(R)-3-Acryloyloxy-2,2-dimethyl-hex-5-enoic acid benzyl ester

Base Information

• Chemical Name: (R)-3-Acryloyloxy-2,2-dimethyl-hex-5-enoic acid benzyl ester
• CAS No.: 404890-50-2
• Molecular Formula: C₁₈H₂₂O₄
• Molecular Weight: 302.37
• Mol file: 404890-50-2.mol

Synonyms:(R)-3-Acryloyloxy-2,2-dimethyl-hex-5-enoic acid benzyl ester

Chemical Property of (R)-3-Acryloyloxy-2,2-dimethyl-hex-5-enoic acid benzyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (R)-3-Acryloyloxy-2,2-dimethyl-hex-5-enoic acid benzyl ester

There total 2 articles about (R)-3-Acryloyloxy-2,2-dimethyl-hex-5-enoic acid benzyl 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: 83.0%

acryloyl chloride (814-68-6,25189-84-8) + (R)-3-Hydroxy-2,2-dimethyl-hex-5-enoic acid benzyl ester (404890-49-9) → (R)-3-Acryloyloxy-2,2-dimethyl-hex-5-enoic acid benzyl ester (404890-50-2)

Guidance literature:

With dmap; N-ethyl-N,N-diisopropylamine; In dichloromethane; at 0 ℃; for 1h;

DOI:10.1021/ol016938u

Reference yield:

benzyl 2,2-dimethyl-3-oxopropanoate (97518-80-4) → (R)-3-Acryloyloxy-2,2-dimethyl-hex-5-enoic acid benzyl ester (404890-50-2)

Guidance literature:

Multi-step reaction with 2 steps

1.1: (+)-Ipc₂BOMe / diethyl ether / 3 h / -78 - 20 °C

1.2: 79 percent / diethyl ether / 4 h / -78 °C

2.1: 83 percent / i-Pr₂NEt; DMAP / CH₂Cl₂ / 1 h / 0 °C

With dmap; N-ethyl-N,N-diisopropylamine; (+)-B-methoxydiisocamphenylborane; In diethyl ether; dichloromethane;

DOI:10.1021/ol016938u

Reference yield: 76.0%

(R)-3-Acryloyloxy-2,2-dimethyl-hex-5-enoic acid benzyl ester (404890-50-2) → 2-methyl-2-(6-oxo-3,6-dihydro-2H-pyran-2-yl)-propionic acid benzyl ester (404890-51-3)

Guidance literature:

Grubbs catalyst first generation; In dichloromethane; at 20 ℃; for 4h;

DOI:10.1021/ol016938u

upstream raw materials:

acryloyl chloride

(R)-3-Hydroxy-2,2-dimethyl-hex-5-enoic acid benzyl ester

benzyl 2,2-dimethyl-3-oxopropanoate

Downstream raw materials:

2-methyl-2-(6-oxo-3,6-dihydro-2H-pyran-2-yl)-propionic acid benzyl ester

2-((R)-6-Hydroxy-tetrahydro-pyran-2-yl)-2-methyl-propionic acid benzyl ester

2-Methyl-2-((R)-6-oxo-tetrahydro-pyran-2-yl)-propionic acid benzyl ester

2-Methyl-2-[(2R,6S)-6-(2-oxo-propyl)-tetrahydro-pyran-2-yl]-propionic acid benzyl ester