(1R,2S)-2-((S)-1-tert-Butoxycarbonylamino-2-hydroxy-ethyl)-cyclobutanecarboxylic acid methyl ester

Base Information

• Chemical Name: (1R,2S)-2-((S)-1-tert-Butoxycarbonylamino-2-hydroxy-ethyl)-cyclobutanecarboxylic acid methyl ester
• CAS No.: 203871-57-2
• Molecular Formula: C₁₃H₂₃NO₅
• Molecular Weight: 273.329

Synonyms:(1R,2S)-2-((S)-1-tert-Butoxycarbonylamino-2-hydroxy-ethyl)-cyclobutanecarboxylic acid methyl ester

Chemical Property of (1R,2S)-2-((S)-1-tert-Butoxycarbonylamino-2-hydroxy-ethyl)-cyclobutanecarboxylic acid methyl ester

Chemical Property:

Purity/Quality:

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Technology Process of (1R,2S)-2-((S)-1-tert-Butoxycarbonylamino-2-hydroxy-ethyl)-cyclobutanecarboxylic acid methyl ester

There total 1 articles about (1R,2S)-2-((S)-1-tert-Butoxycarbonylamino-2-hydroxy-ethyl)-cyclobutanecarboxylic acid methyl ester 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:

(S)-Pyroglutaminol (17342-08-4) → (1R,2S)-2-((S)-1-tert-Butoxycarbonylamino-2-hydroxy-ethyl)-cyclobutanecarboxylic acid methyl ester (203871-57-2)

Guidance literature:

Multi-step reaction with 8 steps

1: CSA

2: 1.) PhSeH

3: acetone / 0 °C / Irradiation

4: Dowex 50W*4 (H⁺ form) / methanol / Ambient temperature

5: imidazole / dimethylformamide / Ambient temperature

6: Et₃N, 4-dimethylaminopyridine / tetrahydrofuran

7: 93 percent / LiOH / 21 h / Ambient temperature

8: Dowex 50W*4 (H⁽¹⁺⁾ form) / methanol / 18 h / Ambient temperature

With 1H-imidazole; dmap; lithium hydroxide; Dowex 50W*4 (H⁽¹⁺⁾ form); Dowex 50W*4 (H⁺ form); camphor-10-sulfonic acid; Benzeneselenol; triethylamine; In tetrahydrofuran; methanol; N,N-dimethyl-formamide; acetone;

DOI:10.1016/S0040-4039(97)10807-3

upstream raw materials:

(S)-Pyroglutaminol

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