27262-39-1Relevant articles and documents
Synthesis, biological evaluation, and molecular docking of ropivacaine analogs as local anesthetic agents
Li, Wen,Ding, Lina,Liu, Hong-Min,You, Qidong
, p. 954 - 965 (2018)
Two series of ropivacaine analogs (4a–4q, 7a–7c) were synthesized, and their biological activities were evaluated as local anesthetic agents. Most of the compounds displayed detectable local anesthetic characteristics. Among them, compound 4l showed significant efficacy with sciatic nerve block, infiltration, corneal surface, and spinal anesthetic activities. It was as potent as the reference compound ropivacaine. Dissociation constants of these compounds were 5.9–7.9. In addition, molecular docking modeling on compound 4l and ropivacaine was performed to delineate structural requirements and potential mechanisms for the local anesthetic activity. This study provides valuable new information for our ongoing endeavor to design more potent local anesthetics.
PROCESS FOR THE PREPARATION OF (S)-ROPIVACAINE HYDROCHLORIDE MONOHYDRATE
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Page/Page column 9, (2009/05/29)
Process for preparation of Ropivacaine hydrochloride monohydrate comprising resolution of racemic pipecoloxylidide in non-ketonic solvents to give (S)-pipecoloxylidide followed by N-propylation to in water ass reaction medium give (S)-Ropivacaine base; co
ROPIVACAINE HYDROCHLORIDE ANHYDRATE AND THE PREPARATION THEREOF
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Page/Page column 9-10, (2008/06/13)
The invention pertains to a process for preparing stable anhydrous Ropivacaine hydrochloride, the process involving preparing Ropivacaine hydrochloride from Ropivacaine base, wherein Ropivacaine base is provided having a chiral purity of more than 95 %, a