1-(tert-butyl) 2-methyl (R)-2-((benzyloxy)methyl)pyrrolidine-1,2-dicarboxylate

Base Information

Chemical Name:1-(tert-butyl) 2-methyl (R)-2-((benzyloxy)methyl)pyrrolidine-1,2-dicarboxylate
CAS No.:1206898-39-6
Molecular Formula:C₁₉H₂₇NO₅
Molecular Weight:349.427
Hs Code.:

Synonyms:1-(tert-butyl) 2-methyl (R)-2-((benzyloxy)methyl)pyrrolidine-1,2-dicarboxylate

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Chemical Property of 1-(tert-butyl) 2-methyl (R)-2-((benzyloxy)methyl)pyrrolidine-1,2-dicarboxylate

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Technology Process of 1-(tert-butyl) 2-methyl (R)-2-((benzyloxy)methyl)pyrrolidine-1,2-dicarboxylate

There total 3 articles about 1-(tert-butyl) 2-methyl (R)-2-((benzyloxy)methyl)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: 56.0%

: 24424-99-5
di-tert-butyl dicarbonate

: methyl (R)-2-((benzyloxy)methyl)pyrrolidine-2-carboxylate hydrochloride

: 1206898-39-6
1-(tert-butyl) 2-methyl (R)-2-((benzyloxy)methyl)pyrrolidine-1,2-dicarboxylate

Guidance literature:: methyl (R)-2-((benzyloxy)methyl)pyrrolidine-2-carboxylate hydrochloride; With triethylamine; In dichloromethane; at 0 ℃; for 0.166667h; Inert atmosphere;

di-tert-butyl dicarbonate; In dichloromethane; at 0 - 20 ℃; for 16h;

Reference yield:

: 956580-27-1
(3R,7aR)-7a-((benzyloxy)methyl)-3-(trichloromethyl)tetrahydro-1H,3H-pyrrolo [1,2-c]oxazol-1-one

: 1206898-39-6
1-(tert-butyl) 2-methyl (R)-2-((benzyloxy)methyl)pyrrolidine-1,2-dicarboxylate

Guidance literature:: Multi-step reaction with 2 steps

1.1: hydrogenchloride / 16 h / 80 °C

2.1: triethylamine / dichloromethane / 0.17 h / 0 °C / Inert atmosphere

2.2: 16 h / 0 - 20 °C / Inert atmosphere

With hydrogenchloride; triethylamine; In dichloromethane;

Reference yield:

: 147-85-3,25191-13-3,37159-97-0,4305-67-3,4607-28-7
L-proline

: 1206898-39-6
1-(tert-butyl) 2-methyl (R)-2-((benzyloxy)methyl)pyrrolidine-1,2-dicarboxylate

Guidance literature:: Multi-step reaction with 4 steps

1.1: chloroform / 16 h / 60 °C / Dean-Stark; Large scale

2.1: lithium diisopropyl amide / tetrahydrofuran / 0.5 h / -78 °C / Inert atmosphere

2.2: 1 h / Inert atmosphere

3.1: hydrogenchloride / 16 h / 80 °C

4.1: triethylamine / dichloromethane / 0.17 h / 0 °C / Inert atmosphere

4.2: 16 h / 0 - 20 °C / Inert atmosphere

With hydrogenchloride; triethylamine; lithium diisopropyl amide; In tetrahydrofuran; dichloromethane; chloroform;