cyclopentyl (S)-2-[(4-amino-3,5-difluorobenzyl)-tert-butoxycarbonylamino]-4-methylpentanoate

Base Information

Chemical Name:cyclopentyl (S)-2-[(4-amino-3,5-difluorobenzyl)-tert-butoxycarbonylamino]-4-methylpentanoate
CAS No.:956926-69-5
Molecular Formula:C₂₃H₃₄F₂N₂O₄
Molecular Weight:440.531
Hs Code.:

Synonyms:cyclopentyl (S)-2-[(4-amino-3,5-difluorobenzyl)-tert-butoxycarbonylamino]-4-methylpentanoate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of cyclopentyl (S)-2-[(4-amino-3,5-difluorobenzyl)-tert-butoxycarbonylamino]-4-methylpentanoate

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Technology Process of cyclopentyl (S)-2-[(4-amino-3,5-difluorobenzyl)-tert-butoxycarbonylamino]-4-methylpentanoate

There total 3 articles about cyclopentyl (S)-2-[(4-amino-3,5-difluorobenzyl)-tert-butoxycarbonylamino]-4-methylpentanoate 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: 40.0%

: 956926-71-9
cyclopentyl 2(S)-[(4-amino-3,5-difluorobenzyl)amino]-4-methylpentanoate

: 24424-99-5
di-tert-butyl dicarbonate

: 956926-69-5
cyclopentyl (S)-2-[(4-amino-3,5-difluorobenzyl)-tert-butoxycarbonylamino]-4-methylpentanoate

Guidance literature:: With potassium carbonate; In tetrahydrofuran; water; at 20 ℃; for 18h;

Reference yield:

: 110301-23-0
4-amino-3,5-difluorobenzonitrile

: 956926-69-5
cyclopentyl (S)-2-[(4-amino-3,5-difluorobenzyl)-tert-butoxycarbonylamino]-4-methylpentanoate

Guidance literature:: Multi-step reaction with 3 steps

1.1: diisobutylaluminium hydride / toluene / 2 h / 0 - 20 °C

2.1: potassium carbonate; acetic acid / methanol; N,N-dimethyl-formamide / 1 h / pH 5 - 6

2.2: 18 h / 20 °C

3.1: potassium carbonate / tetrahydrofuran; water / 18 h / 20 °C

With diisobutylaluminium hydride; potassium carbonate; acetic acid; In tetrahydrofuran; methanol; water; N,N-dimethyl-formamide; toluene;

Reference yield:

: 205180-05-8
cyclopentyl leucinate

: 135564-23-7
4-amino-3,5-difluorobenzaldehyde

: 956926-69-5
cyclopentyl (S)-2-[(4-amino-3,5-difluorobenzyl)-tert-butoxycarbonylamino]-4-methylpentanoate

Guidance literature:: Multi-step reaction with 2 steps

1.1: potassium carbonate; acetic acid / methanol; N,N-dimethyl-formamide / 1 h / pH 5 - 6

1.2: 18 h / 20 °C

2.1: potassium carbonate / tetrahydrofuran; water / 18 h / 20 °C

With potassium carbonate; acetic acid; In tetrahydrofuran; methanol; water; N,N-dimethyl-formamide;