亞膦基 的英文怎麼說

中文拼音 [yǎlìnjī]
亞膦基 英文
phosphinidene
  • 膦 : 名 [化學] （有機化合物的一類） phosphine
  1. Edtmps water treatment chemical - sodium ethylene diamine tetramethylene phosphonate

    水處理劑.乙二胺四亞甲基膦酸鈉
  2. The free - phosphine carbene ruthenium complex [ 1, 3 - bis ( 2, 6 - dimethylphenyl ) - 2 - tetrahydroimidazol [ ( c5h5n ) 2 ( cl ) 2ru = chph ( 8 ) was prepared by the reaction of [ 1, 3 - bis ( 2, 6 - dimethylphenyl ) - 2 - tetrahydroimidazol ] ( pph3 ) ( cl ) 2ru = chph ( 7 ) with pyridine and used as a highly effective catalyst for the cross metathesis of acrylonitrile with allylbenzene

    摘要設計了由1 ， 3 -二（ 2 ， 6 -二甲基苯基） 2 -四氫咪唑基苯亞甲基三苯基膦二氯合釕（ 7 ）和吡啶反應生成無膦型金屬釕卡賓化合物1 ， 3 -二（ 2 ， 6 -二甲苯基） 2 -四氫咪唑基苯亞甲基2 -吡啶基二氯合釕（ 8 ） ， 8作為高效催化劑用於丙烯腈和烯丙基苯的交叉交互置換反應。
  3. Effect of 99tc - methylene diphosphate combined with rehabilitation on ankylosing spondylitis

    亞甲基二膦酸鹽配合康復訓練治療強直性脊柱炎療效觀察
  4. Methods 3, 3 - bis ( dibenzyloxyphosphoiyl ) propionic acid ( 5 ) and ( 6 ) were synthesized from tetraethyl methylene bisphosphonate via hydrolysis, chlorination of the acid, esterification, condensation, then 3, 3 - bis ( dibenzyloxyphosphoryl ) propanol ( 6 ) was obtained via selective reduction of ( 5 )

    方法以亞甲基偕二膦酸四乙酯（ 1 ） ?原料經水解、氯膦酰化、酯化、縮合得3 ， 3二（二芐氧膦酰基）丙酸（ 5 ） ，隨后選擇性硼氫化還原得3 ， 3二（二芐氧膦酰基）丙醇（ 6 ） 。
  5. In this paper, three alkyl substituted dimethyl phosphonates have been synthesized by trimethyl phosphite with 1 - bromopentane, 1 - bromohexane and 1, 2 - dibromoethane. ir, 1h - nmr and 13c - nmr data of these compounds have been reported

    摘要以溴戊烷、溴己烷、 1 ， 2 -二溴乙烷和亞磷酸三甲酯為原料，分別合成了戊基、己基、溴乙基取代的三種膦酸二甲酯化合物。並報道了所合成的化合物的紅外光譜、核磁共振氫譜及核磁共振碳譜的數據。
  6. Phosphorus - containing curing agents include mainly phosphorus - containing amine - type curing agent, phosphorus - containing hydroxyl - type curing agent and diethylphosphite - type curing agent

    主要包括胺類含磷固化劑、磷羥基類固化劑及二亞膦酸酯固化劑。
  7. The predicted protein contained 441 amino acids. the activity of the epsp synthase encoded by these two subclones was shown by complementation of the aroa mutation in e. coli strain er2799, indicating two subclones possess a intact activity of the enzyme 5 - enolpyuvyl - 3 - phosphoshikimic acid synthase

    採用互補試驗驗證分離的與草甘膦耐受相關的dna片段的生物學功能，結果顯示r3h1和r7h1均能使大腸桿菌epsp缺陷型菌株er2799恢復在限制性培養基上的生長能力，證明這兩個亞克隆的插入片段具有完整的epsp合成酶功能。
  8. The insert dna fragments are 7kb and llkb, respectively. two subclones that were designated pgr3h1 and pgr7h1 and can increase glyphosate resistance of e. coli jm109 up to 150mm glyphosate were constructed by subcloning the 2. 4kb and 3. 2 kb hind ? / psti fragments of pgr3 and pgr7 into the corresponding sites of pgem - 3zf and pbluescript. sequence analysis of these two subclones revealed a completely identical 1323bp open reading frame that encodes an epsp synthase

    以pgem - 3zf和pbluescript為載體，利用限制性內切酶hind和pst構建這兩個克隆的亞克隆，從中分別得到兩個草甘膦耐受亞克隆pgr3h1和pgr7h1 ，插入片段各為2 . 4kb和3 . 2kb ，對這兩個亞克隆進行序列分析，發現二者均含有一個核苷酸序列完全相同的完整的epsp合成酶基因? ? aroa ，其核苷酸序列長為1323bp ，推導的epsp合成酶由441個氨基酸組成，兩個亞克隆的草甘膦耐受濃度最大可達150mm 。
  9. This system employed ch2cl2 as the initiator, the reaction mixture of 1mol equiv. of dichloride iron ( fecl2. 4h2o ) and 2mol equiv. of triphenylphosphine ( pph3 ) as the catalyst

    此體系以結構簡單的二氯甲烷為引發劑，以物質的量比為1 2的四水合氯化亞鐵與三苯基膦的反應產物作催化劑。
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