{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"报道了抗白血病药物克拉屈滨的合成新方法：在NaH作用下，廉价易得的6-氯嘌呤高选择性地在β位和1-氯-2-脱氧-3，5-二-O-对氯苯甲酰基-D-核糖缩合；β-缩合物的2位在三氟乙酸酐和四丁基硝酸铵作用下引入硝基；在NH4 Cl／EtOH作用下，2-硝基转化为2-氯；最后在饱和NH3／CH3 OH溶液中完成保护基脱除和6-氯氨解两步反应，以4步共43.5％的总收率得到抗白血病药物克拉屈滨。该方法完全避免了α异构体的生成，原料廉价易得，分离纯化不需柱层析，且反应扩大到100 g规模时，收率无下降，具有较好的应用前景。","authors":[{"authorName":"夏然","id":"58cf0631-ebec-41ea-a002-c389a6386d83","originalAuthorName":"夏然"},{"authorName":"孙莉萍","id":"1df45b35-9ff6-4ed7-b1c3-74c46516f271","originalAuthorName":"孙莉萍"},{"authorName":"渠桂荣","id":"09ce74c7-2e61-428c-b385-ce21ae34eb35","originalAuthorName":"渠桂荣"},{"authorName":"<span style=\"color:red\">陈</span><span style=\"color:red\">磊</span><span style=\"color:red\">山</span>","id":"2694a79c-0e3c-48c2-8264-423808611782","originalAuthorName":"陈磊山"}],"doi":"10.11944/j.issn.1000-0518.2016.11.160027","fpage":"1274","id":"f8b86b79-bc8e-42c4-9905-f89d86861850","issue":"11","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"dcadf097-74cf-42ac-94db-37760af279a2","keyword":"氯嘌呤","originalKeyword":"氯嘌呤"},{"id":"95653512-a645-41d5-962a-fe0fe6504d7b","keyword":"克拉屈滨","originalKeyword":"克拉屈滨"},{"id":"00ee8895-00bb-46ff-9d54-d781e322a525","keyword":"硝化反应","originalKeyword":"硝化反应"},{"id":"cbaddcf3-4ee7-4676-88e5-05305e878f6d","keyword":"规模合成","originalKeyword":"规模合成"}],"language":"zh","publisherId":"yyhx201611007","title":"抗白血病药物克拉屈滨的合成","volume":"33","year":"2016"},{"abstractinfo":"以能量为1.5 MeV/u，剂量分别为500，750，1000，1250，1500 Gy的电子束对1，2，4，6，8年等5种年份浓香型白酒进行辐照处理；扫描各酒样200～400 nm波段的紫外光谱，根据紫外光谱图的差异，计算了280～300 nm波段的光谱曲线相似度，分析光谱曲线变化规律。结果表明，对于前4种白酒，对照样与辐照样光谱曲线相似度值越小，催<span style=\"color:red\">陈</span>效果越好；白酒存放时间越久，酒体风格转向老熟所需剂量越小，越容易达到最佳催<span style=\"color:red\">陈</span>效果；对于8年白酒，辐照剂量超过750 Gy后，白酒体系动态平衡被打破，各单体物质增加，出现返生现象。因此，电子束辐照技术对低年份浓香型白酒催<span style=\"color:red\">陈</span>效果显著，是一种先进、高效的催<span style=\"color:red\">陈</span>方法。","authors":[{"authorName":"张苗苗","id":"16f2bee9-e276-4f55-95b1-9e627a4ac276","originalAuthorName":"张苗苗"},{"authorName":"陆栋","id":"6bd2c6ff-fa0f-4deb-9553-bfa0e40d3ab7","originalAuthorName":"陆栋"},{"authorName":"曹国珍","id":"ad44f083-8f23-4d8d-a41c-b6321e181155","originalAuthorName":"曹国珍"},{"authorName":"刘敬","id":"980de600-54b3-4c10-b2b1-7d36c88bd704","originalAuthorName":"刘敬"},{"authorName":"金文杰","id":"9d97782b-4400-438f-aa1a-efaa2ae74455","originalAuthorName":"金文杰"},{"authorName":"王菊芳","id":"7a171c96-4419-441c-8118-cabb35cc1b2c","originalAuthorName":"王菊芳"},{"authorName":"李文建","id":"db0225a5-b939-440c-a47d-2daa37f339b7","originalAuthorName":"李文建"}],"doi":"10.11804/NuclPhysRev.31.02.218","fpage":"218","id":"be399f10-d5ab-444a-9853-693337e4845a","issue":"2","journal":{"abbrevTitle":"YZHWLPL","coverImgSrc":"journal/img/cover/YZHWLPL.jpg","id":"78","issnPpub":"1007-4627","publisherId":"YZHWLPL","title":"原子核物理评论   "},"keywords":[{"id":"d27824cd-9a7d-40d6-ade5-08e57f3651e9","keyword":"白酒","originalKeyword":"白酒"},{"id":"a87d8a5f-52c5-438d-9818-ac05aa030ecd","keyword":"电子束","originalKeyword":"电子束"},{"id":"59b3d998-0774-4358-b00a-6ad942d1d4f2","keyword":"紫外可见光谱","originalKeyword":"紫外可见光谱"},{"id":"7662c117-7566-4173-b784-d5cf69060062","keyword":"光谱曲线相似度","originalKeyword":"光谱曲线相似度"},{"id":"ef90b8b5-c334-453a-8346-0f1341f1e34b","keyword":"催<span style=\"color:red\">陈</span>效果","originalKeyword":"催陈效果"}],"language":"zh","publisherId":"yzhwlpl201402017","title":"电子束辐照浓香型白酒催<span style=\"color:red\">陈</span>效果的研究","volume":"","year":"2014"},{"abstractinfo":"通过光片鉴定和电子探针分析,总结了内蒙古赤峰<span style=\"color:red\">陈</span>家杖子金矿床的矿石矿物组成,结构构造,划分了成矿期次.研究表明:矿床中矿石成分较复杂,硫化物种类多,有少量硫盐矿物出现;富硫贫砷毒砂、贫砷富硫黄铁矿、贫锌富铁的闪锌矿(与标准分子式相比),含杂质多的银锑黝铜矿和方铅矿与金关系密切;多金属硫化物阶段是该矿床的主要成矿阶段,其中第二世代富硫贫砷毒砂是<span style=\"color:red\">陈</span>家杖子金矿的最主要载金矿物,其次是方铅矿.结合流体包裹体测试和研究,确定该矿床为受大型角砾岩筒构造控制的低硫化型浅成低温热液矿床,该矿床深部有很大的找矿潜力.","authors":[{"authorName":"霍亮","id":"aa8459a3-b8df-471f-beb6-c0820f947fb7","originalAuthorName":"霍亮"},{"authorName":"李碧乐","id":"0542a65f-639d-436f-9395-33a31da28fa5","originalAuthorName":"李碧乐"},{"authorName":"黄勇","id":"c3eb9700-f7a0-4640-951f-31133483900c","originalAuthorName":"黄勇"},{"authorName":"王力","id":"74c22902-9e7c-40f8-8cad-6d663cf193da","originalAuthorName":"王力"}],"doi":"10.3969/j.issn.1001-1277.2007.10.002","fpage":"4","id":"d9d6227a-88ea-4727-89c6-a72289a7a8f9","issue":"10","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"342763a1-a09a-4924-a3cd-d93fd15d2580","keyword":"矿石矿物特征","originalKeyword":"矿石矿物特征"},{"id":"5ed5d2c9-7efa-4ac6-91b8-a288a651641c","keyword":"矿床成因","originalKeyword":"矿床成因"},{"id":"196f3b92-1f65-4e1d-a829-9ab98bb8b116","keyword":"<span style=\"color:red\">陈</span>家杖子金矿床","originalKeyword":"陈家杖子金矿床"}],"language":"zh","publisherId":"huangj200710002","title":"内蒙古赤峰<span style=\"color:red\">陈</span>家杖子金矿床矿物学特征及成因","volume":"28","year":"2007"},{"abstractinfo":"简要介绍了冬瓜<span style=\"color:red\">山</span>矿床开采情况,探讨了冬瓜<span style=\"color:red\">山</span>矿床实现深井安全、高效、合理开采所需解决的难题,并提出了解决问题的措施和建议.","authors":[{"authorName":"余茂杰","id":"72b67937-bfa2-4ad3-88ef-ee6ac15fa4c2","originalAuthorName":"余茂杰"},{"authorName":"孙坚刚","id":"9b261a1f-becb-4697-99c7-c7393f1adead","originalAuthorName":"孙坚刚"}],"doi":"10.3969/j.issn.1001-1277.2006.11.007","fpage":"22","id":"dda08d88-eafc-4a3d-b095-8ee1409be862","issue":"11","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"2ab6e43b-5f2b-4ae2-81d7-31e08e581ab7","keyword":"冬瓜<span style=\"color:red\">山</span>矿床","originalKeyword":"冬瓜山矿床"},{"id":"bdad33d2-a968-437b-b2af-bcac1f97f69e","keyword":"深井开采","originalKeyword":"深井开采"},{"id":"e2956675-f5ce-410d-8f54-8779693c29ae","keyword":"安全生产","originalKeyword":"安全生产"}],"language":"zh","publisherId":"huangj200611007","title":"冬瓜<span style=\"color:red\">山</span>矿床深井开采安全生产问题的探讨","volume":"27","year":"2006"},{"abstractinfo":"豫西地区是中国仅次于胶东地区的第二大产金基地,而熊耳山地区则是豫西重要的黄金成矿带之一.研究区内燕山期五丈<span style=\"color:red\">山</span>、花山、合峪三大花岗岩体与区内金的成矿作用有着十分密切的关系.从三大岩体与金矿分布、成矿时间、物质来源等方面研究了二者之间的成生关系.研究认为:五丈<span style=\"color:red\">山</span>、花山、合峪花岗岩体与区内众多金矿床(点)显示出同空间的分布关系;岩体和金矿床均形成于燕山期,成矿与成岩在同阶段或稍晚于成岩阶段;在岩体和矿床铅同位素、硫同位素、氧同位素特征方面,显示出金成矿与五丈<span style=\"color:red\">山</span>、花山、合峪花岗岩体的同源关系.","authors":[{"authorName":"王卫星","id":"a4d12063-a1f1-4b03-9d3a-dfe30d31b928","originalAuthorName":"王卫星"},{"authorName":"邓军","id":"21b72592-594c-46ca-a925-8315b7b9d5e9","originalAuthorName":"邓军"},{"authorName":"龚庆杰","id":"b2b386e6-aaa7-42a6-9590-30f703b732ea","originalAuthorName":"龚庆杰"},{"authorName":"韩志伟","id":"e359106f-344d-4b92-8320-2d6d68780343","originalAuthorName":"韩志伟"},{"authorName":"吴发富","id":"a3bf4c23-56e2-48d9-a818-775516288035","originalAuthorName":"吴发富"},{"authorName":"张改侠","id":"d56e6af7-6e34-4136-83e1-185733f85154","originalAuthorName":"张改侠"}],"doi":"10.3969/j.issn.1001-1277.2010.04.004","fpage":"12","id":"c3ede502-d83f-48be-8060-f2dd4c5db842","issue":"4","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"4aea59de-924d-4eea-a51d-306cda55e013","keyword":"豫西熊耳<span style=\"color:red\">山</span>","originalKeyword":"豫西熊耳山"},{"id":"dc50eb77-682b-4127-adb1-139f7f438a48","keyword":"五丈<span style=\"color:red\">山</span>、花山、合峪花岗岩","originalKeyword":"五丈山、花山、合峪花岗岩"},{"id":"01f00427-1528-4852-94cf-11de1c1594cc","keyword":"金成矿","originalKeyword":"金成矿"}],"language":"zh","publisherId":"huangj201004004","title":"豫西熊耳<span style=\"color:red\">山</span>五丈<span style=\"color:red\">山</span>、花山、合峪花岗岩体与金成矿关系","volume":"31","year":"2010"},{"abstractinfo":"采用电喷雾质谱技术对<span style=\"color:red\">山</span>奈酚的质谱过程进行了表征,并用量子化学方法对<span style=\"color:red\">山</span>奈酚的质谱裂解途径进行了理论研究. 依据密度泛函理论,在B3LYP/6-31G(d)水平,对<span style=\"color:red\">山</span>奈酚的各质谱碎片离子进行了几何结构优化,确定了各碎片的稳定结构;然后,在ROB3LYP/ 6-311 + + G(2d,2p)水平计算了形成各碎片离子所需的键断裂能,进而推导出了<span style=\"color:red\">山</span>奈酚的质谱碎裂途径. 计算结果显示,<span style=\"color:red\">山</span>奈酚主要通过C环碎裂而发生裂解,出现碎片m/z 284.7、256.7、228.7、210.7、184.8、168.7和150.7,其中m/z 210.7的碎片离子键断裂能最小,m/z 150.7的碎片离子键断裂能最大,说明前者很容易由母离子碎片形成,后者较难由母离子碎片形成.","authors":[{"authorName":"梁艳","id":"eeefca80-3b4e-421a-9c01-46df193f376b","originalAuthorName":"梁艳"},{"authorName":"于世锋","id":"ef9b649b-f17e-4083-a3cb-fdd8c5cc14fe","originalAuthorName":"于世锋"},{"authorName":"<span style=\"color:red\">陈</span>卫军","id":"55d11c62-69f3-466b-bb35-6fd79e122c24","originalAuthorName":"陈卫军"},{"authorName":"曹炜","id":"f81926b8-36bd-468b-bfa6-527b575dd2b3","originalAuthorName":"曹炜"}],"doi":"10.3969/j.issn.1000-0518.2009.10.026","fpage":"1250","id":"d501fab5-e291-428b-93b4-73753ee44f46","issue":"10","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"90ad501e-610e-4bc9-8bdf-459d6d887b21","keyword":"<span