preparation and application of 1-bromo-3-fluoro-5-pyrrolidinebenzene_industrial additives

background and overview[1] 1-bromo-3-fluoro-5-pyrrolidine benzene is a pharmaceutical intermediate, which can be prepared by nucleophilic substitution…

application of ethyl 4-boron-3-chlorobenzoate_industrial additives

background and overview[1] ethyl 4-boron-3-chlorobenzoate can be used as a pharmaceutical synthesis intermediate and applied in suzuki coupling reacti…

preparation of 4,4′-bis(2-bromoacetyl)biphenyl_industrial additives

background and overview[1] 4,4’-bis(2-bromoacetyl)biphenyl is a key intermediate in the synthesis of the anti-hepatitis c drug daclatasvir. daclatasvi…

preparation and application of 1-(3-bromophenyl)pyrrole_industrial additives

background and overview[1] 1-(3-bromophenyl)pyrrole is an important pharmaceutical intermediate. for example, it can be used to prepare lithium 3-(pyr…

preparation of 2-bromo-6-(trifluoromethoxy)benzoic acid_industrial additives

background and overview[1] 2-bromo-6-(trifluoromethoxy)benzoic acid can be used as a pharmaceutical synthesis intermediate. it can use 2-amino-6-(trif…

preparation of 2-chloro-4-methylbenzeneboronic acid_industrial additives

background and overview[1] 2-chloro-4-methylbenzeneboronic acid can be used as a pharmaceutical synthesis intermediate and is often used as a raw mate…

preparation of sitagliptin impurity 13_industrial additives

background and overview[1] sitagliptin, chemical name (2r)-4-oxo-4-[3-trifluoromethyl-5,6-dihydro[1,2,4]triazole[4 , 3-a]pyrazin-7(8h)-yl]-1-(2,4,5-tr…

preparation of 2-fluoro-4-iodoaniline_industrial additives

background and overview[1] 2-fluoro-4-iodoaniline is one of the most important intermediates in the dye industry. in the dye industry, it can be used …

preparation of 3-bromo-1,3,4,5-tetrahydro-2h-1-benzazepine-2-one_industrial additives

background and overview[1] 3-bromo-1,3,4,5-tetrahydro-2h-1-benzazepine-2-one is an intermediate in the synthesis of benazepril hydrochloride. benazepr…

preparation of benzenesulfonyl chloride_industrial additives

background and overview[1] benzenesulfonyl chloride is a white flake crystal with a melting point of 69-71°c. it is an important organic synthesis dru…

preparation of m-methoxypropiophenone_industrial additives

background and overview[1] me-methoxypropiophenone is a key intermediate used in the production of the drug tapentadol. tapentadol is a novel oral ana…

application of (r)-2-(aminoethyl)-4-chlorophenol_industrial additives

background and overview[1][2] (r)-2-(aminoethyl)-4-chlorophenol is a chiral organic intermediate, which can be prepared by reductive amination of 2-hy…

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