[(3R,4S)-1-benzyl-4-(2-fluoro-5-methylphenyl)pyrrolidin-3-yl]carbamic acid tert-butyl ester

Base Information

Chemical Name:[(3R,4S)-1-benzyl-4-(2-fluoro-5-methylphenyl)pyrrolidin-3-yl]carbamic acid tert-butyl ester
CAS No.:1351344-19-8
Molecular Formula:C₂₃H₂₉FN₂O₂
Molecular Weight:384.494
Hs Code.:

Synonyms:[(3R,4S)-1-benzyl-4-(2-fluoro-5-methylphenyl)pyrrolidin-3-yl]carbamic acid tert-butyl ester

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Chemical Property of [(3R,4S)-1-benzyl-4-(2-fluoro-5-methylphenyl)pyrrolidin-3-yl]carbamic acid tert-butyl ester

Chemical Property:

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Technology Process of [(3R,4S)-1-benzyl-4-(2-fluoro-5-methylphenyl)pyrrolidin-3-yl]carbamic acid tert-butyl ester

There total 6 articles about [(3R,4S)-1-benzyl-4-(2-fluoro-5-methylphenyl)pyrrolidin-3-yl]carbamic acid tert-butyl ester 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:

: [(trans)-1-benzyl-4-(2-fluoro-5-methylphenyl)pyrrolidin-3-yl]carbamic acid tert-butyl ester

: 1351344-19-8
[(3R,4S)-1-benzyl-4-(2-fluoro-5-methylphenyl)pyrrolidin-3-yl]carbamic acid tert-butyl ester

Guidance literature:: With chiral column; Resolution of racemate;

Reference yield:

: 93249-44-6
2-fluoro-5-methylbenzaldehyde

: 1351344-19-8
[(3R,4S)-1-benzyl-4-(2-fluoro-5-methylphenyl)pyrrolidin-3-yl]carbamic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 6 steps

1: sodium hydroxide / water; methanol / 0.83 h / 0 - 20 °C

2: acetic anhydride / dmap / 19 h / 20 °C

3: trifluoroacetic acid / dichloromethane / 1.5 h / 10 - 20 °C

4: zinc; acetic acid / 1.5 h / 30 °C

5: triethylamine / tetrahydrofuran / 21 h / 0 - 20 °C

6: isopropyl alcohol; diethylamine; 2-Methylpentane / Resolution of racemate

With acetic anhydride; acetic acid; triethylamine; trifluoroacetic acid; sodium hydroxide; zinc; dmap; In tetrahydrofuran; methanol; 2-Methylpentane; dichloromethane; water; diethylamine; isopropyl alcohol;

Reference yield:

: 1351344-14-3
1-(2-fluoro-5-methylphenyl)-2-nitroethanol

: 1351344-19-8
[(3R,4S)-1-benzyl-4-(2-fluoro-5-methylphenyl)pyrrolidin-3-yl]carbamic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: acetic anhydride / dmap / 19 h / 20 °C

2: trifluoroacetic acid / dichloromethane / 1.5 h / 10 - 20 °C

3: zinc; acetic acid / 1.5 h / 30 °C

4: triethylamine / tetrahydrofuran / 21 h / 0 - 20 °C

5: isopropyl alcohol; diethylamine; 2-Methylpentane / Resolution of racemate

With acetic anhydride; acetic acid; triethylamine; trifluoroacetic acid; zinc; dmap; In tetrahydrofuran; 2-Methylpentane; dichloromethane; diethylamine; isopropyl alcohol;