style=\"color:red\">山</span>奈酚","originalKeyword":"山奈酚"},{"id":"a0a2353f-5249-4b5a-826d-2bafc96609a4","keyword":"电喷雾质谱","originalKeyword":"电喷雾质谱"},{"id":"00609d18-bab9-47c4-bded-01c0addfaf73","keyword":"裂解途径","originalKeyword":"裂解途径"},{"id":"8ecdd551-eec4-4fe5-b24b-a85dcbc72b5a","keyword":"键断裂能","originalKeyword":"键断裂能"},{"id":"69c1e16b-8aac-4352-991b-2c4e00c65f76","keyword":"量子化学","originalKeyword":"量子化学"}],"language":"zh","publisherId":"yyhx200910026","title":"<span style=\"color:red\">山</span>奈酚的电喷雾质谱裂解途径","volume":"26","year":"2009"},{"abstractinfo":"以玛瑙<span style=\"color:red\">山</span>磁铁精矿为原料,进行了制备氧化球团的成球、焙烧和冶金性能等试验研究.试验结果表明,该精矿的上述各项性能优良,适合生产氧化球团矿.","authors":[{"authorName":"彭志坚","id":"263cfcb8-8de8-47d4-a862-77dd2282c479","originalAuthorName":"彭志坚"},{"authorName":"<span style=\"color:red\">陈</span>铁军","id":"3281c5cc-d188-4475-a855-22005d7ec96c","originalAuthorName":"陈铁军"},{"authorName":"曾小宁","id":"78a47ff7-8c9a-4f92-a28b-b3d0f769b138","originalAuthorName":"曾小宁"}],"doi":"10.3969/j.issn.1001-1447.2004.01.002","fpage":"5","id":"7bff5676-8027-473d-a84a-41838df4a08e","issue":"1","journal":{"abbrevTitle":"GTYJ","coverImgSrc":"journal/img/cover/GTYJ.jpg","id":"29","issnPpub":"1001-1447","publisherId":"GTYJ","title":"钢铁研究"},"keywords":[{"id":"152abd2b-7e0d-4737-b098-bf37773c0471","keyword":"氧化球团","originalKeyword":"氧化球团"},{"id":"0670c0f5-953f-4efa-aecc-b4c8fc1c59d9","keyword":"试验研究","originalKeyword":"试验研究"},{"id":"c0123bfe-3859-4ea3-abca-2339c2004d6b","keyword":"成球性","originalKeyword":"成球性"},{"id":"03cd7599-f838-481b-9944-cedc1d931a43","keyword":"预热焙烧","originalKeyword":"预热焙烧"},{"id":"1928c094-6f5b-4901-aad4-ed26d04732e2","keyword":"冶金性能","originalKeyword":"冶金性能"}],"language":"zh","publisherId":"gtyj200401002","title":"玛瑙<span style=\"color:red\">山</span>磁铁精矿氧化球团试验研究","volume":"32","year":"2004"},{"abstractinfo":"在矿区可持续发展研究现状的基础上,建立了姑<span style=\"color:red\">山</span>矿区可持续发展能力评价指标体系,综合运用熵值和Delphi法确定了各个评价指标的权重,并将综合指标划分为6个档次,然后对姑<span style=\"color:red\">山</span>矿区可持续发展能力进行了测算与分析,结果表明:姑<span style=\"color:red\">山</span>矿区可持续发展能力位于Ⅳ级,为差等级.最后,指出了矿区今后提高可持续发展能力的主要途径.","authors":[{"authorName":"郑明贵","id":"ea35b188-86a6-4628-bfbe-b81040e94627","originalAuthorName":"郑明贵"},{"authorName":"王文潇","id":"d59051b3-3d77-48b3-95de-776e0f75c235","originalAuthorName":"王文潇"},{"authorName":"蔡嗣经","id":"93077677-4020-44f6-91ef-49bf1112e329","originalAuthorName":"蔡嗣经"}],"doi":"10.3969/j.issn.1001-1277.2010.09.002","fpage":"6","id":"bcedaef0-c517-40c6-bc6e-00c078c08c0d","issue":"9","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"c7575531-6707-4cfd-9e6b-607206dac425","keyword":"姑<span style=\"color:red\">山</span>矿区","originalKeyword":"姑山矿区"},{"id":"bcbf94cc-47f6-47d9-af28-9d405dc316ed","keyword":"可持续发展","originalKeyword":"可持续发展"},{"id":"a0db71aa-c220-4120-8e92-c066e7bf56bf","keyword":"评价","originalKeyword":"评价"}],"language":"zh","publisherId":"huangj201009002","title":"姑<span