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4,7-Dichloroquinoline was first reported in a patent filed by IG Farben in 1937. [2] However, its synthesis was not investigated in detail until chloroquine was developed as an antimalarial drug. [ 3 ] : 130–132 A route to the intermediate starting from 3-chloroaniline was developed by chemists at Winthrop Chemical Co .
Screenshot of the CAS Common Chemistry database with information about caffeine ().. A CAS Registry Number [1] (also referred to as CAS RN [2] or informally CAS Number) is a unique identification number, assigned by the Chemical Abstracts Service (CAS) in the US to every chemical substance described in the open scientific literature, in order to index the substance in the CAS Registry.
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Chloroquine (CQ) then becomes protonated (to CQ 2+), as the digestive vacuole is known to be acidic (pH 4.7); chloroquine then cannot leave by diffusion. Chloroquine caps hemozoin molecules to prevent further biocrystallization of heme, thus leading to heme buildup.
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[3] [4] Although all risk cannot be excluded, it remains a treatment for rheumatic disease during pregnancy. [5] Hydroxychloroquine is in the antimalarial and 4-aminoquinoline families of medication. [3] Hydroxychloroquine was approved for medical use in the United States in 1955. [3] It is on the World Health Organization's List of Essential ...
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This category has the following 7 subcategories, out of 7 total. D. Dibenzoquinolines (8 P) P. Pyridazinoquinolines (1 P) Q. ... 4,7-Dichloroquinoline ...