采用色谱法从潞党参中分离得到22个化合物,利用波谱学方法鉴定了它们的结构,分别命名为7-ethyoxy tangshenoside Ⅱ(1)、tangshenoside Ⅱ(2)、4-hydroxycinnamyl-O-β-D-glucopyranoside(3)、juniperoside(4)、2-phenylethyl-β-D-glucopyranoside(5)、syringoside(6)、ethylsyringin(7)、(+)-isolariciresinol(8)、lariciresinol(9)、7R,8S-dihydrodehydrodiconiferyl alcohol(10)、vitrifol A(11)、sesquimarocanol B(12)、4-hydroxycinnamate(13)、protocatechuic acid methyl ester(14)、trans-ferulic acid(15)、para-hydroxy benzoic acid(16)、cis-ferulic acid(17)、胸腺嘧啶(18)、尿嘧啶核苷(19)、尿嘧啶(20)、4-methoxybenzene-1,2-diol(21)和5-hydroxymethyl-5H-furan-2-one(22)。其中化合物1为新化合物,化合物2~5、8-12以及化合物18、19均为首次从潞党参中被分离得到。
One new compound,7-ethyoxy tangshenoside Ⅱ (1),along with 21 known compounds were isolated from Codonopsis pilosula.The known compounds were identified as tangshenoside Ⅱ (2),4-hydroxycinnamyl-O-β-D-glucopyranoside (3),juniperoside (4),2-phenylethyl-β-D-glucopyranoside (5),syringoside (6),ethylsyringin (7),(+)-isolariciresinol (8),lariciresinol (9),7R,8S-dihydrodehydrodiconiferyl alcohol (10),vitrifol A (11),sesquimarocanol B (12),4-hydroxycinnamate (13),protocatechuic acid methyl ester (14),trans-ferulic acid (15),para-hydroxy benzaldehyde (16),cis-ferulic acid (17),thymine (18),1-beta-L-xylofuranosylpyrimidine-2,4 (1H,3H)-dione (19),2,4-(1H,3H-Pyrimidinedione) (20),4-methoxybenzene-1,2-diol (21),and 5-hydroxymethyl-5H-furan-2-one (22),respectively,by spectroscopic methods.With exception of new substance (1),compounds 2-5,8-12,18 and 19 were isolated from this species for the first time.