(S)-Methoxy-phenyl-acetic acid (1R,4aS,9aS)-8-hydroxy-9,10-dioxo-1,4,4a,9,9a,10-hexahydro-anthracen-1-yl ester

Base Information

• Chemical Name: (S)-Methoxy-phenyl-acetic acid (1R,4aS,9aS)-8-hydroxy-9,10-dioxo-1,4,4a,9,9a,10-hexahydro-anthracen-1-yl ester
• CAS No.: 75920-38-6
• Molecular Formula: C₂₃H₂₀O₆
• Molecular Weight: 392.408
• Mol file: 75920-38-6.mol

Synonyms:(S)-Methoxy-phenyl-acetic acid (1R,4aS,9aS)-8-hydroxy-9,10-dioxo-1,4,4a,9,9a,10-hexahydro-anthracen-1-yl ester

Chemical Property of (S)-Methoxy-phenyl-acetic acid (1R,4aS,9aS)-8-hydroxy-9,10-dioxo-1,4,4a,9,9a,10-hexahydro-anthracen-1-yl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (S)-Methoxy-phenyl-acetic acid (1R,4aS,9aS)-8-hydroxy-9,10-dioxo-1,4,4a,9,9a,10-hexahydro-anthracen-1-yl ester

There total 3 articles about (S)-Methoxy-phenyl-acetic acid (1R,4aS,9aS)-8-hydroxy-9,10-dioxo-1,4,4a,9,9a,10-hexahydro-anthracen-1-yl 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: 98.0%

5-hydroxynaphtho-1,4-quinone (481-39-0) + (S)-(E)-1-(O-methylmandeloxy)butadiene (75909-37-4) → (S)-Methoxy-phenyl-acetic acid (1R,4aS,9aS)-8-hydroxy-9,10-dioxo-1,4,4a,9,9a,10-hexahydro-anthracen-1-yl ester (75920-38-6)

Guidance literature:

With triacetoxyborane; In chloroform; 1.) 0 deg C, 2.) room temperature;

DOI:10.1021/ja00545a049

Reference yield:

(S)-2-methoxy-2-phenylacetic acid (26164-26-1) → (S)-Methoxy-phenyl-acetic acid (1R,4aS,9aS)-8-hydroxy-9,10-dioxo-1,4,4a,9,9a,10-hexahydro-anthracen-1-yl ester (75920-38-6)

Guidance literature:

Multi-step reaction with 3 steps

1: dicyclohexylcarbodiimide, DMAP

3: 98 percent / boron triacetate / CHCl₃ / 1.) 0 deg C, 2.) room temperature

With dmap; triacetoxyborane; dicyclohexyl-carbodiimide; In chloroform;

DOI:10.1021/ja00545a049

Reference yield:

(R)-Methoxy-phenyl-acetic acid (1R,2S,3R,5R,6S)-tricyclo[4.2.1.02,5]non-7-en-3-yl ester (139157-56-5) → (S)-Methoxy-phenyl-acetic acid (1R,4aS,9aS)-8-hydroxy-9,10-dioxo-1,4,4a,9,9a,10-hexahydro-anthracen-1-yl ester (75920-38-6)

Guidance literature:

Multi-step reaction with 2 steps

2: 98 percent / boron triacetate / CHCl₃ / 1.) 0 deg C, 2.) room temperature

With triacetoxyborane; In chloroform;

DOI:10.1021/ja00545a049

upstream raw materials:

5-hydroxynaphtho-1,4-quinone

(S)-(E)-1-(O-methylmandeloxy)butadiene

(S)-2-methoxy-2-phenylacetic acid

(R)-Methoxy-phenyl-acetic acid (1R,2S,3R,5R,6S)-tricyclo[4.2.1.0^2,5]non-7-en-3-yl ester

Downstream raw materials:

(S)-Methoxy-phenyl-acetic acid (7aS,11R,11aS,11bR)-2,2-dimethyl-7-oxo-7,7a,8,11,11a,11b-hexahydro-1,3-dioxa-benzo[de]anthracen-11-yl ester