常見例句Drived by CYCLO Reducer strong and long service time. 由CYCLO減壓器驅(qū)動,工作時間長且強勁。The synthesis of cyclo(-Ab7-Aib-Phe-D-Pro-) which uses solid phase peptide synthesis with N-Fmoc protection is faild. 本論文嘗試用固相法氨基酸N端Fmoc保護策略合成cyclo(-Ab7-Aib-Phe-D-Pro-)。 但是最終產(chǎn)物經(jīng)ESI-MS分析不是目標(biāo)產(chǎn)物,故改用液相法合成目標(biāo)化合物。The above conversion was believed to proceed via a substitution cyclo aromatization mechanism. 苯硫酚為親核體時,產(chǎn)物為芳基苯基硫醚。Finally, cyclo(-Ab7-Aib-Phe(2-Me)-D-Pro-) is successfully prepared by using liquid phase peptide synthesis with Boc protection. Boc-Ab7-Aib-Phe(2-Me)-D-Pro-OBzl脫除兩端保護得到線性肽鏈經(jīng)過環(huán)化得到目標(biāo)產(chǎn)物cyclo(-Ab7-Aib-Phe(2-Me)-D-Pro-),收率0.;8%25。If you came into a bike store with a poor shifting Simplex or Huret derailleur or a sick Regina or Cyclo freewheel, the standard repair was to replace it with SunTour. 如果你走進一家自行車商店帶著一個貧窮的轉(zhuǎn)變單純或呼熱圖變速器或生病里賈納或環(huán)狀飛輪,標(biāo)準(zhǔn)的修復(fù)工作,以取代它與山圖。According to the using condition of heavy me dium cyclo ne,this paper develops and designs heavy medium cyclone.It improves separating e ffect and life in practice. 根據(jù)重介質(zhì)旋流器的實際應(yīng)用情況,對重介質(zhì)旋流器進行開發(fā)設(shè)計,提高了重介質(zhì)旋流器實際應(yīng)用中的分選效果和壽命。 返回 cyclo