(R)-tert-butyl 2-(5-amino-2-(isopropylsulfonyl)phenyl)pyrrolidine-1-carboxylate

Base Information

Chemical Name:(R)-tert-butyl 2-(5-amino-2-(isopropylsulfonyl)phenyl)pyrrolidine-1-carboxylate
CAS No.:900174-67-6
Molecular Formula:C₁₈H₂₈N₂O₄S
Molecular Weight:368.497
Hs Code.:

Synonyms:(R)-tert-butyl 2-(5-amino-2-(isopropylsulfonyl)phenyl)pyrrolidine-1-carboxylate

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Chemical Property of (R)-tert-butyl 2-(5-amino-2-(isopropylsulfonyl)phenyl)pyrrolidine-1-carboxylate

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Technology Process of (R)-tert-butyl 2-(5-amino-2-(isopropylsulfonyl)phenyl)pyrrolidine-1-carboxylate

There total 5 articles about (R)-tert-butyl 2-(5-amino-2-(isopropylsulfonyl)phenyl)pyrrolidine-1-carboxylate 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: 75.0%

: 900174-48-3
tert-butyl 2-(5-amino-2-(isopropylsulfonyl)phenyl)pyrrolidine-1-carboxylate

: 900174-68-7
(S)-tert-butyl 2-(5-amino-2-(isopropylsulfonyl)phenyl)pyrrolidine-1-carboxylate

: 900174-67-6
(R)-tert-butyl 2-(5-amino-2-(isopropylsulfonyl)phenyl)pyrrolidine-1-carboxylate

Guidance literature:: With HPLC equipped with a chiralpak AD column (5 cm x 50 cm, 20μ); In n-heptane; diethylamine; isopropyl alcohol; at 20 ℃; Resolution of racemate;
DOI:10.1021/ml400453z

Reference yield:

: 900174-48-3
tert-butyl 2-(5-amino-2-(isopropylsulfonyl)phenyl)pyrrolidine-1-carboxylate

: 900174-67-6
(R)-tert-butyl 2-(5-amino-2-(isopropylsulfonyl)phenyl)pyrrolidine-1-carboxylate

Guidance literature:: With ChiralpakAD column; In n-heptane; diethylamine; isopropyl alcohol; Resolution of racemate;

Reference yield:

: 207110-72-3
(2-bromo-4-nitrophenyl)(isopropyl)sulfane

: 900174-68-7
(S)-tert-butyl 2-(5-amino-2-(isopropylsulfonyl)phenyl)pyrrolidine-1-carboxylate

: 900174-67-6
(R)-tert-butyl 2-(5-amino-2-(isopropylsulfonyl)phenyl)pyrrolidine-1-carboxylate

Guidance literature:: Multi-step reaction with 4 steps

1: oxone / methanol; water / 20 °C / Inert atmosphere

2: sodium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,2-dimethoxyethane / 3 h / 95 °C / Inert atmosphere

3: hydrogenchloride; platinum(IV) oxide; hydrogen / water; ethanol / 3.5 h / 20 °C / 2068.65 Torr / Inert atmosphere

4: HPLC equipped with a chiralpak AD column (5 cm x 50 cm, 20μ) / n-heptane; diethylamine; isopropyl alcohol / 20 °C / Resolution of racemate

With hydrogenchloride; platinum(IV) oxide; oxone; tetrakis(triphenylphosphine) palladium⁽⁰⁾; hydrogen; sodium carbonate; In methanol; 1,2-dimethoxyethane; ethanol; n-heptane; water; diethylamine; isopropyl alcohol;
DOI:10.1021/ml400453z