2-Allyl-2-((2S,5S,6R)-4,5-dimethyl-3-oxo-6-phenyl-morpholin-2-yl)-pent-4-enoic acid ethyl ester

Base Information

• Chemical Name: 2-Allyl-2-((2S,5S,6R)-4,5-dimethyl-3-oxo-6-phenyl-morpholin-2-yl)-pent-4-enoic acid ethyl ester
• CAS No.: 696642-35-0
• Molecular Formula: C₂₂H₂₉NO₄
• Molecular Weight: 371.477
• Mol file: 696642-35-0.mol

Synonyms:2-Allyl-2-((2S,5S,6R)-4,5-dimethyl-3-oxo-6-phenyl-morpholin-2-yl)-pent-4-enoic acid ethyl ester

Chemical Property of 2-Allyl-2-((2S,5S,6R)-4,5-dimethyl-3-oxo-6-phenyl-morpholin-2-yl)-pent-4-enoic acid ethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-Allyl-2-((2S,5S,6R)-4,5-dimethyl-3-oxo-6-phenyl-morpholin-2-yl)-pent-4-enoic acid ethyl ester

There total 1 articles about 2-Allyl-2-((2S,5S,6R)-4,5-dimethyl-3-oxo-6-phenyl-morpholin-2-yl)-pent-4-enoic acid ethyl 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: 92.0%

allyl iodid (556-56-9) + 2S,5S,6R-2-carbethoxymethyl-4,5-dimethyl-6-phenyl-morpholin-3-one (497157-61-6) → 2-Allyl-2-((2S,5S,6R)-4,5-dimethyl-3-oxo-6-phenyl-morpholin-2-yl)-pent-4-enoic acid ethyl ester (696642-35-0)

Guidance literature:

2S,5S,6R-2-carbethoxymethyl-4,5-dimethyl-6-phenyl-morpholin-3-one; With potassium hydride; In tetrahydrofuran; at 0 ℃; for 1h;

allyl iodid; In tetrahydrofuran; at 20 ℃;

DOI:10.1016/j.tetasy.2004.02.022

Reference yield:

2-Allyl-2-((2S,5S,6R)-4,5-dimethyl-3-oxo-6-phenyl-morpholin-2-yl)-pent-4-enoic acid ethyl ester (696642-35-0) → (2S,5S,6R)-2-(1-Allyl-1-hydroxymethyl-but-3-enyl)-4,5-dimethyl-6-phenyl-morpholin-3-one

Guidance literature:

With diisobutylaluminium hydride; In tetrahydrofuran; at -78 - 20 ℃;

DOI:10.1016/j.tetasy.2004.02.022

Reference yield:

2-Allyl-2-((2S,5S,6R)-4,5-dimethyl-3-oxo-6-phenyl-morpholin-2-yl)-pent-4-enoic acid ethyl ester (696642-35-0) → (2S,5S,6R)-2-(1-Methoxymethyl-cyclopent-3-enyl)-4,5-dimethyl-6-phenyl-morpholin-3-one (696642-01-0)

Guidance literature:

Multi-step reaction with 3 steps

1: DIBAL-H / tetrahydrofuran / -78 - 20 °C

2: NaH / tetrahydrofuran

3: 90 percent / Grubb's catalyst / CH₂Cl₂ / 20 °C

With sodium hydride; diisobutylaluminium hydride; tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; In tetrahydrofuran; dichloromethane;

DOI:10.1016/j.tetasy.2004.02.022

upstream raw materials:

allyl iodid

2S,5S,6R-2-carbethoxymethyl-4,5-dimethyl-6-phenyl-morpholin-3-one

Downstream raw materials:

(2S,5S,6R)-2-(1-Methoxymethyl-cyclopent-3-enyl)-4,5-dimethyl-6-phenyl-morpholin-3-one

(2S,5S,6R)-2-(1-Methoxymethyl-cyclopentyl)-4,5-dimethyl-6-phenyl-morpholin-3-one

(2S,5S,6R)-2-(1-Allyl-1-methoxymethyl-but-3-enyl)-4,5-dimethyl-6-phenyl-morpholin-3-one