18471-40-4Relevant articles and documents
Synthesis method of 3-aminopyrrolidine dihydrochloride
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, (2022/04/20)
The invention discloses a synthetic method of 3-aminopyrrolidine dihydrochloride. The synthetic method comprises the following steps: preparing benzyl-(3-ethoxy-3-alkenyl)-(1-vinyl ethoxy methyl) amine liquid; preparation of a 1-benzyl-3-pyrrolidone solution; preparation of a 1-benzyl-3-aminopyrrolidine solution; preparing a 1-benzyl-3-aminopyrrolidine salt; preparing a 3-aminopyrrolidine solution; the yield and purity of the 3-aminopyrrolidine dihydrochloride are improved by controlling the activity of the reaction main materials of each part in a segmented manner and carrying out a directional hydrogenation manner.
HETEROARYL COMPOUNDS AND THEIR USE AS MER INHIBITORS
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Paragraph 1126; 1944, (2018/04/27)
Compounds of formula (I) [Formula should be inserted here] and a pharmaceutically acceptable salt thereof, wherein A, R1, R2, R3, R4, R5, R6, R7, R24, X, L, n and p are as defined in the specification, are useful for treating or preventing Mer tyrosine kinase receptor modulated disease or conditions. Also described are pharmaceutical compositions of compounds of formula (I), and methods for using such compounds and compositions.
Tetracyclic benzimidazole derivatives and combinatorial libraries thereof
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, (2008/06/13)
The present invention relates to novel tetracyclic benzimidazole derivative compounds of the following formula: wherein R1to R10have the meanings described in here. The invention further relates to combinatorial libraries containing two or more such compounds, as well as methods of preparing tetracyclic benzimidazole derivative compounds.