2948-16-5Relevant articles and documents
Synthesis method of noradrenaline impurity
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Paragraph 0009-0012, (2021/07/01)
The invention discloses a synthesis method of a noradrenaline impurity. The impurity is 2-chloro-2', 3'-dihydroxyacetophenone, which belongs to the field of drug synthesis by taking catechol as an initial raw material through two-step reaction. The most e
Microwave-assisted synthesis of aromatic bis-esters in liquid phase
Zbancioc, Gheorghita N.,Zbancioc, Ana Maria V.,Mangalagiu, Ionel I.
experimental part, p. 117 - 122 (2011/08/05)
A fast, general, environmentally friendly, and facile method for preparation of phenyl bis-esters under microwave irradiation in liquid phase is presented. Selective reaction pathways in order to get phenyl bis-esters only or phenyl monoesters only have b
Hydroxyphenyl- and hydroxyphenoxyalkanoic acid iodopropargyl esters
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, (2008/06/13)
The invention concerns compounds having the formula STR1 wherein R1, R2, R3, R4 can mean identical or different radicals in any desired position on the benzene ring, namely fluoro, chloro, bromo, iodo, cyano, or