style=\"color:red\">山</span>矿区可持续发展能力评价","volume":"31","year":"2010"},{"abstractinfo":"针对<span style=\"color:red\">山</span>枣岭金矿矿体顶底板破碎,矿石品位低,开采难度大的矿床开采技术条件,通过优化采场结构,采用预留矿柱、锚杆支护等技术措施,有效地控制了矿石贫化,提高了出矿品位,取得了明显的应用效果.","authors":[{"authorName":"杨瑞宽","id":"fdfaa7cc-2085-4d89-9c86-ceed887e62f2","originalAuthorName":"杨瑞宽"},{"authorName":"张东奎","id":"17c44133-e3c1-4d5b-aa84-1678cd1aee4d","originalAuthorName":"张东奎"},{"authorName":"韩金波","id":"9dfef90c-4ea1-4b2b-a62c-4fd443645323","originalAuthorName":"韩金波"},{"authorName":"王彦龙","id":"557017ee-fa70-4b27-83e3-8deb57f0a09d","originalAuthorName":"王彦龙"},{"authorName":"刘国良","id":"8bb192f7-5731-48cc-b222-43536d4337b0","originalAuthorName":"刘国良"}],"doi":"10.3969/j.issn.1001-1277.2010.06.008","fpage":"33","id":"e7badeee-762f-481c-8179-f0342b90ee92","issue":"6","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"ee8244d0-5328-470c-8ace-23f8d6aba12c","keyword":"复杂矿体","originalKeyword":"复杂矿体"},{"id":"a3102593-4a46-4318-8063-ea27cff6f90d","keyword":"留矿采矿法","originalKeyword":"留矿采矿法"},{"id":"8ce1b669-3b63-4325-8a82-5e80951dea6a","keyword":"优化结构","originalKeyword":"优化结构"},{"id":"ca1e9092-d4d0-4bc7-9b77-426c45c0e8b6","keyword":"联合支护","originalKeyword":"联合支护"},{"id":"4bfc9369-3139-496e-89c6-61aec36547c9","keyword":"强化开采","originalKeyword":"强化开采"}],"language":"zh","publisherId":"huangj201006008","title":"<span style=\"color:red\">山</span>枣岭金矿优化开采实践","volume":"31","year":"2010"},{"abstractinfo":"对-150+20 mm粒级铜品位为0.10％的红透<span style=\"color:red\">山</span>采矿废石进行X荧光预选试验.结果表明,当激发电压为36 kV、滤光片数目为9片、给矿频率为30 Hz、分离阈值为0.11时,可获得铜品位为1.10％,回收率为70.80％的预选产品.","authors":[{"authorName":"刘明宝","id":"6c0ff5d2-25d4-400c-97ce-cfbe53516598","originalAuthorName":"刘明宝"},{"authorName":"杨超普","id":"473e8078-219a-4fc6-b54e-1a1c92e5af90","originalAuthorName":"杨超普"},{"authorName":"阎赞","id":"9de7f606-929a-46eb-a440-2e35372b49ae","originalAuthorName":"阎赞"},{"authorName":"印万忠","id":"947bb0fd-d22e-46ef-bbfa-5d27e8c24bb2","originalAuthorName":"印万忠"},{"authorName":"周春生","id":"3c1dfd9a-d43d-4dec-b318-6bae98c06c23","originalAuthorName":"周春生"}],"doi":"10.3969/j.issn.2095-1744.2016.02.011","fpage":"48","id":"b953b093-6d29-48ef-9f67-5dd3be40bb6b","issue":"2","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":"90a22ff8-2ebd-4102-8a6b-5f7064df7d3d","keyword":"辐射预选","originalKeyword":"辐射预选"},{"id":"521f838b-7058-404a-8fe2-9a385b5f8f22","keyword":"资源综合利用","originalKeyword":"资源综合利用"},{"id":"3a511e66-db65-486a-8e4a-a6fd5d6a5e61","keyword":"分离阈值","originalKeyword":"分离阈值"}],"language":"zh","publisherId":"ysjs201602011","title":"红透<span style=\"color:red\">山</span>铜矿废石X荧光预选","volume":"6","year":"2016"}],"totalpage":29,"totalrecord":284}