Method for preparing novel triterpene saponin prunelloside A and prunelloside B

Abstract

The invention discloses a new triterpenoid saponin compound as prunella spike glycoside A, and prunella spike glycoside B, which parent nucleus is 29 carbon atoms, and a relative separation and preparation method. The chemical formulas of the A and B are represented as right.

Description

technical field [0001] The present invention relates to a class of triterpenoid compound prunella glucoside with a new parent nucleus and a separation and identification method thereof. Background technique [0002] Prunella vulgaris is the dried fruit ear of Prunella vulgaris L., a plant of the Lamiaceae Prunella genus. It is bitter, pungent, cold in nature, and has the effects of clearing heat and improving eyesight, purging liver-fire, clearing heat and dispelling stagnation, etc. [1] . It can be used to treat headache and dizziness, crooked mouth and eyes, muscle and bone pain, red eyes and swelling, photophobia, tearing, mastitis, breast cancer, high blood pressure, lymphatic tuberculosis, infiltrating tuberculosis, simple goiter, mumps, blood metrorrhagia, leukorrhea, Pig, cattle, sheep infectious conjunctivitis, keratitis, etc. Modern pharmacological studies have confirmed that Prunella vulgaris has the functions of lowering blood pressure, lowering blood sugar, lo...

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Problems solved by technology

However, there is no report of new glycosides from Prunella vulgaris with 29 carbon atom triterpenoids as the core

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