Application of 4721-98-6, The reaction rate of a catalyzed reaction is faster than the reaction rate of the uncatalyzed reaction at the same temperature.4721-98-6, Name is 6,7-Dimethoxy-1-methyl-3,4-dihydroisoquinoline, molecular formula is C12H15NO2. In a Article，once mentioned of 4721-98-6
Treatment of dihydroisoquinolines (1a-d) with DMF-POCl3 yields, depending upon the molar concentrations of reagents, temperature and duration, isoquinolinylacetaldehydes (2), propanedials (3) or pyrroloisoquinolines (4).N-Acetylhomoveratryl amine (6) also affords under similar conditions the dialdehyde 3b and pyrroloisoquinoline 4b.Vilsmeier-Haack (VH) reaction of the 1-methyl-8-nitroisoquinoline 1e under mild conditions gives the N-formyl derivative 8 and under vigorous conditions, pyrroloisoquinoline 4e. 1-Methylisoquinoline (9) and its 5,6,7,8-tetrahydro derivative (10) remain unchanged under these conditions, whereas 1-ethyl-3,4-dihydroisoquinoline (11) forms only the N-formyl derivative (12). 2-Methylquinoline, 2-methylbenzimidazole and 2-methylbenzoxazole even under forcing VH conditions yield only the dialdehydes and not the fused pyrroles.
We’ll also look at important developments in the pharmaceutical industry because understanding organic chemistry is important in understanding health, medicine, the role of 4721-98-6, and how the biochemistry of the body works.Application of 4721-98-6
Reference：
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem