Analyzing the synthesis route of 97483-77-7

The synthetic route of 97483-77-7 has been constantly updated, and we look forward to future research findings.

Adding a certain compound to certain chemical reactions, such as: 97483-77-7, 5-Bromopicolinonitrile, 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, Safety of 5-Bromopicolinonitrile, blongs to pyridine-derivatives compound. Safety of 5-Bromopicolinonitrile

To a solution of 5-bromo-2-cyanopyridine (1.0 g, 5.50 mmol) in EtOH (100.0 mL) was added a solution of NaOH (0.22 g, 5.50 mmol dissolved in 2.0 ml H2O) followed by addition of NH2OH. HCI (0.38 g, 5.50 mmol). The resulting solution was heated to 60- 650C for 16 h. After the completion of reaction (TLC monitoring), the solvent was evaporated and the residue was acidified with 3% HCI solution (20.0 mL) and heated to 1000C till a clear solution was obtained. The reaction mixture was then cooled to room temperature and extracted with DCM (2 x 50 mL) that was later on discarded. The aqueous layer was basified with aqueous NH3 till pH 8 and extracted with EtOAc (3 x 50 ml_). The combined organics was dried (Na2SO4), filtered and concentrated to obtain the desired product (0.75 g, 64%). MS: 216.01 (M+H)+.

The synthetic route of 97483-77-7 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; PROLYSIS LTD; WO2009/74812; (2009); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem