Electric Literature of 17347-61-4, Because a catalyst decreases the height of the energy barrier, its presence increases the reaction rates of both the forward and the reverse reactions by the same amount.17347-61-4, Name is 2,2-Dimethylsuccinicanhydride, molecular formula is C6H8O3. In a article£¬once mentioned of 17347-61-4
Quinolylbenzofuran derivatives as leukotriene antagonists
This invention relates to new quinolylbenzofuran derivatives having activities as leukotrien and Slow Reacting Substance of Anaphylaxis antagonists and inhibitors and represented by the general formula (I): STR1 wherein R1 is halogen, etc., R2 is hydrogen or halogen, R3 is hydrogen, halogen, hydroxy, lower alkyl or lower alkoxy, R4 is hydrogen, acyl, cyano, nitro, substituted or unsubstituted aryl, or substituted or unsubstituted lower alkyl, R5 is hydrogen, hydroxy, lower alkyl or lower alkoxy, A is lower alkylene, lower alkenylene or a single bond, X is a single bond, O, NH, S, SO or SO2, and Y is O or S, provided that when R3 is hydrogen, R4 is hydrogen, R5 is hydrogen, A is a single bond and X is a single bond, then R1 is halogen, etc., and pharmaceutically acceptable salts thereof to processes for the preparation thereof and to a pharmaceutical composition comprising the same.
A reaction mechanism is the microscopic path by which reactants are transformed into products. Each step is an elementary reaction. In my other articles, you can also check out more blogs about 17347-61-4
Reference£º
Tetrahydrofuran – Wikipedia,
Tetrahydrofuran | (CH2)3CH2O – PubChem