Benzoic acid (R)-((S)-2-benzoyl-6,7-dimethoxy-1,2,3,4-tetrahydro-isoquinolin-1-yl)-(3,4-dimethoxy-phenyl)-methyl ester

Base Information

• Chemical Name: Benzoic acid (R)-((S)-2-benzoyl-6,7-dimethoxy-1,2,3,4-tetrahydro-isoquinolin-1-yl)-(3,4-dimethoxy-phenyl)-methyl ester
• CAS No.: 135574-18-4
• Molecular Formula: C₃₄H₃₃NO₇
• Molecular Weight: 567.639
• Mol file: 135574-18-4.mol

Synonyms:Benzoic acid (R)-((S)-2-benzoyl-6,7-dimethoxy-1,2,3,4-tetrahydro-isoquinolin-1-yl)-(3,4-dimethoxy-phenyl)-methyl ester

Chemical Property of Benzoic acid (R)-((S)-2-benzoyl-6,7-dimethoxy-1,2,3,4-tetrahydro-isoquinolin-1-yl)-(3,4-dimethoxy-phenyl)-methyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Benzoic acid (R)-((S)-2-benzoyl-6,7-dimethoxy-1,2,3,4-tetrahydro-isoquinolin-1-yl)-(3,4-dimethoxy-phenyl)-methyl ester

There total 6 articles about Benzoic acid (R)-((S)-2-benzoyl-6,7-dimethoxy-1,2,3,4-tetrahydro-isoquinolin-1-yl)-(3,4-dimethoxy-phenyl)-methyl 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: 88.0%

Benzoic acid (R)-((S)-2-benzoyl-6,7-dimethoxy-1,2-dihydro-isoquinolin-1-yl)-(3,4-dimethoxy-phenyl)-methyl ester (140696-57-7) → Benzoic acid (R)-((S)-2-benzoyl-6,7-dimethoxy-1,2,3,4-tetrahydro-isoquinolin-1-yl)-(3,4-dimethoxy-phenyl)-methyl ester (135574-18-4)

Guidance literature:

With hydrogen; palladium on activated charcoal; In tetrahydrofuran; under 5320 Torr; Ambient temperature;

DOI:10.1016/S0040-4039(00)74327-9

Reference yield:

(2R*,3R*)-2,3-bis(3,4-dimethoxyphenyl)oxirane (135574-15-1,140687-74-7) → Benzoic acid (R)-((S)-2-benzoyl-6,7-dimethoxy-1,2,3,4-tetrahydro-isoquinolin-1-yl)-(3,4-dimethoxy-phenyl)-methyl ester (135574-18-4)

Guidance literature:

Multi-step reaction with 3 steps

1: CH₂Cl₂; butan-1-ol / 2 h / r.t. to 140 deg C

2: 59 percent / pyridine / CH₂Cl₂ / Ambient temperature

3: 88 percent / hydrogen / 10percent Pd-C / tetrahydrofuran / 5320 Torr / Ambient temperature

With pyridine; hydrogen; palladium on activated charcoal; In tetrahydrofuran; dichloromethane; butan-1-ol;

DOI:10.1016/S0040-4039(00)74327-9

Reference yield:

(4R,5R)-4,5-Bis-(3,4-dimethoxy-phenyl)-[1,3,2]dioxathiolane 2-oxide (135574-16-2) → Benzoic acid (R)-((S)-2-benzoyl-6,7-dimethoxy-1,2,3,4-tetrahydro-isoquinolin-1-yl)-(3,4-dimethoxy-phenyl)-methyl ester (135574-18-4)

Guidance literature:

Multi-step reaction with 3 steps

1: CH₂Cl₂; butan-1-ol / 2 h / r.t. to 140 deg C

2: 59 percent / pyridine / CH₂Cl₂ / Ambient temperature

3: 88 percent / hydrogen / 10percent Pd-C / tetrahydrofuran / 5320 Torr / Ambient temperature

With pyridine; hydrogen; palladium on activated charcoal; In tetrahydrofuran; dichloromethane; butan-1-ol;

DOI:10.1016/S0040-4039(00)74327-9

upstream raw materials:

Benzoic acid (R)-((S)-2-benzoyl-6,7-dimethoxy-1,2-dihydro-isoquinolin-1-yl)-(3,4-dimethoxy-phenyl)-methyl ester

(2R*,3R*)-2,3-bis(3,4-dimethoxyphenyl)oxirane

(4R,5R)-4,5-Bis-(3,4-dimethoxy-phenyl)-[1,3,2]dioxathiolane 2-oxide

(4R,5R)-4,5-Bis-(3,4-dimethoxy-phenyl)-[1,3,2]dioxathiolane 2,2-dioxide

Downstream raw materials:

(E)-2-Benzoyl-1-<(3,4-dimethoxyphenyl)methylene>-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline