N-tert-butoxycarbonyl-3-(4-tert-butylphenyl)-5-methyl-1,4-dihydropyridine

Base Information

Chemical Name:N-tert-butoxycarbonyl-3-(4-tert-butylphenyl)-5-methyl-1,4-dihydropyridine
CAS No.:1379538-57-4
Molecular Formula:C₂₁H₂₉NO₂
Molecular Weight:327.467
Hs Code.:

Synonyms:N-tert-butoxycarbonyl-3-(4-tert-butylphenyl)-5-methyl-1,4-dihydropyridine

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Chemical Property of N-tert-butoxycarbonyl-3-(4-tert-butylphenyl)-5-methyl-1,4-dihydropyridine

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Technology Process of N-tert-butoxycarbonyl-3-(4-tert-butylphenyl)-5-methyl-1,4-dihydropyridine

There total 3 articles about N-tert-butoxycarbonyl-3-(4-tert-butylphenyl)-5-methyl-1,4-dihydropyridine 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: 100.0%

: 1379538-75-6
N-(2-methylallyl)-N-tert-butoxycarbonyl-(4-tert-butylphenyl)ethynylamine

: 1379538-57-4
N-tert-butoxycarbonyl-3-(4-tert-butylphenyl)-5-methyl-1,4-dihydropyridine

Guidance literature:: N-(2-methylallyl)-N-tert-butoxycarbonyl-(4-tert-butylphenyl)ethynylamine; With N,N,N,N,-tetramethylethylenediamine; sec.-butyllithium; In tetrahydrofuran; cyclohexane; at -78 ℃; for 1h; Inert atmosphere;

With water; ammonium chloride; In tetrahydrofuran; cyclohexane; at -78 - 20 ℃; chemoselective reaction; Inert atmosphere;
DOI:10.1021/ja303002a

Reference yield:

: 91230-06-7
3--2-methylprop-1-ene

: 1379538-57-4
N-tert-butoxycarbonyl-3-(4-tert-butylphenyl)-5-methyl-1,4-dihydropyridine

Guidance literature:: Multi-step reaction with 2 steps

1.1: potassium phosphate; copper(ll) sulfate pentahydrate; 1,10-Phenanthroline / toluene / 48 h / Inert atmosphere; Reflux

2.1: N,N,N,N,-tetramethylethylenediamine; sec.-butyllithium / tetrahydrofuran; cyclohexane / 1 h / -78 °C / Inert atmosphere

2.2: -78 - 20 °C / Inert atmosphere

With potassium phosphate; 1,10-Phenanthroline; copper(ll) sulfate pentahydrate; N,N,N,N,-tetramethylethylenediamine; sec.-butyllithium; In tetrahydrofuran; cyclohexane; toluene;
DOI:10.1021/ja303002a

Reference yield:

: 1085526-67-5
(4-tert-butylphenyl)ethynyl bromide

: 91230-06-7
3--2-methylprop-1-ene

: 1379538-57-4
N-tert-butoxycarbonyl-3-(4-tert-butylphenyl)-5-methyl-1,4-dihydropyridine

Guidance literature:: Multi-step reaction with 2 steps

1: copper(ll) sulfate pentahydrate; 1,10-Phenanthroline; potassium phosphate / toluene / 48 h / Reflux; Inert atmosphere

2: sec.-butyllithium; N,N,N,N,-tetramethylethylenediamine / tetrahydrofuran / 1 h / -78 °C / Inert atmosphere

With potassium phosphate; 1,10-Phenanthroline; copper(ll) sulfate pentahydrate; N,N,N,N,-tetramethylethylenediamine; sec.-butyllithium; In tetrahydrofuran; toluene;
DOI:10.3762/bjoc.8.250