1532-72-5, Chemistry is the experimental science by definition. We want to make observations to prove hypothesis. For this purpose, we perform experiments in the lab. 1532-72-5, Name is Isoquinoline N-Oxide,introducing its new discovery.
Studies on Ketene and Its Derivatives. CXIII. Reaction of Dichloroketene with Aromatic Amine N-Oxides
Reaction of dichloroketene with pyridine 1-oxide (1) gave four products, namely, 2-dichloromethylpyridine (2), 4-dichloromethylpyridine (3), 3,3,7-trichloro-6-dichloroacetyl-2-oxo-2,3,3a,6,7,7a-hexahydrofuro<2,3-c>pyridine (4), and 3,3-dichloro-6-dichloroacetyl-7-hydroxy-2-oxo-2,3,3a,6,7,7a-hexahydrofuro<2,3-c>pyridine (5).Reaction of dichloroketene with 1, followed by treatment with abs. methanol gave 3, methyl 2,2-dichloro-2-(2-pyridyl)acetate (6), and methyl 2,2-dichloro-2-(4-pyridyl)acetate (7).Similar reaction of dichloroketene with methylpyridine 1-oxides gave the corresponding 2-dichloro and 4-dichloro methylpyridines.On the other hand, reaction of dichloroketene with 2,6-dimethylpyridine 1-oxide (18), followed by treatment with abs. methanol gave 4-dichloromethyl-2,6-dimethylpyridine (19) and bis(2,6-dimethyl-4-pyridyl)dichloromethane (21).Dichloroketene also reacted with quinoline 1-oxide (24) and isoquinoline 2-oxide (29) to give the corresponding dichloromethyl derivatives (25 and 26, and 30, respectively).Keywords — aromatic amine N-oxide; dichloroketene; dichloromethylpyridine; dichloromethylquinoline; dichloromethylisoquinoline
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Reference£º
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem