<2-Fluoro-4-(2-methyl-1,3-dioxan-2-yl)-3-pyridyl>methanol

Base Information

• Chemical Name: <2-Fluoro-4-(2-methyl-1,3-dioxan-2-yl)-3-pyridyl>methanol
• CAS No.: 137718-92-4
• Molecular Formula: C₂₅H₂₃FN₂O₅S
• Molecular Weight: 482.532
• Mol file: 137718-92-4.mol

Synonyms:

Chemical Property of <2-Fluoro-4-(2-methyl-1,3-dioxan-2-yl)-3-pyridyl>methanol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of <2-Fluoro-4-(2-methyl-1,3-dioxan-2-yl)-3-pyridyl>methanol

There total 5 articles about <2-Fluoro-4-(2-methyl-1,3-dioxan-2-yl)-3-pyridyl>methanol 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:

2-fluoropyridine (372-48-5) → <2-Fluoro-4-(2-methyl-1,3-dioxan-2-yl)-3-pyridyl>methanol (137718-92-4)

Guidance literature:

Multi-step reaction with 5 steps

1: 1) LDA, 2) bromine / 1) THF, -75 deg C, 4 h, 2) -75 deg C, 0.5 h

2: 1) n-BuLi, TMEDA / 1) Et₂O, -60 deg C, 0.5 h, 2) Et₂O, -75 deg C, 2 h

3: 85 percent / MnO₂ / toluene / 12 h / Heating

4: 65 percent / PTSA / toluene / 24 h / Heating

5: 1) LDA / 1) THF, -75 deg C, 4 h, 2) THF, -75 deg C, 3 h

With manganese(IV) oxide; n-butyllithium; N,N,N,N,-tetramethylethylenediamine; bromine; toluene-4-sulfonic acid; lithium diisopropyl amide; In toluene;

DOI:10.1021/jo00028a032

Reference yield:

4-bromo-2-fluoropyridine (128071-98-7) → <2-Fluoro-4-(2-methyl-1,3-dioxan-2-yl)-3-pyridyl>methanol (137718-92-4)

Guidance literature:

Multi-step reaction with 4 steps

1: 1) n-BuLi, TMEDA / 1) Et₂O, -60 deg C, 0.5 h, 2) Et₂O, -75 deg C, 2 h

2: 85 percent / MnO₂ / toluene / 12 h / Heating

3: 65 percent / PTSA / toluene / 24 h / Heating

4: 1) LDA / 1) THF, -75 deg C, 4 h, 2) THF, -75 deg C, 3 h

With manganese(IV) oxide; n-butyllithium; N,N,N,N,-tetramethylethylenediamine; toluene-4-sulfonic acid; lithium diisopropyl amide; In toluene;

DOI:10.1021/jo00028a032

Reference yield:

1-(2-fluoropyridin-4-yl)ethan-1-one (111887-72-0) → <2-Fluoro-4-(2-methyl-1,3-dioxan-2-yl)-3-pyridyl>methanol (137718-92-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 65 percent / PTSA / toluene / 24 h / Heating

2: 1) LDA / 1) THF, -75 deg C, 4 h, 2) THF, -75 deg C, 3 h

With toluene-4-sulfonic acid; lithium diisopropyl amide; In toluene;

DOI:10.1021/jo00028a032

upstream raw materials:

1-(phenylsulfonyl)indole-3-carbaldehyde

2-(2-Fluoro-4-pyridyl)-2-methyl-1,3-dioxane

2-fluoropyridine

4-bromo-2-fluoropyridine