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《ACTA PHARMACEUTICA SINICA》 1999-08
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STRUCTURE ELUCIDATION OF TWO COMPOUNDS FROM PERISTROPHE ROXBURGHIANA

Qin Jieping(Qin JP), Xu Xuejian(Xu XJ), Wu Lianzhong(Wu LZ), Ling Zijun(Ling ZJ) and Pu Quanlong(Pu QL) 1 (Guangxi College of Traditional Medicine, Nanning 530001; 1LBC, NIDDK, National Institutes of Health, Bethesda, MD 20892 0805, USA)  
AIM: To study the chemical constituents of Peristrophe roxburghiana . METHODS: The aerial parts of Peristrophe roxburghiana were extracted with EtOH and isolated by LC, the structures were determined by UV, IR, NMR and MS. RESULTS: Two compounds were identified as 5,6 dimethoxy 2(3H) benzoxazolone(I) and 2 amino 7,8 dimethoxy 3H phenoxazine 3 one(II) respectively. CONCLUSION: Two chemical constituents obtained were new compounds and named peristrophamide(I) and peristrophine(II).
【CateGory Index】: R914
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