99191-71-6Relevant articles and documents
Preparation method of high-purity distigmine bromide
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Paragraph 0007; 0021-0023, (2018/04/28)
The invention relates to a preparation method of high-purity distigmine bromide and aims to provide a method being economical, environmentally friendly, convenient to operate and suitable for large-scale industrial production for synthesizing high-purity and high-yield distigmine bromide. In the synthesis method, the volume ratio of acetonitrile to acetone for refining distigmine bromide is (20-50): 1, preferably (25-30): 1.
Synthesis of acylguanidine analogues: inhibitors of ADP-induced platelet aggregation
Thomas,Nishizawa,Zimmermann,Williams
, p. 228 - 236 (2007/10/02)
Routine screening of compounds for inhibition of ADP-induced platelet aggregation in vitro revealed that 1'-hexamethylenebis[3-cyclohexyl-3-[(cyclohexylimino)(4-morpholinyl)methyl] urea] was active and represented the first example of a bis(acylguanidine) with possible antithrombotic activity. In order to develop a structure-activity relationship for this class of compounds, we synthesized a number of new bis(acylguanidines). These were tested in vitro, and several analogues were also active. Ex vivo testing revealed that compounds 22, 41, 58, and 70-73 were orally active in rats or guinea pigs.