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2021
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Invention
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Preparation method for and intermediate of 5'-nucleoside prodrug. Provided in the present inventi... |
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Invention
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Resorcinol compounds, preparation method therefor and use thereof in nervous system diseases. The... |
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Invention
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Intermediate of remdesivir and preparation method therefor. 1234588, PG and X are as defined in t... |
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2020
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Invention
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Maleate salt of benzothiophene compound, crystalline form thereof, and use thereof. The present d... |
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Invention
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Benzimidazole substitution-based phenyl n-butyramide compound and preparation method therefor.
T... |
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Invention
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Benzimidazole substitution-based phenyl n-butyramide compound and preparation method therefor. Th... |
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Invention
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Fused ring compound, preparation method therefor and use thereof. The present invention relates t... |
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Invention
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Method for preparing cannabidiol compound.
Disclosed is a method for preparing cannabidiol and a... |
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Invention
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Method for preparing cannabidiol compound. Disclosed is a method for preparing cannabidiol and an... |
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2019
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Invention
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Maleate salt of benzothiophene compound, crystalline form thereof, and use thereof. The present i... |
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2018
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Invention
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Tetrahydroprotoberberine compound, preparation method therefor and uses thereof, and pharmaceutic... |
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Invention
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Salt and polymorph of benzopyrimidinone compound and pharmaceutical composition and use thereof. ... |
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2015
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Invention
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Substituted n-pentanamide compounds, preparation method and the use thereof.
The present inventi... |
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Invention
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Method for preparing (2s,3r,4r)-3,5-disubstituted-2-deoxy-2-hydroxy-2-methyl-d-ribose-γ-lactone a... |
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Invention
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Amino sulfonyl-based compounds, the preparation method therefor and use thereof. Disclosed are am... |
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Invention
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Aminosulfonyl compound, preparation method therefor and use thereof. Disclosed are an aminosulfon... |
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Invention
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New crystalline form of aripiprazole hemiethanolate, preparation method and use thereof. Provided... |
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Invention
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Method of preparing thiethylperazine or intermediate thereof. Provided is a method of obtaining t... |
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2014
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Invention
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Methods of preparing brexpiprazole, key intermediates thereof and salts thereof. The present inve... |
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Invention
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Ivacaftor preparation method and intermediate thereof. An Ivacaftor preparation method and interm... |
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2013
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Invention
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Telmisartan preparation method and intermediate thereof. Disclosed is a telmisartan preparation m... |
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Invention
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(2r)-2-deoxy-2,2-disubstituted-ribono-1,4-lactone and preparation method and use thereof. This in... |
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Invention
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(2r)-2-deoxy-2,2-disubstitute-1,4-ribose lactone and preparation method and use thereof. Disclose... |
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Invention
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Method for preparing pregnane derivative 16,17-acetal (ketal) compounds. Disclosed is a method fo... |
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2012
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Invention
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Salt and polymorph of pyrazolopyrimidinone compound, and pharmaceutical composition containing th... |
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Invention
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Salt and polymorph of pyrazolopyrimidinone compound and drug composition, preparation method and ... |
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Invention
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Processes for the preparation of roflumilast and intermediates thereof. Provided are processes fo... |
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Invention
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Substituted n-pentanamide compounds, preparation method and the use thereof. The present inventio... |
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Invention
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Substituted n-pentanamide compounds, preparation methods and uses thereof. Disclosed are (2R,3R)-... |
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Invention
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Process for preparing racemic nicotine. Provided is a process for preparing racemic nicotine from... |
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2011
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Invention
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A method for preparing an optical isomeric stepholidine and derivates thereof. Provided is a comp... |
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2010
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Invention
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Method for preparation of 2,5-disubstituted thiophene compound. A method for preparation of 2, 5-... |
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Invention
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(e)-3-(3-substituted-5-methylphenyl) arylonitrile and preparation methods thereof. 3-(3-substitut... |
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Invention
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Preparation method for 3beta-arachidylamido-7alpha, 12alpha, 5beta-cholan-24-carboxylic acid.
A ... |
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Invention
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Preparation method for 3-β-arachidylamido-7α,12α,5β-cholan-24-carboxylic acid. A method for prepa... |
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Invention
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The preparation method of tapentadol and intermediates thereof. The preparation method of tapenta... |
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Invention
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Preparation method for ezetimibe and intermediates thereof. A preparation method for ezetimibe an... |
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2009
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Invention
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Phenyl pyrimidone compounds, pharmaceutical compositions, preparation methods and uses thereof. P... |
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Invention
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Preparation methods of 6 substituted amino-3 cyanoquinoline compounds and the intermediates there... |
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Invention
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The preparation methods of 6-substituted amino-3-cyanoquinoline and the intermediates thereof. Th... |
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Invention
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6-nitro acetophenone compounds, preparation methods and uses thereof. 6-Nitro acetophenone compou... |
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2008
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Invention
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A capecitabine hydroxyl-derivative, its preparation processes and uses for preparing capecitabine... |
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Invention
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Pyrazolopyrimidinone-containing phenyl guanidine derivatives, pharmaceutical compositions contain... |
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Invention
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Process for preparing 4-acetyl-2,3,4,5-tetrahydro-benzo[1,4]diazepine and the intermediates there... |
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2007
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Invention
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N-{1-[3-(2-ethoxy-5-(4-ethylpiperazinyl)sulfonylphenyl)-4,5-dihydro-5-oxo-1,2,4-triazin-6-yl]ethy... |
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Invention
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N-{1-[3-(2-ethoxy-5-(4-ethylpiperazinyl)benzenesulfonyl)-4,5-dihydro-5-oxo-1,2,4-triazin-6-yl]eth... |
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2006
|
Invention
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Process for the preparation of sildenafil and intermediates thereof. The present invention disclo... |
