4,7-Dimethoxyindane

Base Information

• Chemical Name: 4,7-Dimethoxyindane
• CAS No.: 38998-05-9
• Molecular Formula: C₁₁H₁₄O₂
• Molecular Weight: 178.231
• DSSTox Substance ID: DTXSID201292999
• Nikkaji Number: J914.040I
• Mol file: 38998-05-9.mol

Synonyms:4,7-Dimethoxyindane;38998-05-9;4,7-dimethoxy-2,3-dihydro-1H-indene;2,3-Dihydro-4,7-dimethoxy-1H-indene;4,7-Dimethoxy indane;SCHEMBL833885;LLEXQSUNVYKGSH-UHFFFAOYSA-N;DTXSID201292999;CS-0262056;EN300-8106998;Z1255448313

Chemical Property of 4,7-Dimethoxyindane

Chemical Property:

• XLogP3: 2.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 2
• Exact Mass: 178.099379685
• Heavy Atom Count: 13
• Complexity: 152

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: COC1=C2CCCC2=C(C=C1)OC

Technology Process of 4,7-Dimethoxyindane

There total 1 articles about 4,7-Dimethoxyindane 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: 87.0%

4,7-dimethoxyindan-1-one (52428-09-8) → 4,7-dimethoxyindane (38998-05-9)

Guidance literature:

With perchloric acid; palladium 10% on activated carbon; hydrogen; acetic acid; In water; for 2.5h; under 2844.39 Torr;

DOI:10.1002/jhet.2113

Reference yield: 43.4%

4,7-dimethoxyindane (38998-05-9) → 7-methoxy-indan-4-ol (38998-04-8)

Guidance literature:

4,7-dimethoxyindane; With boron tribromide; In dichloromethane; at 0 - 10 ℃; for 2h;

With water; In dichloromethane;

Reference yield:

4,7-dimethoxyindane (38998-05-9) → 3-[4-(7-methoxy-indan-4-yloxy)-3,5-dimethyl-pyrazol-1-yl]-propionic acid ethyl ester (1092552-86-7)

Guidance literature:

Multi-step reaction with 3 steps

1.1: boron tribromide / dichloromethane / 2 h / 0 - 10 °C

2.1: sodium hydride / tetrahydrofuran / 20 °C

2.2: 6 h / 70 °C

2.3: 10 °C

3.1: sodium hydride / tetrahydrofuran / 1 h / 20 °C

3.2: 4 h / 20 °C

With boron tribromide; sodium hydride; In tetrahydrofuran; dichloromethane;

upstream raw materials:

4,7-dimethoxyindan-1-one

Downstream raw materials:

7-methoxy-indan-4-ol

3-[4-(7-methoxy-indan-4-yloxy)-3,5-dimethyl-pyrazol-1-yl]-propionic acid ethyl ester