布渣叶的化学成分研究

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1、²¼Ôü̉¶µÄ»¯Ñ§³É·ÖÑĐ¾¿×÷ƠߣºÑî̉đ£¬Àî˶¹û£¬̉¶ÎIJţ¬½ÈÊÍû¡¾Ơª̉ª¡¿Ä¿µÄÑĐ¾¿²¼Ôü̉¶µÄ»¯Ñ§³É·Ö¡£·½·¨²ÉÓĂ¹è½º¡¢Äư½ºSephadexLH-20¡¢·´ÏàODSÖùÉ«Æ×̉Ô¼°ÖƱ¸ĐÔ¸ßЧ̉ºÏàÉ«Æ׵ȶàÖÖ·½·¨¶Ô²¼Ôü̉¶(MicrocospaniculataL.)½øĐĐ·ÖÀë´¿»¯£¬²¢½áºÏ¹âÆ×ѧ·½·¨¼ø¶¨»¯ºÏÎïµÄ½á¹¹¡£½á¹û´Ó²¼Ôü̉¶ÖĐ·ÖÀëµĂµ½12¸ö»¯ºÏÎ·Ö±đ¼ø¶¨Îª

2、̉́ÊóÀîËآ١¢É½ƯÁ·Ó¢Ú¡¢̉́Ïă²ƯËá¢Û¡¢¶ÔÏă¶¹Ëá¢Ü¡¢°¢ÎºËá¢Ư¡¢ÍÑÂäËá¢̃¡¢Äµ¾£ÜƠ¢ß¡¢̉́ĵ¾£ÜƠ¢à¡¢Ë®ÏÉÜƠ¢á¡¢̉́ÊóÀîËØ3-O-¦Â-D-ÆÏ̀Ñ̀ÇÜƠ¢â¡¢̉́·đÀ³ĐÄÜƠ¡¢±í¶ù²èËؼ°É½ƯÁ·Ó3-O-¦Â-D-(6-O-·´Ê½¶ÔôÇ»ù¹đƤơ£)ÆÏ̀Ñ̀ÇÜƠ¡£½áÂÛÆäÖĐ»¯ºÏÎï1¡«6̉Ô¼°»¯ºÏÎï12¡«13ΪÊ״δӸĂÖ²ÎïÖĐ·ÖÀëµĂµ½¡£¡¾¹Ø¼ü´Ê¡¿²¼Ôü̉¶;»¯Ñ§³É·Ö;»Æͪ¡

3、¡Abstract£ºObjectiveTostudythechemicalconstituentsofMicrocospaniculataL.MethodsThechemicalcomponentswereisolatedbysilicagel,SephadexLH-20,ODSandpreparativeHPLCchromatographies,andtheirstructureswereelucidatedbyspectralanalysis.ResultsTwelvecompoundswereisolatedandidentifiedasisorhamneti

4、n(1),kaempferol(2),isovanillicacid(3),p-coumaricacid(4),ferulicacid(5),abscisic13acid¡¡(6),vitexin(7),isovitexin(8),narcissin(9),isorhamnetin3-O-¦Â-D-glucopyranoside(10),isoviolanthin(11),epicatechin(12)andkaempferol3-O-¦Â-D-(6-O-trans-p-coumaroyl)glucopyranoside(13),respectively.Conclu

5、sionCompounds1¡«6andcompounds12¡«13wereisolatedfromthisplantforthefirsttime.¡¡¡¡Keywords£ºMicrocospaniculataL;Chemicalconstituents;Flavonoid¡¡¡¡²¼Ôü̉¶MicrocospaniculataL.Ϊé²Ê÷¿Æ(Tiliaceae)²¼Ôü̉¶Êô(MicrocosL.)Ö²ÎïµÄ̉¶£¬Ö÷²úÓÚÎ̉¹úÁëÄϵØÇø£¬̉à³ÆΪÆƲ¼̉¶[1]¡£±¾Æ·Î¶Î¢ËᣬĐÔƽ£¬¾ßÓĐÇåÈȽⶾ¡

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