765302-51-0Relevant articles and documents
Preparation method of aromatic hydrocarbon compound
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Paragraph 0089-0092, (2020/12/30)
The invention relates to a preparation method of an aromatic hydrocarbon compound, and particularly discloses a preparation method of a compound as shown in a formula I. The preparation method comprises the following step: in trifluoroacetic acid, under the action of triethylsilane, carrying out a reduction reaction as shown in the specification on a compound as shown in a formula II. The invention further discloses a preparation method of the compound 1, wherein the preparation method is simple in raw material, simple and convenient to operate, low in equipment requirement, small in environmental pollution, low in cost and very suitable for industrial production.
Non-nucleoside reverse transcriptase inhibitors
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Page/Page column 62, (2010/02/08)
This invention relates to novel pyridazinone derivatives of formula I wherein R1-R4, R7, R8 and X1 are as defined in the summary and pharmaceutically acceptable salts and solvates thereof, methods to inhibit or modulate Human Immunodeficiency Virus (HIV) reverse transcriptase with compounds of formula I, pharmaceutical compositions containing of formula I admixed with at least one solvent, carrier or excipient and processes to prepare compounds of formula I. The compounds are useful for treating disorders in which HIV and genetically related viruses are implicated
