{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"以藜芦醛(1)、3,4-二甲氧基苯乙酸(2)、(S)-L-脯氨酸(6)等为原料,经8步反应,合成了一种抗肿瘤活性(s)-(+)-娃儿.先由化合物1和2在乙酸酐/三乙胺催化下反应得到3,4-二甲氧基-反式-α-(3',4'-二甲氧基苯基)-肉桂酸(3),在0 ℃、三氟乙酸存在下用VOF3对其关环成2,3,6,7-四甲氧基-9-羧基菲(4),然后用喹啉作介质,在230 ℃、无水CuSO4催化下脱去羧基,得到2,3,6,7-四甲氧基菲(5),再和(S)-N-(三氟乙酰)-L-脯氨酰氯(6b)傅-克反应得到(S)-N-(三氟乙酰基)-2,3,6,7-四甲氧基-9-L-脯氨酰基菲(7),并对产物进行了柱纯化,所得产物在三氟化硼乙醚存在下用三乙基硅烷还原羰基,然后脱去三氟乙酰保护基,最后在盐酸存在下用甲醛闭环得到目标产物(10).用NMR和MS表征了中间体和目标产物的结构.该合成反应条件温和,总收率为3.5%,产品纯度98.5%(HPLC).","authors":[{"authorName":"王远兴","id":"f567c301-12b5-4fd9-bd90-b0140ba24f17","originalAuthorName":"王远兴"},{"authorName":"方志杰","id":"a7a9ef6a-2b55-46c2-ab3b-e5fd236aa3ce","originalAuthorName":"方志杰"},{"authorName":"高军峰","id":"b42bfd34-11f5-475b-a454-4fb7eb46e77c","originalAuthorName":"高军峰"},{"authorName":"王煜","id":"ef4b7d15-a0b5-4ea5-a1b1-ac4390b6db72","originalAuthorName":"王煜"},{"authorName":"丁磊","id":"d40e432e-cb7e-4f39-9c37-ec259af55e9c","originalAuthorName":"丁磊"},{"authorName":"殷晓进","id":"b293bf85-f86d-41e8-b767-9e87384eefbb","originalAuthorName":"殷晓进"},{"authorName":"韩雪莲","id":"17b4aaaf-ad56-4310-9fdd-a9d4195a0a74","originalAuthorName":"韩雪莲"}],"doi":"10.3969/j.issn.1000-0518.2007.02.021","fpage":"215","id":"45695d50-886d-4763-9ba4-3850028bc067","issue":"2","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"70db4d6b-5f07-4347-a586-6eeb85e974bd","keyword":"娃儿","originalKeyword":"娃儿藤碱"},{"id":"1fc1381b-938d-4673-83cb-8e914625d8c9","keyword":"黎芦醛","originalKeyword":"黎芦醛"},{"id":"4d862b4d-0400-44ff-a7ec-d325dcb69bd5","keyword":"合成","originalKeyword":"合成"},{"id":"f299f903-4dd5-4683-8ee3-b6d2a93587d0","keyword":"抗肿瘤","originalKeyword":"抗肿瘤"}],"language":"zh","publisherId":"yyhx200702021","title":"由藜芦醛合成娃儿","volume":"24","year":"2007"},{"abstractinfo":"以二乙酸碘苯(PIDA,2)为催化剂,分别由3,4-二甲氧基-α-(3,4-二甲氧苯基)-肉桂酸(5a)和(Z-2-(3,4-二甲氧苯基)-3-(3,4-二甲氧苯基)-丙烯腈(5b)为原料,合成了相应的2,3,6,7-四甲氧基-9-羧基菲(6a)和2,3,6,7-四甲氧基-9-氰基菲(6b),经1H NMR测试技术表征为关环产物,产率分别为65.83%和64.76%.","authors":[{"authorName":"江荣英","id":"54082984-b41c-4a02-b955-f396e6db733d","originalAuthorName":"江荣英"},{"authorName":"方志杰","id":"cc875f72-42bf-471e-8bdd-adf174eacd7a","originalAuthorName":"方志杰"},{"authorName":"高军峰","id":"4c4ee140-40d1-47af-bab2-cf169d491edf","originalAuthorName":"高军峰"}],"doi":"10.3969/j.issn.1000-0518.2006.12.027","fpage":"1419","id":"ea6d147b-c583-4e3f-94f2-6330f0eb40cd","issue":"12","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"c757b64a-71fa-46bb-bc84-b24374e1ffa2","keyword":"二乙酸碘苯","originalKeyword":"二乙酸碘苯"},{"id":"f1939db7-0eea-4b0a-b84f-03247e99ef5f","keyword":"催化剂","originalKeyword":"催化剂"},{"id":"0beb580b-653f-4f2e-ba22-ee927abacfe9","keyword":"关环","originalKeyword":"关环"}],"language":"zh","publisherId":"yyhx200612027","title":"一种合成娃儿重要中间体的新方法","volume":"23","year":"2006"},{"abstractinfo":"建立了一种固相萃取净化-超高效液相色谱-串联质谱检测蜂蜜中雷公的分析方法。