6-Bromo-5-iodopyridin-3-OL

Base Information

• Chemical Name: 6-Bromo-5-iodopyridin-3-OL
• CAS No.: 697300-70-2
• Molecular Formula: C5H3BrINO
• Molecular Weight: 299.89189
• Hs Code.: 2933399990
• DSSTox Substance ID: DTXSID20699617
• Wikidata: Q82630601
• Mol file: 697300-70-2.mol

Synonyms:6-BROMO-5-IODOPYRIDIN-3-OL;697300-70-2;2-Bromo-5-hydroxy-3-iodopyridine;DTXSID20699617;AKOS016001421;SB12486;CS-0183150;FT-0746906;A866767

Chemical Property of 6-Bromo-5-iodopyridin-3-OL

Chemical Property:

• PSA: 33.12000
• LogP: 2.15430
• Storage Temp.: 2-8°C
• XLogP3: 2.2
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 298.84427
• Heavy Atom Count: 9
• Complexity: 103

Purity/Quality:

97% ^*data from raw suppliers

6-Bromo-3-hydroxy-5-iodopyridine ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=C(C=NC(=C1I)Br)O

Technology Process of 6-Bromo-5-iodopyridin-3-OL

There total 4 articles about 6-Bromo-5-iodopyridin-3-OL 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:

5-acetoxy-2-bromo-3-iodopyridine (697300-69-9) → 2-bromo-5-hydroxy-3-iodopyridine (697300-70-2)

Guidance literature:

With potassium hydroxide; In isopropyl alcohol; for 1h;

DOI:10.1021/jm030432v

Reference yield:

2-hydroxy-3-iodo-5-nitropyridine (25391-58-6) → 2-bromo-5-hydroxy-3-iodopyridine (697300-70-2)

Guidance literature:

Multi-step reaction with 4 steps

1.1: 81.1 percent / POBr₃ / toluene; quinoline / 90 - 100 °C

2.1: 74 percent / iron powder; aq. acetic acid / 70 - 72 °C

3.1: HBF₄; NaNO₂ / H₂O / 0.33 h / 0 °C

3.2: 1 h / 70 - 85 °C

4.1: 1.44 g / KOH / propan-2-ol / 1 h

With potassium hydroxide; tetrafluoroboric acid; iron; acetic acid; sodium nitrite; phosphorus(V) oxybromide; In quinoline; water; isopropyl alcohol; toluene;

DOI:10.1021/jm030432v

Reference yield:

5-amino-2-bromo-3-iodopyridine (697300-68-8) → 2-bromo-5-hydroxy-3-iodopyridine (697300-70-2)

Guidance literature:

Multi-step reaction with 2 steps

1.1: HBF₄; NaNO₂ / H₂O / 0.33 h / 0 °C

1.2: 1 h / 70 - 85 °C

2.1: 1.44 g / KOH / propan-2-ol / 1 h

With potassium hydroxide; tetrafluoroboric acid; sodium nitrite; In water; isopropyl alcohol;

DOI:10.1021/jm030432v

upstream raw materials:

5-acetoxy-2-bromo-3-iodopyridine

2-hydroxy-3-iodo-5-nitropyridine

5-amino-2-bromo-3-iodopyridine

2-bromo-3-iodo-5-nitropyridine

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