(S)-2-(benzyloxy)-1-((R)-1-benzylpyrrolidin-3-yl)ethyl 4-nitrobenzenesulfonate

Base Information

Chemical Name:(S)-2-(benzyloxy)-1-((R)-1-benzylpyrrolidin-3-yl)ethyl 4-nitrobenzenesulfonate
CAS No.:1374416-91-7
Molecular Formula:C₂₆H₂₈N₂O₆S
Molecular Weight:496.584
Hs Code.:

Synonyms:(S)-2-(benzyloxy)-1-((R)-1-benzylpyrrolidin-3-yl)ethyl 4-nitrobenzenesulfonate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (S)-2-(benzyloxy)-1-((R)-1-benzylpyrrolidin-3-yl)ethyl 4-nitrobenzenesulfonate

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Technology Process of (S)-2-(benzyloxy)-1-((R)-1-benzylpyrrolidin-3-yl)ethyl 4-nitrobenzenesulfonate

There total 5 articles about (S)-2-(benzyloxy)-1-((R)-1-benzylpyrrolidin-3-yl)ethyl 4-nitrobenzenesulfonate 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: 82.0%

: 1374416-90-6
(S)-2-(benzyloxy)-1-((R)-1-benzylpyrrolidin-3-yl)ethanol

: 98-74-8
4-Nitrobenzenesulfonyl chloride

: 1374416-91-7
(S)-2-(benzyloxy)-1-((R)-1-benzylpyrrolidin-3-yl)ethyl 4-nitrobenzenesulfonate

Guidance literature:: With triethylamine; In dichloromethane; at 0 - 23 ℃; for 16h;
DOI:10.1021/jo3004716

Reference yield:

: 114457-72-6
2-(benzyloxy)-1-morpholinoethan-1-one

: 1374416-91-7
(S)-2-(benzyloxy)-1-((R)-1-benzylpyrrolidin-3-yl)ethyl 4-nitrobenzenesulfonate

Guidance literature:: Multi-step reaction with 4 steps

1.1: lithium diisopropyl amide / 0.5 h / Cooling

1.2: 0.17 h / -5 °C

2.1: [RuCl-(cymene)((R)-DM-SEGPHOS)]Cl; hydrogen / dichloromethane / 20 h / 60 °C / 5320.36 Torr / Autoclave

3.1: lithium aluminium tetrahydride / tetrahydrofuran / 2 h / 23 °C / Reflux; Inert atmosphere

4.1: triethylamine / dichloromethane / 16 h / 0 - 23 °C

With lithium aluminium tetrahydride; [RuCl-(cymene)((R)-DM-SEGPHOS)]Cl; hydrogen; triethylamine; lithium diisopropyl amide; In tetrahydrofuran; dichloromethane;
DOI:10.1021/jo3004716

Reference yield:

: 1374416-88-2
1-benzyl-3-(2-(benzyloxy)acetyl)pyrrolidin-2-one

: 1374416-91-7
(S)-2-(benzyloxy)-1-((R)-1-benzylpyrrolidin-3-yl)ethyl 4-nitrobenzenesulfonate

Guidance literature:: Multi-step reaction with 3 steps

1: [RuCl-(cymene)((R)-DM-SEGPHOS)]Cl; hydrogen / dichloromethane / 20 h / 60 °C / 5320.36 Torr / Autoclave

2: lithium aluminium tetrahydride / tetrahydrofuran / 2 h / 23 °C / Reflux; Inert atmosphere

3: triethylamine / dichloromethane / 16 h / 0 - 23 °C

With lithium aluminium tetrahydride; [RuCl-(cymene)((R)-DM-SEGPHOS)]Cl; hydrogen; triethylamine; In tetrahydrofuran; dichloromethane;
DOI:10.1021/jo3004716