3-Bromo-5-methoxypyridine 1-oxide

Base Information

• Chemical Name: 3-Bromo-5-methoxypyridine 1-oxide
• CAS No.: 78156-39-5
• Molecular Formula: C₆H₆BrNO₂
• Molecular Weight: 204.023
• Hs Code.: 2933399090
• DSSTox Substance ID: DTXSID30404299
• Nikkaji Number: J3.154.791A
• Wikidata: Q82208417
• Mol file: 78156-39-5.mol

Synonyms:3-BROMO-5-METHOXYPYRIDINE 1-OXIDE;78156-39-5;3-Bromo-5-methoxypyridine N-oxide;3-bromo-5-methoxy-1-oxidopyridin-1-ium;SCHEMBL15577554;AMY2435;DTXSID30404299;3-Bromo-5-methoxypyridine1-oxide;MFCD00234175;AKOS016006937;Pyridine,3-bromo-5-methoxy-,1-oxide;AS-41771;A839346

Chemical Property of 3-Bromo-5-methoxypyridine 1-oxide

Chemical Property:

• PSA: 34.69000
• LogP: 1.88620
• XLogP3: 0.5
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 1
• Exact Mass: 202.95819
• Heavy Atom Count: 10
• Complexity: 112

Purity/Quality:

97% ^*data from raw suppliers

3-Bromo-5-methoxypyridine1-Oxide ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COC1=CC(=C[N+](=C1)[O-])Br

Technology Process of 3-Bromo-5-methoxypyridine 1-oxide

There total 5 articles about 3-Bromo-5-methoxypyridine 1-oxide 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: 82.0%

3-bromo-5-methoxypyridine (50720-12-2) → 3-bromo-5-methoxypyridine 1-oxide (78156-39-5)

Guidance literature:

With dihydrogen peroxide; methyltrioxorhenium(VII); In dichloromethane; water; at 25 ℃; Inert atmosphere;

DOI:10.1016/j.tet.2008.11.064

Reference yield: 79.0%

methanol (67-56-1) + 3,5-dibromopyridine-N-oxide (2402-99-5) → 3-bromo-5-methoxypyridine 1-oxide (78156-39-5)

Guidance literature:

With potassium hydroxide; for 0.5h; Heating;

Reference yield: 51.0%

3-bromo-5-methoxypyridine (50720-12-2) + 3-chloro-benzenecarboperoxoic acid (937-14-4) → 3-bromo-5-methoxypyridine 1-oxide (78156-39-5)

Guidance literature:

In dichloromethane; at 20 ℃; for 3h; Inert atmosphere;

DOI:10.1016/j.bmc.2013.08.053

upstream raw materials:

3-bromo-5-methoxypyridine

Perbenzoic acid

methanol

3,5-dibromopyridine-N-oxide

Downstream raw materials:

3-amino-5-methoxypyridine N-oxide

3-amino-5-methoxypyridine

5-bromo-3-methoxy-pyridin-2-amine

3-bromo-5-methoxypyridin-2-amine

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