(-)-(6R,7R)-6-hydroxy-7-(2,6-dichlorophenyl)-4-[(S)-1-phenylethyl]-1,4-oxazepan-5-one

Base Information

• Chemical Name: (-)-(6R,7R)-6-hydroxy-7-(2,6-dichlorophenyl)-4-[(S)-1-phenylethyl]-1,4-oxazepan-5-one
• CAS No.: 1340543-87-4
• Molecular Formula: C₁₉H₁₉Cl₂NO₃
• Molecular Weight: 380.271

Synonyms:(-)-(6R,7R)-6-hydroxy-7-(2,6-dichlorophenyl)-4-[(S)-1-phenylethyl]-1,4-oxazepan-5-one

Chemical Property of (-)-(6R,7R)-6-hydroxy-7-(2,6-dichlorophenyl)-4-[(S)-1-phenylethyl]-1,4-oxazepan-5-one

Chemical Property:

Purity/Quality:

Safty Information:

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Technology Process of (-)-(6R,7R)-6-hydroxy-7-(2,6-dichlorophenyl)-4-[(S)-1-phenylethyl]-1,4-oxazepan-5-one

There total 6 articles about (-)-(6R,7R)-6-hydroxy-7-(2,6-dichlorophenyl)-4-[(S)-1-phenylethyl]-1,4-oxazepan-5-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: 49.0%

C19H19Cl2NO3 → (-)-(6S,7S)-6-hydroxy-7-(2,6-dichlorophenyl)-4-[(S)-1-phenylethyl]-1,4-oxazepan-5-one (1340544-08-2) + (-)-(6R,7R)-6-hydroxy-7-(2,6-dichlorophenyl)-4-[(S)-1-phenylethyl]-1,4-oxazepan-5-one (1340543-87-4)

Guidance literature:

With copper(II) bis(trifluoromethanesulfonate); In acetonitrile; at 20 ℃; for 0.08h; regiospecific reaction;

DOI:10.1055/s-0030-1260064

Reference yield:

C12H16BrNO2 → (-)-(6S,7S)-6-hydroxy-7-(2,6-dichlorophenyl)-4-[(S)-1-phenylethyl]-1,4-oxazepan-5-one (1340544-08-2) + (-)-(6R,7R)-6-hydroxy-7-(2,6-dichlorophenyl)-4-[(S)-1-phenylethyl]-1,4-oxazepan-5-one (1340543-87-4)

Guidance literature:

Multi-step reaction with 3 steps

1: dichloromethane / 20 °C

2: 1,8-diazabicyclo[5.4.0]undec-7-ene / dichloromethane / 12 h / 0 - 20 °C

3: copper(II) bis(trifluoromethanesulfonate) / acetonitrile / 0.08 h / 20 °C

With copper(II) bis(trifluoromethanesulfonate); 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane; acetonitrile;

DOI:10.1055/s-0030-1260064

Reference yield:

Br(1-)*C14H22NO2S(1+) (1340543-72-7) → (-)-(6S,7S)-6-hydroxy-7-(2,6-dichlorophenyl)-4-[(S)-1-phenylethyl]-1,4-oxazepan-5-one (1340544-08-2) + (-)-(6R,7R)-6-hydroxy-7-(2,6-dichlorophenyl)-4-[(S)-1-phenylethyl]-1,4-oxazepan-5-one (1340543-87-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 1,8-diazabicyclo[5.4.0]undec-7-ene / dichloromethane / 12 h / 0 - 20 °C

2: copper(II) bis(trifluoromethanesulfonate) / acetonitrile / 0.08 h / 20 °C

With copper(II) bis(trifluoromethanesulfonate); 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane; acetonitrile;

DOI:10.1055/s-0030-1260064

upstream raw materials:

Br^(1-)*C₁₄H₂₂NO₂S⁽¹⁺⁾

(S)-1-phenyl-ethylamine

2,6-dichlorobenzaldehyde

(S)-(-)-N-(2-hydroxyethyl)-α-methylbenzylamine

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