8-Bromo-7-methoxy-1,2,3,4-tetrahydronaphthalen-1-one

Base Information

• Chemical Name: 8-Bromo-7-methoxy-1,2,3,4-tetrahydronaphthalen-1-one
• CAS No.: 61362-78-5
• Molecular Formula: C₁₁H₁₁BrO₂
• Molecular Weight: 255.111
• Hs Code.: 2914390090
• European Community (EC) Number: 696-181-4
• DSSTox Substance ID: DTXSID60549142
• Wikidata: Q82428072
• Mol file: 61362-78-5.mol

Synonyms:61362-78-5;8-bromo-7-methoxy-1,2,3,4-tetrahydronaphthalen-1-one;8-Bromo-7-methoxy-3,4-dihydronaphthalen-1(2H)-one;8-bromo-7-methoxy-3,4-dihydro-2H-naphthalen-1-one;8-Bromo-7-methoxy-1,2,3,4-tetrahydro-naphthalen-1-one;DTXSID60549142;MFCD18208498;AKOS015991358;DG-0073;CS-0454153;EN300-657282

Chemical Property of 8-Bromo-7-methoxy-1,2,3,4-tetrahydronaphthalen-1-one

Chemical Property:

• XLogP3: 2.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 1
• Exact Mass: 253.99424
• Heavy Atom Count: 14
• Complexity: 229

Purity/Quality:

98%min ^*data from raw suppliers

8-Bromo-7-methoxy-1,2,3,4-tetrahydro-naphthalen-1-one 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: COC1=C(C2=C(CCCC2=O)C=C1)Br

Technology Process of 8-Bromo-7-methoxy-1,2,3,4-tetrahydronaphthalen-1-one

There total 4 articles about 8-Bromo-7-methoxy-1,2,3,4-tetrahydronaphthalen-1-one 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: 99.0%

7-Methoxy-1-tetralone (6836-19-7) → 8-bromo-7-methoxy-1,2,3,4-tetrahydronaphthalen-1-one (61362-78-5)

Guidance literature:

With iron(III) chloride; N-Bromosuccinimide; In acetonitrile; at 20 ℃; for 4h;

Reference yield: 76.0%

C12H14BrNO2 → 8-bromo-7-methoxy-1,2,3,4-tetrahydronaphthalen-1-one (61362-78-5)

Guidance literature:

With hydrogenchloride; In 1,4-dioxane; for 1h; Inert atmosphere; Reflux;

DOI:10.1039/c6ob02719a

Reference yield: 42.0%

7-Methoxy-1-tetralone (6836-19-7) → 8-bromo-7-methoxy-1,2,3,4-tetrahydronaphthalen-1-one (61362-78-5) + 2-bromo-7-methoxy-3,4-dihydro-1(2H)-naphthalenone (85928-57-0)

Guidance literature:

With Oxone; ammonium bromide; In methanol; at 20 ℃; for 2.5h; regioselective reaction;

DOI:10.1016/j.tetlet.2011.11.011

upstream raw materials:

7-Methoxy-1-tetralone

Downstream raw materials:

1-nitro-2-(2-nitrophenyl)benzene

2,2'-dimethoxy-6,6',7,7'-5H,5'H-[1,1]binaphthalenyl-8,8'-dione

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