Analgesics use of ricinine

Abstract

The invention discloses an analgesic usage of ricinine and ricinus shell extract with ricinine to prepare pure ricinine, wherein the ricinine has good analgesic action for pain in relative to central nerve system and peripheral nervous system.

Description

The analgesic use of ricinine Technical field The present invention relates to the medicinal use of ricinine, in particular to the analgesic use of ricinine. Background technique Castor beans are derived from the seeds of RicinuscommunisL., a plant of the genus Ricinus in the Euphorbiaceae family, also known as hemp seeds and gastrodia elata. It was first seen in "Tang Materia Medica", and thereafter "Materia Medica of the Great Ming Rihua", "Compendium of Materia Medica", "Materia Medica Fengyuan" and "Materia Medica Seeking Truth" and other Materia Medica monographs have more detailed narratives. Part I of the Chinese Pharmacopoeia also Collected, the main effect is to reduce swelling and toxins, moisten the intestines and relax. Ricinine is an alkaloid that Tuson first isolated from castor bean seeds in 1864. Chemical name: 3-cyano-4-methoxy-1-methyl-2-pyridone, molecular formula C8H8N2O2, white needle-like or columnar crystals, melting point 201.5°C. It is easily solubl...

AI Technical Summary

Problems solved by technology

At present, there are generally two types of analgesic drugs in the world: one is morphine, which is highly restricted in use because of its addictive properties; the other is aspirin, which is difficult to play due to its weak analgesic effect

For patients who suffer from pain, especially severe pain, such as patients with advanced cancer, the quality of life and quality of life are reduced due to unbearable pain, and the above-mentioned two types of drugs are difficult to meet the needs of such patients

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