1,1-dimethylethyl (3R)-3-(4-amino-1-{3-fluoro-2-[(3-methylphenyl)oxy]phenyl}-1-hydroxybutyl)-1-piperidinecarboxylate

Base Information

Chemical Name:1,1-dimethylethyl (3R)-3-(4-amino-1-{3-fluoro-2-[(3-methylphenyl)oxy]phenyl}-1-hydroxybutyl)-1-piperidinecarboxylate
CAS No.:1070870-29-9
Molecular Formula:C₂₇H₃₇FN₂O₄
Molecular Weight:472.6
Hs Code.:

Synonyms:1,1-dimethylethyl (3R)-3-(4-amino-1-{3-fluoro-2-[(3-methylphenyl)oxy]phenyl}-1-hydroxybutyl)-1-piperidinecarboxylate

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Chemical Property of 1,1-dimethylethyl (3R)-3-(4-amino-1-{3-fluoro-2-[(3-methylphenyl)oxy]phenyl}-1-hydroxybutyl)-1-piperidinecarboxylate

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Technology Process of 1,1-dimethylethyl (3R)-3-(4-amino-1-{3-fluoro-2-[(3-methylphenyl)oxy]phenyl}-1-hydroxybutyl)-1-piperidinecarboxylate

There total 2 articles about 1,1-dimethylethyl (3R)-3-(4-amino-1-{3-fluoro-2-[(3-methylphenyl)oxy]phenyl}-1-hydroxybutyl)-1-piperidinecarboxylate 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:

: 952593-66-7
(3-(2,2,5,5-tetramethyl-1,2,5-azadisilolidin-1-yl)propyl)magriesium chloride

: 1070870-28-8
1,1-dimethylethyl (3R)-3-({3-fluoro-2-[(3-methylphenyl)oxy]phenyl}carbonyl)-1-piperidinecarboxylate

: 1070870-29-9
1,1-dimethylethyl (3R)-3-(4-amino-1-{3-fluoro-2-[(3-methylphenyl)oxy]phenyl}-1-hydroxybutyl)-1-piperidinecarboxylate

Guidance literature:: (3-(2,2,5,5-tetramethyl-1,2,5-azadisilolidin-1-yl)propyl)magriesium chloride; 1,1-dimethylethyl (3R)-3-({3-fluoro-2-[(3-methylphenyl)oxy]phenyl}carbonyl)-1-piperidinecarboxylate; In tetrahydrofuran; at -78 - 20 ℃; for 1h;

With water; ammonium chloride; In tetrahydrofuran;

Reference yield:

: 163438-09-3
(R)-1-Boc-nipecotic acid

: 1070870-29-9
1,1-dimethylethyl (3R)-3-(4-amino-1-{3-fluoro-2-[(3-methylphenyl)oxy]phenyl}-1-hydroxybutyl)-1-piperidinecarboxylate

Guidance literature:: Multi-step reaction with 3 steps

1.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C

2.1: n-butyllithium / tetrahydrofuran / 1 h / -78 °C

2.2: 2 h / -78 - 20 °C

3.1: tetrahydrofuran / -78 - 20 °C

With n-butyllithium; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; dichloromethane;

Reference yield: 48.0%

: 1070870-29-9
1,1-dimethylethyl (3R)-3-(4-amino-1-{3-fluoro-2-[(3-methylphenyl)oxy]phenyl}-1-hydroxybutyl)-1-piperidinecarboxylate

: 79-22-1
methyl chloroformate

: 1070870-30-2
1,1-dimethylethyl (3R)-3-(1-{3-fluoro-2-[(3-methylphenyl)oxy]phenyl}-1-hydroxy-4-{[(methyloxy)carbonyl]amino}butyl)-1-piperidinecarboxylate

Guidance literature:: 1,1-dimethylethyl (3R)-3-(4-amino-1-{3-fluoro-2-[(3-methylphenyl)oxy]phenyl}-1-hydroxybutyl)-1-piperidinecarboxylate; With dmap; triethylamine; In dichloromethane;

methyl chloroformate; In dichloromethane; at 5 ℃; for 2h;

With water; In dichloromethane;