(all-R)-tert-butyl-2-[2-(4-methylphenyl)ethyl-2-oxo]cyclopentyl carbamate

Base Information

Chemical Name:(all-R)-tert-butyl-2-[2-(4-methylphenyl)ethyl-2-oxo]cyclopentyl carbamate
CAS No.:431887-15-9
Molecular Formula:C₁₉H₂₇NO₃
Molecular Weight:317.428
Hs Code.:

Synonyms:(all-R)-tert-butyl-2-[2-(4-methylphenyl)ethyl-2-oxo]cyclopentyl carbamate

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Chemical Property of (all-R)-tert-butyl-2-[2-(4-methylphenyl)ethyl-2-oxo]cyclopentyl carbamate

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Technology Process of (all-R)-tert-butyl-2-[2-(4-methylphenyl)ethyl-2-oxo]cyclopentyl carbamate

There total 1 articles about (all-R)-tert-butyl-2-[2-(4-methylphenyl)ethyl-2-oxo]cyclopentyl carbamate 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: 42.0%

: 349558-27-6
(all-R)-N-(tert-Butyloxycarbonyl)-2-azabicyclo[3.3.0]octan-3-one

: 431887-15-9
(all-R)-tert-butyl-2-[2-(4-methylphenyl)ethyl-2-oxo]cyclopentyl carbamate

Guidance literature:: With magnesium; In tetrahydrofuran; at 20 ℃;

Reference yield: 55.0%

: 431887-15-9
(all-R)-tert-butyl-2-[2-(4-methylphenyl)ethyl-2-oxo]cyclopentyl carbamate

: 431887-25-1
(all-R)-2-(4-methylphenyl)-3,3a,4,5,6,6a-hexahydrocyclopenta[b]pyrrole

Guidance literature:: (all-R)-tert-butyl-2-[2-(4-methylphenyl)ethyl-2-oxo]cyclopentyl carbamate; With trifluoroacetic acid; In dichloromethane; at 0 - 20 ℃; for 3h;

With sodium hydroxide; In dichloromethane; water; at 0 ℃; Further stages.;

Reference yield:

: 431887-15-9
(all-R)-tert-butyl-2-[2-(4-methylphenyl)ethyl-2-oxo]cyclopentyl carbamate

: (all-R)-2-(4-methylphenyl)-2-pyrrolidin-2'-yloctahydrocyclopenta[b]pyrrole

Guidance literature:: Multi-step reaction with 4 steps

1.1: TFA / CH₂Cl₂ / 3 h / 0 - 20 °C

1.2: 55 percent / NaOH / CH₂Cl₂; H₂O / 0 °C

2.1: 47 percent / sec-BuLi; (-)-sparteine / cyclohexane; diethyl ether / 12 h / -78 °C

3.1: 88 percent / LiAlH₄ / tetrahydrofuran / 12 h / Heating

4.1: 96 percent / HCl / H₂O / 3 h / Heating

With hydrogenchloride; lithium aluminium tetrahydride; sec.-butyllithium; trifluoroacetic acid; (-)-sparteine; In tetrahydrofuran; diethyl ether; dichloromethane; cyclohexane; water;