(6S)-6-Benzyl-7-(4-methoxybenzyl)-4-oxa-7-azaspiro[2.5]octan-8-one

Base Information

• Chemical Name: (6S)-6-Benzyl-7-(4-methoxybenzyl)-4-oxa-7-azaspiro[2.5]octan-8-one
• CAS No.: 219993-35-8
• Molecular Formula: C₂₁H₂₃NO₃
• Molecular Weight: 337.419
• Mol file: 219993-35-8.mol

Synonyms:(6S)-6-Benzyl-7-(4-methoxybenzyl)-4-oxa-7-azaspiro[2.5]octan-8-one

Chemical Property of (6S)-6-Benzyl-7-(4-methoxybenzyl)-4-oxa-7-azaspiro[2.5]octan-8-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (6S)-6-Benzyl-7-(4-methoxybenzyl)-4-oxa-7-azaspiro[2.5]octan-8-one

There total 1 articles about (6S)-6-Benzyl-7-(4-methoxybenzyl)-4-oxa-7-azaspiro[2.5]octan-8-one 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: 74.0%

Methanesulfonic acid 2-[(S)-5-benzyl-4-(4-methoxy-benzyl)-3-oxo-morpholin-2-yl]-ethyl ester (219993-45-0) → (6S)-6-Benzyl-7-(4-methoxybenzyl)-4-oxa-7-azaspiro[2.5]octan-8-one (219993-35-8)

Guidance literature:

With lithium diisopropyl amide; In tetrahydrofuran; ethylbenzene; pentane; 1.) -70 deg C, 2.) 0 deg C, 3 h;

DOI:10.1055/s-1999-6050

Reference yield:

(6S)-6-Benzyl-7-(4-methoxybenzyl)-4-oxa-7-azaspiro[2.5]octan-8-one (219993-35-8) → (S)-6-Benzyl-4-oxa-7-aza-spiro[2.5]octan-8-one

Guidance literature:

With trifluoroacetic acid; for 2.5h; Yield given; Heating;

DOI:10.1055/s-1999-6050

Reference yield:

(6S)-6-Benzyl-7-(4-methoxybenzyl)-4-oxa-7-azaspiro[2.5]octan-8-one (219993-35-8) → 1-((S)-2-Amino-3-phenyl-propoxy)-cyclopropanecarboxylic acid; hydrochloride

Guidance literature:

Multi-step reaction with 2 steps

1: TFA / 2.5 h / Heating

2: 90 percent / HCl, H₂O / 20 h / 95 °C

With hydrogenchloride; water; trifluoroacetic acid;

DOI:10.1055/s-1999-6050

upstream raw materials:

Methanesulfonic acid 2-[(S)-5-benzyl-4-(4-methoxy-benzyl)-3-oxo-morpholin-2-yl]-ethyl ester