(3S,4R)-(-)-4-hydroxy-6-methoxy-3-phenyl-3,4-dihydro-1(2H)-isoquinolone

Base Information

• Chemical Name: (3S,4R)-(-)-4-hydroxy-6-methoxy-3-phenyl-3,4-dihydro-1(2H)-isoquinolone
• CAS No.: 253308-77-9
• Molecular Formula: C₁₆H₁₅NO₃
• Molecular Weight: 269.3
• Mol file: 253308-77-9.mol

Synonyms:(3S,4R)-(-)-4-hydroxy-6-methoxy-3-phenyl-3,4-dihydro-1(2H)-isoquinolone

Chemical Property of (3S,4R)-(-)-4-hydroxy-6-methoxy-3-phenyl-3,4-dihydro-1(2H)-isoquinolone

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (3S,4R)-(-)-4-hydroxy-6-methoxy-3-phenyl-3,4-dihydro-1(2H)-isoquinolone

There total 1 articles about (3S,4R)-(-)-4-hydroxy-6-methoxy-3-phenyl-3,4-dihydro-1(2H)-isoquinolone 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: 85.0%

4-Methyl-benzenesulfinic acid [(S)-((R)-6-methoxy-3-oxo-1,3-dihydro-isobenzofuran-1-yl)-phenyl-methyl]-amide (253308-76-8) → (3S,4R)-(-)-4-hydroxy-6-methoxy-3-phenyl-3,4-dihydro-1(2H)-isoquinolone (253308-77-9)

Guidance literature:

With sodium hydride; In tetrahydrofuran; at 20 ℃; for 3h;

DOI:10.1021/jo991119x

Reference yield: 97.0%

tert-butylchlorodiphenylsilane (58479-61-1) + (3S,4R)-(-)-4-hydroxy-6-methoxy-3-phenyl-3,4-dihydro-1(2H)-isoquinolone (253308-77-9) → (3S,4R)-(-)-4-(tert-butyldiphenylsilyloxy)-6-methoxy-3-phenyl-3,4-dihydro-1(2H)-isoquinolone

Guidance literature:

With 1H-imidazole; In dichloromethane; at 20 ℃; for 1.5h;

DOI:10.1021/jo991119x

Reference yield:

(3S,4R)-(-)-4-hydroxy-6-methoxy-3-phenyl-3,4-dihydro-1(2H)-isoquinolone (253308-77-9) → (3S,4R)-(-)-4-(tert-butyldiphenylsilyloxy)-6-methoxy-N-methyl-3-phenyl-3,4-dihydro-1(2H)-isoquinolone

Guidance literature:

Multi-step reaction with 2 steps

1: 97 percent / imidazole / CH₂Cl₂ / 1.5 h / 20 °C

2: 97 percent / NaH / tetrahydrofuran / 0.5 h / 20 °C

With 1H-imidazole; sodium hydride; In tetrahydrofuran; dichloromethane; 1: Substitution / 2: Methylation;

DOI:10.1021/jo991119x

upstream raw materials:

4-Methyl-benzenesulfinic acid [(S)-((R)-6-methoxy-3-oxo-1,3-dihydro-isobenzofuran-1-yl)-phenyl-methyl]-amide