3-[4-Benzyl-2-(3-hydroxy-1-butynyl)-5-pyridyl]ethynyl-3-quinuclidinol

Base Information

• Chemical Name: 3-[4-Benzyl-2-(3-hydroxy-1-butynyl)-5-pyridyl]ethynyl-3-quinuclidinol
• CAS No.: 332133-30-9
• Molecular Formula: C₂₅H₂₆N₂O₂
• Molecular Weight: 386.494
• Mol file: 332133-30-9.mol

Synonyms:3-[4-Benzyl-2-(3-hydroxy-1-butynyl)-5-pyridyl]ethynyl-3-quinuclidinol

Chemical Property of 3-[4-Benzyl-2-(3-hydroxy-1-butynyl)-5-pyridyl]ethynyl-3-quinuclidinol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3-[4-Benzyl-2-(3-hydroxy-1-butynyl)-5-pyridyl]ethynyl-3-quinuclidinol

There total 2 articles about 3-[4-Benzyl-2-(3-hydroxy-1-butynyl)-5-pyridyl]ethynyl-3-quinuclidinol 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:

1-methyl-pyrrolidin-2-one (872-50-4,26138-58-9) + 3-ethynyl-3-hydroxyquinuclidine (19817-07-3) + 4-benzyl-5-bromo-2-(3-hydroxy-1-butynyl)pyridine (332135-23-6) → 3-[4-Benzyl-2-(3-hydroxy-1-butynyl)-5-pyridyl]ethynyl-3-quinuclidinol (332133-30-9)

Guidance literature:

With copper(I) iodide; triethylamine; tetrakis(triphenylphosphine)palladium ⁽⁰⁾;

Reference yield:

4-benzyl-5-bromo-pyridin-2-yl trifluoromethanesulfonate (332133-56-9) → 3-[4-Benzyl-2-(3-hydroxy-1-butynyl)-5-pyridyl]ethynyl-3-quinuclidinol (332133-30-9)

Guidance literature:

Multi-step reaction with 2 steps

1: ammonium hydroxide; copper(I) iodide; triethylamine / tetrakis(triphenylphosphine)palladium ⁽⁰⁾ / N,N-dimethyl-formamide

2: copper(I) iodide; triethylamine / tetrakis(triphenylphosphine)palladium ⁽⁰⁾

With ammonium hydroxide; copper(I) iodide; triethylamine; tetrakis(triphenylphosphine)palladium ⁽⁰⁾; In N,N-dimethyl-formamide;

upstream raw materials:

1-methyl-pyrrolidin-2-one

3-ethynyl-3-hydroxyquinuclidine

4-benzyl-5-bromo-2-(3-hydroxy-1-butynyl)pyridine

4-benzyl-5-bromo-pyridin-2-yl trifluoromethanesulfonate