Related Products of 636-73-7, Adding some certain compound to certain chemical reactions, such as: 636-73-7, name is Pyridine-3-sulfonic acid,molecular formula is C5H5NO3S, 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 636-73-7.
PREPARATION 1 Pyridine-3-sulfonyl chloride hydrochloride A mixture of pyridine-3-sulfonic acid (15.0 g), phosphorous pentachloride (24.0 g) and phosphorous oxychloride (30 mL) was heated to 120 C. for 16 h. The reaction was cooled to room temperature, and the resulting suspension was saturated with HCl (g). A white precipitate was collected, washed with CHCl3, and dried in vacuo to afford the title compound (15.6 g). 1 H NMR (400 MHz, DMSO) delta 8.98 (s, 1H), 8.85 (d, 1H), 8.66 (d, 1H), 8.02 (t, 1H).
In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles. 636-73-7, Pyridine-3-sulfonic acid, other downstream synthetic routes, hurry up and to see.
Reference:
Patent; Pfizer Inc.; US6124314; (2000); A;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem