| abstract |
the long-acting mid-range, 3-methoxy-6-sulfattilamidopyrididine, and in view of its high quality and white color, describe the solutions. The reaction is carried out in a sealed vessel at 120 ° C for 5 hours, in the presence of sodium bicarbonate in an amount of 0.5 to 3% by weight, based on the starting 3-chloro-6-sulfanilamido-pyridazine. |