样品用水溶解后经固相萃取净化,采用 Hypersil GOLD C18柱(50 mm×2.1 mm,1.9μm)分离,以水和甲醇(含0.15%甲酸)为流动相,在流速0.25 mL/min下梯度洗脱,电喷雾离子源正离子多反应监测( MRM)模式串联质谱进行测定。考察了试样溶解溶剂、色谱和质谱测定条件等。结果表明:雷公在0.01~2μg/L范围内具有较好的线性关系,相关系数大于0.998。该方法定量限( S/N>10)为0.01μg/kg,在0.01、0.05和0.5μg/kg添加水平的回收率为76.1%~96.2%,相对标准偏差( RSD,n=6)小于10%。该方法快速、灵敏、准确,适用于蜂蜜中雷公相关物质残留的定性、定量分析。","authors":[{"authorName":"雷美康","id":"fb686cf2-dd05-4b8b-b402-cd4c593ee183","originalAuthorName":"雷美康"},{"authorName":"彭芳","id":"bccd1d3c-2f02-41ed-a8f8-495e65d3f87c","originalAuthorName":"彭芳"},{"authorName":"丁涛","id":"39e3ddd4-7ce9-4b03-9b12-151baea5fda2","originalAuthorName":"丁涛"},{"authorName":"祝子铜","id":"7d03607a-d0d1-4cc4-b1fd-0e6d3442ab45","originalAuthorName":"祝子铜"},{"authorName":"徐佳文","id":"4e08f943-c26d-4750-9589-3a3ee00f0ea4","originalAuthorName":"徐佳文"},{"authorName":"吴晓勤","id":"258a8b2e-2c59-42ae-81d9-1c456ca45c4b","originalAuthorName":"吴晓勤"}],"doi":"10.3724/SP.J.1123.2014.08022","fpage":"65","id":"2ea597e5-aeb4-4b44-b6fc-97210bfb9e70","issue":"1","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"615a51e1-919b-451d-9c5e-a0b4d964f694","keyword":"固相萃取","originalKeyword":"固相萃取"},{"id":"7507b556-08af-4deb-be5a-a365ffe8135d","keyword":"超高效液相色谱-串联质谱","originalKeyword":"超高效液相色谱-串联质谱"},{"id":"ea1332ca-28fe-4123-8a6d-96a3f7eea616","keyword":"雷公","originalKeyword":"雷公藤次碱"},{"id":"7168ec2a-c03e-4b8f-9c9a-a34945fb1ef3","keyword":"蜂蜜","originalKeyword":"蜂蜜"}],"language":"zh","publisherId":"sp201501012","title":"固相萃取净化-超高效液相色谱-串联质谱法测定蜂蜜中雷公","volume":"","year":"2015"},{"abstractinfo":"壶是海洋环境中典型的大型污损生物之一,对舰船、海运交通、渔业等带来严重的危害.本文简述自然环境因素、商业酶、糖类以及附着基底等对壶附着行为的影响.","authors":[{"authorName":"孙智勇","id":"d88553df-5f8c-4d9a-9a54-16935b7357b6","originalAuthorName":"孙智勇"},{"authorName":"蔺存国","id":"4a3ebac2-d51b-4e1a-aeed-2ba3632a2a30","originalAuthorName":"蔺存国"},{"authorName":"王利","id":"6aa80345-b7df-42d4-b396-1803abe79271","originalAuthorName":"王利"},{"authorName":"周娟","id":"b21fe609-3335-41c0-9c4b-b54933ae26ae","originalAuthorName":"周娟"},{"authorName":"郑纪勇","id":"a0647e44-83d0-4181-82f9-791993fed01e","originalAuthorName":"郑纪勇"},{"authorName":"张金伟","id":"b9546316-ed22-46df-8b08-c01bc29a469f","originalAuthorName":"张金伟"},{"authorName":"许凤玲","id":"a0ae03c6-31c6-4310-8e5c-c9710b74e829","originalAuthorName":"许凤玲"}],"doi":"","fpage":"76","id":"c775a1e3-33ac-47b5-a199-a6d4c949022f","issue":"6","journal":{"abbrevTitle":"CLKFYYY","coverImgSrc":"