The invention discloses a
tanshinone IIA phosphoric acid derivative and synthesis and use thereof as a
medicine for treatment. In particular, the present invention provides a novel derivative shown as a general formula (I) and a pharmaceutically acceptable salt thereof or a pharmaceutical composition containing the novel derivative shown as the general formula (I), and a method for preparing the novel derivative shown as the general formula (I). The invention also discloses use of the novel derivative, the pharmaceutically acceptable salt thereof or the pharmaceutical composition containing the novel derivative in preparation of medicines for treatment of
coronary heart disease,
angina,
myocardial infarction,
viral myocarditis, arrhythmia, cerebrovascular
disease,
hepatitis,
pulmonary heart disease, bronchial
asthma,
cancer,
kidney disease,
eye disease, thromboangiitis obliterans, hypertension, fractures, burns, surgical operations or behcet '
s syndrome. On the basis of ensurance of the activity of
tanshinone IIA, the novel derivative, the water
solubility of the pharmaceutically acceptable salt thereof or the pharmaceutical composition containing the novel derivative can be improved. Compared with
tanshinone IIA sodium sulfonate, the stability is improved, and because the acidity of the pharmaceutically acceptable salt thereof or the pharmaceutical composition containing the novel derivative is reduced obviously, injection stimulation can be avoided. All substituents of the general formula (I) are as defined in the specification.