The influence of catalyst in 40117-63-3 reaction

This molecular description is the mechanism of the reaction; it describes how individual atoms, ions, or molecules interact to form particular products.If you are interested, you can also browse other articles of Quinuclidine-4-carboxylic acid hydrochloride, , We look forward to the emergence of more reaction modes in the future.

A balanced equation for a chemical reaction indicates what is reacting and what is produced, but it reveals nothing about how the reaction actually takes place., 40117-63-3. The reaction mechanism is the process, or pathway, by which a reaction occurs.40117-63-3. An updated downstream synthesis route of 40117-63-3 as follows.

1. Preparation of 3-fluorobenzyl quinuclidine-4-carboxylate (Compound 91). A mixture of quinuclidine-4-carboxylic acid hydrochloride (100 mg, 0.52 mmol) and thionyl chloride (500 mul, 6.85 mmol) was refluxed for 2 hours. The reaction was cooled to room temperature, and the solvent was accurately removed. The residue was suspended in dry DCM and treated with (3-fluorophenyl)methanol (65.8 mg, 0.52 mmol). The reaction was stirred at room temperature for 24 hours. The solvent was evaporated, and the residue was dissolved in water (1 ml), basified with NaHCO3 and extracted twice with EtOAc. The combined organic layers were dried over Na2SO4, filtered, and evaporated to obtain 3-fluorobenzyl quinuclidine-4-carboxylate (41 mg, 29.8% yield), which was used in the next step without any further purification.

This molecular description is the mechanism of the reaction; it describes how individual atoms, ions, or molecules interact to form particular products.If you are interested, you can also browse other articles of Quinuclidine-4-carboxylic acid hydrochloride, , We look forward to the emergence of more reaction modes in the future.

Reference£º
Patent; Chiesi Farmaceutici S.p.A.; US2012/276018; (2012); A1;,
Quinuclidine – Wikipedia
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