journal/img/cover/CLKFYYY.jpg","id":"10","issnPpub":"1003-1545","publisherId":"CLKFYYY","title":"材料开发与应用"},"keywords":[{"id":"9163049b-8aef-4842-a97b-1ba278fab856","keyword":"壶","originalKeyword":"藤壶"},{"id":"e2461856-11ef-4ddc-ae5f-bae49b27b9fd","keyword":"附着行为","originalKeyword":"附着行为"},{"id":"4d59e302-e6b8-4cae-ae05-f26f0c05f7f4","keyword":"影响因素","originalKeyword":"影响因素"}],"language":"zh","publisherId":"clkfyyy201306017","title":"典型污损生物——壶附着行为的影响因素","volume":"28","year":"2013"},{"abstractinfo":"壶分布范围极广,其通过分泌粘性极强的胶粘物,牢固附着在水下物体表面,可对船舶、码头、海水管线、养殖设施和近海结构物产生严重危害.研究壶胶粘物对开发新型污损生物防除技术和研制水下特种粘合剂具有重要的指导作用.综述了壶胶的结构、特性及固化交联作用机制,以期为相关研究提供借鉴和参考.","authors":[{"authorName":"张慧","id":"3ebf8f7b-d4d4-4743-a868-846198776224","originalAuthorName":"张慧"},{"authorName":"曹文浩","id":"962ffe04-e76b-414c-be84-cda03fb1b73c","originalAuthorName":"曹文浩"},{"authorName":"黄立","id":"d396cfe2-cd88-46bd-b5b1-8c2985810164","originalAuthorName":"黄立"},{"authorName":"王建军","id":"b8dd472e-b0ce-4fd8-aca9-746808a7cb32","originalAuthorName":"王建军"},{"authorName":"程志强","id":"07b41fd3-8610-4e09-bd23-15f5050b255d","originalAuthorName":"程志强"},{"authorName":"严涛","id":"86739426-72d3-476a-8b63-93fc5bf148b2","originalAuthorName":"严涛"}],"doi":"","fpage":"108","id":"1fc6d4ba-e651-4946-8888-7a90494070fe","issue":"5","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"d09b7904-effc-4317-8797-083b997b7372","keyword":"壶","originalKeyword":"藤壶"},{"id":"730eca2d-1f29-4006-bc90-f970728a5a9b","keyword":"胶粘物","originalKeyword":"胶粘物"},{"id":"05ae3459-32a7-4b7c-8817-561e3f103d57","keyword":"结构","originalKeyword":"结构"},{"id":"712c913a-771a-4329-8711-179f5461ddff","keyword":"特性","originalKeyword":"特性"}],"language":"zh","publisherId":"cldb201405021","title":"壶胶的特性及其作用机理","volume":"28","year":"2014"},{"abstractinfo":"<正> 壶是海洋中分布最广的生物,对钢材的腐蚀有很大影响。作者以钙质底板为代表的致密壶在室内进行三个月的实验。发现了新的腐蚀现象—“壶开花腐蚀”。在青岛用16Mn钢进行了41个月的海上试验,发现后期附着壶(附着在锈层上)对钢的局部腐蚀无明显影响;而初期附着壶(附着在金属基体上)是低合金钢局部腐蚀的主要外因之一。它们所附着处,钢板受保护,其余部份被腐蚀,平均坑蚀深度达0.6mm。具有完整底板的初期壶会在钢板上留下大小、形状和底板相同的突起。死亡的初期附着壶则发生“壶开花腐蚀”,所造成的壶坑平均深度为0.18mm。初期附着壶的多少,决定了它保护面积的大小,同时也影响了腐蚀形态。所以不同海区,不同季节进行的海上试验,其结果会有显著差别。","authors":[{"authorName":"马士德","id":"e2f2c85c-ab29-4169-9e80-cbc477d0963d","originalAuthorName":"马士德"}],"categoryName":"|","doi":"","fpage":"250","id":"9e5ac710-b944-4366-893a-49dc16126ac8","issue":"3","journal":{"abbrevTitle":"ZGFSYFHXB","coverImgSrc":"journal/img/cover/中国腐蚀封面19-3期-01.jpg","id":"81","issnPpub":"1005-4537","publisherId":"ZGFSYFHXB","title":"中国腐蚀与防护学报"},"keywords":[],"language":"zh","publisherId":"1005-4537_1984_3_17","title":"壶对低合金钢腐蚀的影响研究","volume":"4","year":"1984"