Extracurricular laboratory: Synthetic route of 697739-12-1

Statistics shows that 697739-12-1 is playing an increasingly important role. we look forward to future research findings about Ethyl imidazo[1,5-a]pyridine-8-carboxylate.

Application of 697739-12-1, With the rapid development and complex challenges of chemical substances, the synthesis of new drugs is usually one of the most effective ways to increase yield.697739-12-1, name is Ethyl imidazo[1,5-a]pyridine-8-carboxylate, molecular formula is C10H10N2O2, molecular weight is 190.2, as common compound, the synthetic route is as follows.

Ethyl imidazo [1, 5-a] pyridine-8-carboxylate (J. Het. CLIEIIZ., 1993,473) (0.21 g) was dissolved in 1M KOH in methanol (5 ml) and the solution heated at reflux for 5 min. The mixture was then concentrated, diluted with water (2 ml) and acidified to pH 1 with 2N HCI. The resulting precipitate was collected by filtration to give imidazo [1, 5-a] pyridine-8-carboxylic acid (80 mg) as a yellow solid.

Statistics shows that 697739-12-1 is playing an increasingly important role. we look forward to future research findings about Ethyl imidazo[1,5-a]pyridine-8-carboxylate.

Reference:
Patent; MERCK SHARP & DOHME LIMITED; WO2005/28445; (2005); A2;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

Extracurricular laboratory: Synthetic route of 697739-12-1

Statistics shows that 697739-12-1 is playing an increasingly important role. we look forward to future research findings about Ethyl imidazo[1,5-a]pyridine-8-carboxylate.

Application of 697739-12-1, With the rapid development and complex challenges of chemical substances, the synthesis of new drugs is usually one of the most effective ways to increase yield.697739-12-1, name is Ethyl imidazo[1,5-a]pyridine-8-carboxylate, molecular formula is C10H10N2O2, molecular weight is 190.2, as common compound, the synthetic route is as follows.

Ethyl imidazo [1, 5-a] pyridine-8-carboxylate (J. Het. CLIEIIZ., 1993,473) (0.21 g) was dissolved in 1M KOH in methanol (5 ml) and the solution heated at reflux for 5 min. The mixture was then concentrated, diluted with water (2 ml) and acidified to pH 1 with 2N HCI. The resulting precipitate was collected by filtration to give imidazo [1, 5-a] pyridine-8-carboxylic acid (80 mg) as a yellow solid.

Statistics shows that 697739-12-1 is playing an increasingly important role. we look forward to future research findings about Ethyl imidazo[1,5-a]pyridine-8-carboxylate.

Reference:
Patent; MERCK SHARP & DOHME LIMITED; WO2005/28445; (2005); A2;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

Some tips on 697739-12-1

At the same time, in my other blogs, there are other synthetic methods of this type of compound,697739-12-1, Ethyl imidazo[1,5-a]pyridine-8-carboxylate, and friends who are interested can also refer to it.

Adding a certain compound to certain chemical reactions, such as: 697739-12-1, Ethyl imidazo[1,5-a]pyridine-8-carboxylate, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound, Recommanded Product: 697739-12-1, blongs to pyridine-derivatives compound. Recommanded Product: 697739-12-1

Description 36 (8.67 g, 45.6 mmol) and KOH [1. OM in methanol] (91.2 ml, 91.2 mmol) were mixed together and heated to reflux for 30 minutes when HPLC indicated the reaction was complete. The mixture was cooled and evaporated to dryness. Water (50 ml) was then added, and the mixture acidified with 2N HC1 to give a yellow precipitate. The precipitate was filtered and washed successively with water, ethanol, and diethyl ether to give the title compound (3.1 g, 42%) as a yellow solid

At the same time, in my other blogs, there are other synthetic methods of this type of compound,697739-12-1, Ethyl imidazo[1,5-a]pyridine-8-carboxylate, and friends who are interested can also refer to it.

Reference:
Patent; Merck Sharp & Dohme Limited; WO2004/46133; (2004); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem