2-Fluoro-5-methoxypyridine

Base Information

• Chemical Name: 2-Fluoro-5-methoxypyridine
• CAS No.: 136888-79-4
• Molecular Formula: C6H6FNO
• Molecular Weight: 127.118
• Hs Code.: 2933399990
• DSSTox Substance ID: DTXSID90597010
• Wikidata: Q82492466
• Mol file: 136888-79-4.mol

Synonyms:2-Fluoro-5-methoxypyridine;136888-79-4;Pyridine, 2-fluoro-5-methoxy- (9CI);PYRIDINE, 2-FLUORO-5-METHOXY-;MFCD13185604;2-Fluoro-5-methoxy-pyridine;SCHEMBL115868;AMY8002;DTXSID90597010;KSZQZUAJEWXGQM-UHFFFAOYSA-N;AKOS016005926;AB66773;CS-W021695;AC-33426;DS-14786;SY068837;DB-347029;EN300-130851;A886605

Chemical Property of 2-Fluoro-5-methoxypyridine

Chemical Property:

• Boiling Point: 197.1±20.0 °C(Predicted)
• PKA: -3.08±0.10(Predicted)
• PSA: 22.12000
• Density: 1.146±0.06 g/cm3(Predicted)
• LogP: 1.22930
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C
• XLogP3: 1.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 1
• Exact Mass: 127.043341977
• Heavy Atom Count: 9
• Complexity: 89.1

Purity/Quality:

97% ^*data from raw suppliers

2-Fluoro-5-methoxypyridine ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COC1=CN=C(C=C1)F

Technology Process of 2-Fluoro-5-methoxypyridine

There total 2 articles about 2-Fluoro-5-methoxypyridine 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:

6-fluoropyridin-3-ol (55758-32-2) + methyl iodide (74-88-4) → 2-fluoro-5-methoxypyridine (136888-79-4)

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; at 100 ℃; for 3h;

Reference yield:

(6-fluoropyridin-3-yl)boronic acid (351019-18-6) → 2-fluoro-5-methoxypyridine (136888-79-4)

Guidance literature:

Multi-step reaction with 2 steps

1.1: sodium hydroxide; dihydrogen peroxide / tetrahydrofuran / 3 h / 0 - 20 °C

1.2: 20 °C / pH 7

2.1: potassium carbonate / N,N-dimethyl-formamide / 3 h / 100 °C

With dihydrogen peroxide; potassium carbonate; sodium hydroxide; In tetrahydrofuran; N,N-dimethyl-formamide;

Reference yield: 69.0%

2-fluoro-5-methoxypyridine (136888-79-4) + 4-((2S,4S)-2-((difluoromethoxy)methyl)-4-hydroxypyrrolidin-1-yl)benzoic acid methyl ester → 4-((2S,4S)-2-((difluoromethoxy)methyl)-4-((5-methoxypyridin-2-yl)oxy)pyrrolidin-1-yl)benzoic acid methyl ester

Guidance literature:

With potassium tert-butylate; In tetrahydrofuran; at 80 ℃; for 10h; Inert atmosphere;

upstream raw materials:

6-fluoropyridin-3-ol

methyl iodide

(6-fluoropyridin-3-yl)boronic acid

Downstream raw materials:

2-fluoro-5-methoxynicotinic acid

2-(4-bromophenoxy)-5-methoxynicotinic acid