},{"abstractinfo":"以室内试验为基础,观察了壶从附着到死亡全过程对四种海洋工程用金属材料腐蚀影响,并以海上试验结果作对照,讨论了壶附着影响金属腐蚀的规律及机理","authors":[{"authorName":"马士德","id":"6cb4b066-1909-4542-87bd-c94fe6c107a5","originalAuthorName":"马士德"},{"authorName":"谢肖勃","id":"6384ff49-5024-4363-82f0-32386ab31416","originalAuthorName":"谢肖勃"},{"authorName":"黄修明","id":"b36b38dd-fab4-431d-b434-6b833c8cb927","originalAuthorName":"黄修明"},{"authorName":"李言涛","id":"8c2e15ba-c88d-480c-9458-b94f78c4c4ed","originalAuthorName":"李言涛"},{"authorName":"尹建德","id":"0923fc0c-294d-43f2-ba91-d88696a7652f","originalAuthorName":"尹建德"},{"authorName":"彭树杰","id":"7162d316-2dbd-4be5-81a7-7991b1a82ad0","originalAuthorName":"彭树杰"}],"categoryName":"|","doi":"","fpage":"74","id":"834c80c5-643e-44e2-83c8-310a1e57f888","issue":"1","journal":{"abbrevTitle":"ZGFSYFHXB","coverImgSrc":"journal/img/cover/中国腐蚀封面19-3期-01.jpg","id":"81","issnPpub":"1005-4537","publisherId":"ZGFSYFHXB","title":"中国腐蚀与防护学报"},"keywords":[{"id":"d24acce6-57a5-406f-b0a1-e89d6b94687f","keyword":"壶附着","originalKeyword":"藤壶附着"},{"id":"82ab556a-a5b2-4d59-98db-c4a8179afff5","keyword":" Metal corrosion","originalKeyword":" Metal corrosion"},{"id":"7c29b7d9-0457-4635-807f-f7660614e9c1","keyword":" Seawater","originalKeyword":" Seawater"}],"language":"zh","publisherId":"1005-4537_1995_1_8","title":"壶附着对海水中金属腐蚀的影响","volume":"15","year":"1995"},{"abstractinfo":"用茶干粉提取液生物还原氯金酸溶液实现了金纳米粒子绿色制备,通过紫外-可见分光光度计、透射电子显微镜和粒度分布等技术手段对金纳米粒子形态等物性进行了表征,运用控制变量法探究了金纳米粒子生物合成的规律.研究发现,金纳米粒子的粒径、粒径分布、形状和稳定性受反应体系pH值、温度以及氯金酸的用量影响.pH >6.47或茶干粉提取液过量时会引起纳米金的团聚;温度升高,金纳米粒子平均粒径会减小.通过变量控制,可以实现金纳米粒子绿色合成的有效控制.","authors":[{"authorName":"郭秋兰","id":"e752274e-a157-4fdd-b520-6bfe2a4cb349","originalAuthorName":"郭秋兰"},{"authorName":"郭清泉","id":"d58a767b-d746-4d5b-b3c9-8f448e72fd40","originalAuthorName":"郭清泉"},{"authorName":"罗汝洪","id":"14b1477d-1a4f-43c1-b27a-6aa3e32db5d8","originalAuthorName":"罗汝洪"},{"authorName":"谭迪聪","id":"32c33a63-402a-4f48-905d-04c348f54d33","originalAuthorName":"谭迪聪"},{"authorName":"赖香峰","id":"c448f97e-6bf2-4feb-8217-42080125ae49","originalAuthorName":"赖香峰"},{"authorName":"郭少锋","id":"fde830b1-3041-42fa-b108-2970b7b1df6c","originalAuthorName":"郭少锋"}],"doi":"10.3724/SP.J.1095.2014.30292","fpage":"841","id":"9aa6afeb-33f5-417c-9295-cbfdff0c5ee0","issue":"7","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"a116c445-a4e1-45df-992a-aa57e2164efc","keyword":"金纳米粒子","originalKeyword":"金纳米粒子"},{"id":"07b886cd-f63e-4427-94e9-71f433d6ffc6","keyword":"茶干粉提取液","originalKeyword":"藤茶干粉提取液"},{"id":"e2c2f00b-bf97-4429-8642-b3c088f26ad2","keyword":"生物还原法","originalKeyword":"生物还原法"}],"language":"zh","publisherId":"yyhx201407016","title":"茶干粉提取液还原制备金纳米粒子","volume":"31","year":"2014"},{"abstractinfo":"以土壤蓄水能力定量分析矿山开采对桥西河流域生态系统涵养水分功能的影响,使用影子价格法对其造成的经济损失定量估算.