tert-Butyl 1-(3-{[(2S)-2-cyclopentyl-2-(4-methylphenyl)acetyl]amino}benzyl)cyclopropane-carboxylate

Base Information

Chemical Name:tert-Butyl 1-(3-{[(2S)-2-cyclopentyl-2-(4-methylphenyl)acetyl]amino}benzyl)cyclopropane-carboxylate
CAS No.:1380605-53-7
Molecular Formula:C₂₉H₃₇NO₃
Molecular Weight:447.618
Hs Code.:

Synonyms:tert-Butyl 1-(3-{[(2S)-2-cyclopentyl-2-(4-methylphenyl)acetyl]amino}benzyl)cyclopropane-carboxylate

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Chemical Property of tert-Butyl 1-(3-{[(2S)-2-cyclopentyl-2-(4-methylphenyl)acetyl]amino}benzyl)cyclopropane-carboxylate

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Technology Process of tert-Butyl 1-(3-{[(2S)-2-cyclopentyl-2-(4-methylphenyl)acetyl]amino}benzyl)cyclopropane-carboxylate

There total 8 articles about tert-Butyl 1-(3-{[(2S)-2-cyclopentyl-2-(4-methylphenyl)acetyl]amino}benzyl)cyclopropane-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: 80.0%

: 197660-61-0
(S)-2-Cyclopentyl-2-(4-methylphenyl)-acetic acid

: 1192039-90-9
tert-butyl 1-(3-aminobenzyl)cyclopropanecarboxylate

: 1380605-53-7
tert-Butyl 1-(3-{[(2S)-2-cyclopentyl-2-(4-methylphenyl)acetyl]amino}benzyl)cyclopropane-carboxylate

Guidance literature:: (S)-2-Cyclopentyl-2-(4-methylphenyl)-acetic acid; With N-ethyl-N,N-diisopropylamine; HATU; In N,N-dimethyl-formamide; for 0.5h;

tert-butyl 1-(3-aminobenzyl)cyclopropanecarboxylate; In N,N-dimethyl-formamide;

Reference yield:

: 87661-20-9
tert-butyl cyclopropanecarboxylate

: 1380605-53-7
tert-Butyl 1-(3-{[(2S)-2-cyclopentyl-2-(4-methylphenyl)acetyl]amino}benzyl)cyclopropane-carboxylate

Guidance literature:: Multi-step reaction with 4 steps

1.1: diisopropylamine; n-butyllithium / hexane; tetrahydrofuran / 4 h / -78 °C / Inert atmosphere

1.2: 20 °C

2.1: sodium t-butanolate / 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾ / toluene / 1.5 h / 110 °C / Inert atmosphere

3.1: hydrogen / palladium 10% on activated carbon / ethanol; tetrahydrofuran / 2 h / 20 °C / 760.05 Torr

4.1: N-ethyl-N,N-diisopropylamine; HATU / N,N-dimethyl-formamide / 0.5 h

With n-butyllithium; hydrogen; diisopropylamine; N-ethyl-N,N-diisopropylamine; HATU; sodium t-butanolate; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; palladium 10% on activated carbon; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; In tetrahydrofuran; ethanol; hexane; N,N-dimethyl-formamide; toluene;

Reference yield:

: 1192039-88-5
tert-butyl 1-(3-bromobenzyl)cyclopropanecarboxylate

: 1380605-53-7
tert-Butyl 1-(3-{[(2S)-2-cyclopentyl-2-(4-methylphenyl)acetyl]amino}benzyl)cyclopropane-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: sodium t-butanolate / 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾ / toluene / 1.5 h / 110 °C / Inert atmosphere

2: hydrogen / palladium 10% on activated carbon / ethanol; tetrahydrofuran / 2 h / 20 °C / 760.05 Torr

3: N-ethyl-N,N-diisopropylamine; HATU / N,N-dimethyl-formamide / 0.5 h

With hydrogen; N-ethyl-N,N-diisopropylamine; HATU; sodium t-butanolate; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; palladium 10% on activated carbon; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; In tetrahydrofuran; ethanol; N,N-dimethyl-formamide; toluene;