5-Bromo-6-methylpicolinaldehyde

Base Information

• Chemical Name: 5-Bromo-6-methylpicolinaldehyde
• CAS No.: 137778-18-8
• Molecular Formula: C7H6BrNO
• Molecular Weight: 200.03300
• Hs Code.: 2933399090
• DSSTox Substance ID: DTXSID90568129
• Wikidata: Q72447709
• Mol file: 137778-18-8.mol

Synonyms:5-Bromo-6-methylpicolinaldehyde;137778-18-8;3-Bromo-2-methyl-pyridine-6-carbaldehyde;5-BROMO-6-METHYLPYRIDINE-2-CARBALDEHYDE;5-Bromo-6-methylpyridine-2-carboxaldehyde;2-Pyridinecarboxaldehyde, 5-bromo-6-methyl-;MFCD11227149;SCHEMBL3046961;DTXSID90568129;BXPXGQBIEVDVOW-UHFFFAOYSA-N;AKOS015891941;CS-W022335;MB09863;5-bromo-6-methyl-2-pyridinecarbaldehyde;DS-14787;SY030886;P11126;5-Bromo-6-methyl-2-pyridinecarbaldehyde, AldrichCPR

Chemical Property of 5-Bromo-6-methylpicolinaldehyde

Chemical Property:

• PSA: 29.96000
• LogP: 1.96500
• Storage Temp.: Inert atmosphere,Room Temperature
• XLogP3: 1.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 1
• Exact Mass: 198.96328
• Heavy Atom Count: 10
• Complexity: 129

Purity/Quality:

97% ^*data from raw suppliers

5-Bromo-6-methylpicolinaldehyde ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=C(C=CC(=N1)C=O)Br

Technology Process of 5-Bromo-6-methylpicolinaldehyde

There total 10 articles about 5-Bromo-6-methylpicolinaldehyde 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: 86.0%

(5-bromo-6-methylpyridin-2-yl)methanol (137778-11-1) → 5-bromo-6-methyl-pyridine-2-carbaldehyde (137778-18-8)

Guidance literature:

With selenium(IV) oxide; In 1,4-dioxane; water; for 1.5h; Heating;

Reference yield: 76.0%

5-bromo-6-methylpyridine-2-carboxylic acid methylester (1215860-20-0) → 5-bromo-6-methyl-pyridine-2-carbaldehyde (137778-18-8)

Guidance literature:

With diisobutylaluminium hydride; In tetrahydrofuran; hexane; at -78 ℃; for 1h; Inert atmosphere;

Reference yield: 67.8%

2,5-dibromo-6-methylpyridine (39919-65-8) + N,N-dimethyl-formamide (68-12-2,33513-42-7) → 5-bromo-6-methyl-pyridine-2-carbaldehyde (137778-18-8)

Guidance literature:

2,5-dibromo-6-methylpyridine; With n-butyllithium; In diethyl ether; hexane; at -78 ℃; for 1h;

N,N-dimethyl-formamide; In diethyl ether; hexane; at -78 - 20 ℃; for 2h;

DOI:10.1021/jm500432n

upstream raw materials:

(5-bromo-6-methylpyridin-2-yl)methanol

3‐bromo‐2,6‐dimethylpyridine‐1‐oxide

3-bromo-6-iodo-2-methylpyridine

N,N-dimethyl-formamide

Downstream raw materials:

3-bromo-2-methyl-6-pyridinecarboxylic acid

tert-butyl 4-[[6-methyl-5-(2-methylphenyl)pyridin-2-yl]methyl]piperazine-1-carboxylate

1-[[6-methyl-5-(2-methylphenyl)pyridin-2-yl]methyl]piperazine

1,1,1,3,3,3-hexafluoropropan-2-yl 4-[[6-methyl-5-(2-methylphenyl)pyridin-2-yl]methyl]piperazine-1-carboxylate