结果表明,矿山开采造成的涵养水分损失占桥西河流域生态系统土壤涵养水分的比例仅为1.2%,折合经济损失约为16.28万元/a.金洲城钼矿开采对桥西河流域生态系统涵养水分功能不会造成较大影响,项目建设从此方面论证可行.","authors":[{"authorName":"初征","id":"7937fe2a-22d8-43ad-960e-de2ddb750aa8","originalAuthorName":"初征"}],"doi":"10.3969/j.issn.2095-1744.2012.05.007","fpage":"40","id":"1dc88ab2-e880-43ba-a508-e96bb1c7223c","issue":"5","journal":{"abbrevTitle":"YSJSGC","coverImgSrc":"journal/img/cover/YSJSGC.jpg","id":"76","issnPpub":"2095-1744","publisherId":"YSJSGC","title":"有色金属工程"},"keywords":[{"id":"d0abfadb-1efb-4ebb-89c2-8bfbaffa78b4","keyword":"涵养水分功能","originalKeyword":"涵养水分功能"},{"id":"5d5cfb73-ffc9-456b-9c92-c98bffcae779","keyword":"矿山开采","originalKeyword":"矿山开采"},{"id":"bc4ed703-9fbf-4639-978d-630c1a9946af","keyword":"影响分析","originalKeyword":"影响分析"},{"id":"86832f4a-5f28-4088-a99a-521616b31479","keyword":"生态系统","originalKeyword":"生态系统"},{"id":"0c26a11a-2694-4e8b-86e6-d472db39e264","keyword":"影子价格法","originalKeyword":"影子价格法"}],"language":"zh","publisherId":"ysjs201205013","title":"金洲城钼矿开采对桥西河流域生态系统涵养水分功能的影响","volume":"","year":"2012"},{"abstractinfo":"建立了用高效液相色谱法测定蜜桶花颗粒及其原植物来江中麦角甾苷含量的方法.实验采用C18柱,以甲醇-0.5%醋酸水(体积比为42∶58)为流动相,在334 nm检测波长处检测.结果表明:麦角甾苷的进样量为0.029~2.038 μg时,进样量与色谱峰面积有良好的线性关系(r=0.9998);回收率为90.2% ~93.8%;方法的精密度好,相对标准偏差(RSD)为0.34% (n=5).方法快速、简便、准确,所测结果稳定、重现性好,可作为蜜桶花颗粒质量控制的一个检测方法.","authors":[{"authorName":"倪伟","id":"2ec9138b-e219-4cd3-84d9-8d7a42896b5c","originalAuthorName":"倪伟"},{"authorName":"周凌云","id":"46ff55dd-abe3-4326-914c-0a38c788f836","originalAuthorName":"周凌云"},{"authorName":"袁敏惠","id":"9264484f-1269-4c26-be80-e2ed687f59b7","originalAuthorName":"袁敏惠"},{"authorName":"何韵平","id":"f2b35c6b-8397-4586-a0d2-39802ad17601","originalAuthorName":"何韵平"},{"authorName":"陈昌祥","id":"22e69275-b1a4-4057-8519-60e3bd61f63f","originalAuthorName":"陈昌祥"}],"doi":"10.3321/j.issn:1000-8713.2004.03.019","fpage":"260","id":"938920db-640f-4cf3-a197-2b4db3fa0c1a","issue":"3","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"6a9e5e05-d66b-4772-8399-7b18894c4e66","keyword":"高效液相色谱法","originalKeyword":"高效液相色谱法"},{"id":"898ea01a-aebf-40cb-890b-70ce1c510be1","keyword":"麦角甾苷","originalKeyword":"麦角甾苷"},{"id":"08f4f2a6-5fa1-4e43-b14f-4c9c61627af8","keyword":"蜜桶花颗粒","originalKeyword":"蜜桶花颗粒"},{"id":"ed99dc34-bff8-4665-87bf-8b5a4ee5e01f","keyword":"来江","originalKeyword":"来江藤"}],"language":"zh","publisherId":"sp200403019","title":"高效液相色谱法测定蜜桶花颗粒及其原植物来江中的麦角甾苷","volume":"22","year":"2004"}],"totalpage":244,"totalrecord":2436}