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| In this thesis, we report a highly diastereoselective tert-butanesulfinylimine-lithium enolate addition to lead to the formation of N,O-protected-(S_R,R, S)- -phenylisoserine ester 9i (yield 97%, dr>99%). |
中文意思：
论文报道了利用锂烯醇与叔丁基亚磺酰胺烯夫碱进行不对称加成反应高效制备紫杉醇直链型侧链前体(S_R，R， S)-N-叔丁基亚磺酰基-O-Boc- -苯基异丝氨酸苄酯9i的方法(收率97％，dr＞99％)。 |
以下为相关句子列表(点击查看，可以看对应的解释）：
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In this study, A total of 08 Gambian women aged -8 years were selected from a large study of investigating calcium and bone metabolism to investigate the relationship between vitamin D status and bone mineral content(BMC) in this rural African population.
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本文对08名～8岁冈比亚妇女维生素D水平与骨矿含量（BMC）关系进行了研究。 研究对象选自于一项钙与骨代谢的课题。 |
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In this study, Xenopus laevis were exposed to Aroclor at doses(0, 00ng·L-, μg·L-, 0μg·L-, 0μg·L-)from oosperm to completed metamorphosis. The effects of Aroclor on metamorphic development of X. laevis were observed.
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为了研究多氯联苯(Aroclor )对非洲爪蟾变态发育的影响,将非洲爪蟾受精卵暴露在一定浓度(0、00ng·L-、μg·L-、0μg·L-、0μg·L-)的Aroclor 中,直至完全变态. |
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In this study, reasons and precautions of the high rate of root-fractures in the extraction of teeth for 0 lower impacted third molars with radicis dentis apices of mesial twist (RDAMT) were analyzed by mechanics.
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对0颗根尖弯向近中的下颌阻生第三磨牙断根率高的原因和预防进行了分析。 |
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In this system, we do the development combined with the use of Solid Edge, Flash, Dmax and Dream Weaver.
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本系统结合Solid Edge、Flash、 Dmax、FrontPage和Dream Weaver MX等软件进行系统的开发。 |
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In this thesis, SAVANT is explored and investigated according to the Savant Specification .0 which worked out by Auto-ID center in 00 September.
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本文针对上面的问题,参照00 年9月Auto-ID center制订的关于EPC系统中间件的规范Savant Specification .0,对系统中的中间件做了创新性和探索性的研究。 |
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In this thesis, we report a highly diastereoselective tert-butanesulfinylimine-lithium enolate addition to lead to the formation of N,O-protected-(S_R,R, S)- -phenylisoserine ester 9i (yield 97%, dr>99%).
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论文报道了利用锂烯醇与叔丁基亚磺酰胺烯夫碱进行不对称加成反应高效制备紫杉醇直链型侧链前体(S_R，R， S)-N-叔丁基亚磺酰基-O-Boc- -苯基异丝氨酸苄酯9i的方法(收率97％，dr＞99％)。 |
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In this thesis,Bubulus bubalis de hong's (swamp type)and murah's(river type) erythrocyte C_ b receptor has been demonstrated for the first time with the RBC C_ b receptor rosette (C_ bRR) and RBC immune complex rosette (ICR) tests.
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通过对 例德宏水牛和7例摩拉水牛 C_ bRR 和 ICR 的检测,证实这两种水牛的红细胞具有补体 C_ b 受体. |
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In this work, the effect of pairing on this cross section using the Bardeen Cooper Schieffer (BCS) superconductivity theory was studies.
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该文采用超导理论中的BCS（Bardeen－Cooper－Schiefer）理论研究了对力对核结构及其对Neu－tralino－核散射截面的影响。 |
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In this work, the effects of Al~( +), SO_~(-) and NH_~+ on the crystal habit of Gypsum in phospho ric acid have been studied by method of crystal transformation (CaSO_·/=H_O→CaSO_· H_O ).
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本文用转晶法(CaSO·/H_O→CASO_·H_O)研究了磷酸溶液中Al~( +)、SO_~(-)和NH_~+才对二水硫酸钙结晶习性的影响。 |
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In thyroid adenoma there were 9 .8% of samples with single nodule and 7. % with big nodule, while in struma nodosa there were 8.% of samples with multi nodule and 8.9% with median or small nodule.
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腺瘤以大结节为主 (占 7. % ) ,结节性甲状腺肿以中、小结节为主 (占 8.9% ) ; |
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In uremic patients, venous CO_ positively correlated to arteral pH and HCO_ ~- (r=0. and 0.77), while AG and osmotic gap negatively correlated to arterial pH and HCO_ ~-(r=-0. , -0. and -0. ,-0. ).
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尿毒症患者CO_与pH和HCO_ ~-呈显著正相关r=0. 和0.77; AG及血渗差值与pH和HCO_ ~-呈负相关r=-0. 、-0.和-0. 、-0. 。 |
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