Kev piav qhia: Ethylamine yog tau los ntawm Acetamide los ntawm siv Sodium () thiab cawv lossis los ntawm kev siv Raney nickel catalyst.
Yuav ua li cas ethylamine npaj los ntawm acetonitrile?
Ethylamine tuaj yeem tau txais los ntawm acetonitrile los ntawm nws qhov txo qis. Ethylamine yog lub hauv paus muaj zog tshaj ammonia. Qhov no yog vim lub fact tias methyl pab pawg neeg yog electron pub dawb pab pawg, thiab nws nyhav kom cov electron ceev ib N-atom (+ kuv nyhuv).
Koj yuav npaj ethanamine los ntawm Ethanamide li cas?
Teb tiav:
Thiab thaum kawg ethanamide raug kho nrog B{r_2}/KOH los tsim cov tshuaj methanamine. los tsim methyl iodide, uas yog rov kho nrog cawv KCN los tsim methyl cyanide uas ntxiv tsim ethanamine.
Koj tuaj yeem npaj ethylamine los ntawm acid amide li cas?
Ans: Peb tuaj yeem npaj ethylamine hauv chav kuaj los ntawm Hofmann's bromide cov tshuaj tiv thaiv. Propionamide yog rhuab nrog bromine thiab potassium hydroxide tov.
Vim li cas ethylamine muaj zog dua acetamide?
Tau qhov laj thawj. cov nyhuv thiab nws tsub kom cov electron ceev ntawm nitrogen atom. Yog li ntawd, electron tso siab nyiam ntau duahauv ethylamine dua li hauv acetamide lossis yav dhau los yog lub hauv paus muaj zog dua.
