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Promoted by metal dysprosium, aldehydes and ketones could react smoothly with propargyl bromide to afford the corresponding homopropargylic alcohols in good to excellent yields, and no allenic alcohols were found.
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在金属镝的促进下,醛、酮可与炔丙基溴反应,高选择性高产率地得到相应的高炔丙醇,没有发现连二烯醇的存在. |
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Proof of Euler Theorem by Newton Formula
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利用Newton公式证明Euler定理 |
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Propagation methods for black locust (Robinia pseudoacacia L.) improvement in Hungary
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匈牙利刺槐(Robinia pseudoacacia L.)改良的繁殖方法(英文) |
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Properties of Cordial Graphs with Applications
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亲切图的性质及其应用 |
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Properties of GI-ⅡGlass/Alumina Composite Infiltrated with GI-ⅡTinted Infiltration Glass
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GI-Ⅱ型着色玻璃渗透后渗透陶瓷的性能测试 |
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Properties of uricase from Candida utilis
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产朊假丝酵母(Candida utilis)尿酸酶的基本特性 |
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Property Characteristics and Iustallstion of Plastic-Steel Push-and-Pull Window of 7 Senses
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7系列塑钢推拉窗的性能特点及安装施工 |
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Property,Produce and Development Proposal of Mannite
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甘露醇的性质、生产与发展建议 |
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Propofol at doses of 0 mg/kg and 0 mg/kg significantly ( P <0.0 and P <0.0) reduced the number of writhe with average numbers of .7±.9 and 0.8±. respectively. Propofol at dose of mg/kg had no antinociceptive effect compared to that of emulsion.
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异丙酚 0mg/kg、 0mg/kg腹腔注射后 0min内大鼠扭体次数分别为 .7± .9、0 .8± .,两组之间有显著性差异 (P <0 .0 ) ,与脂肪乳剂组间也均有差异 (P <0 .0 ,P <0 .0 ) ; |
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Propofol at doses of 0mg/kg and 0mg/kg significantly (p<0.0 and p<0.0) reduced the number of writhe with average numbers of .7 .9 and 0.8+., respectively.
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异丙酚0mg／kg、0mg／kg腹腔注射后 0分钟内大鼠扭体次数分别为.7±.9、0.8±.，两组之间差别有显著性意义(P＜0.0)，与脂肪乳剂组比较差异也有统计意义(P＜0.0，P＜0.0)； |
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Proportions of rodents who were with HFRS virus,including apodemus agrarius,rattus,rattus norvegicus,mus musculus,rattus nitidus and crocidura russula,respectively were 98%, %, %,0% and 8% The infection rate of cat was 8 %.
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小兽带毒率黑线姬鼠 .98% ,褐家鼠 . % ,小家鼠 . % ,大足鼠 0 % ,中麝鼠句 . 8% ; 猫感染率为 8. %。 |
