(S)-1-benzyl-1-(1'-tert-butoxycarbonyl)ethylpyrrolidinium bromide

Base Information

Chemical Name:(S)-1-benzyl-1-(1'-tert-butoxycarbonyl)ethylpyrrolidinium bromide
CAS No.:1353757-77-3
Molecular Formula:Br*C₁₈H₂₈NO₂
Molecular Weight:370.33
Hs Code.:

Synonyms:(S)-1-benzyl-1-(1'-tert-butoxycarbonyl)ethylpyrrolidinium bromide

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Chemical Property of (S)-1-benzyl-1-(1'-tert-butoxycarbonyl)ethylpyrrolidinium bromide

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Technology Process of (S)-1-benzyl-1-(1'-tert-butoxycarbonyl)ethylpyrrolidinium bromide

There total 3 articles about (S)-1-benzyl-1-(1'-tert-butoxycarbonyl)ethylpyrrolidinium bromide 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: 81.0%

: 1353757-65-9
(S)-tert-butyl 2-(pyrrolidin-1-yl)propanoate

: 100-39-0
benzyl bromide

: 1353757-77-3
(S)-1-benzyl-1-(1'-tert-butoxycarbonyl)ethylpyrrolidinium bromide

Guidance literature:: In acetonitrile; at 20 ℃; for 120h; Inert atmosphere;
DOI:10.1039/c1ob06074k

Reference yield:

: 21691-50-9
Ala-OtBu

: 1353757-77-3
(S)-1-benzyl-1-(1'-tert-butoxycarbonyl)ethylpyrrolidinium bromide

Guidance literature:: Multi-step reaction with 2 steps

1: sodium hydrogencarbonate / acetonitrile / 23 h / Reflux; Inert atmosphere

2: acetonitrile / 120 h / 20 °C / Inert atmosphere

With sodium hydrogencarbonate; In acetonitrile;
DOI:10.1039/c1ob06074k

Reference yield:

: 50300-96-4
(S)-2-(benzyloxycarbonylamino)propionic acid tert-butyl ester

: 1353757-77-3
(S)-1-benzyl-1-(1'-tert-butoxycarbonyl)ethylpyrrolidinium bromide

Guidance literature:: Multi-step reaction with 3 steps

1: palladium 10% on activated carbon; hydrogen / ethyl acetate / 3 h / 20 °C

2: sodium hydrogencarbonate / acetonitrile / 23 h / Reflux; Inert atmosphere

3: acetonitrile / 120 h / 20 °C / Inert atmosphere

With palladium 10% on activated carbon; hydrogen; sodium hydrogencarbonate; In ethyl acetate; acetonitrile;
DOI:10.1039/c1ob06074k