propiononitrile; at 100 ℃; for 3.25h; optical yield given as %de; Inert atmosphere;
DOI:10.1002/anie.201006781

Reference yield:

: 74844-91-0,114676-69-6,135042-17-0,227935-38-8,102195-79-9
(2S,4S)-N-tert-butoxycarbonyl-4-hydroxyproline methyl ester

: 1252633-26-3
1-tert-butyl 2-methyl (2S,4R)-4-[(2-chloro-4-fluorophenyl)sulfanyl]pyrrolidine-1,2-dicarboxylate

: 1-tert-butyl 2-methyl (2S,4S)-4-[(2-chloro-4-fluorophenyl)sulfanyl]pyrrolidine-1,2-dicarboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: triethylamine / dichloromethane / 13 h / 0 - 22 °C / Inert atmosphere

2: triethylamine / propiononitrile / 3.25 h / 100 °C / Inert atmosphere

With triethylamine; In dichloromethane; propiononitrile;
DOI:10.1002/anie.201006781