aminobirikmalar

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alkinlar ( atsetilen uglevodorodlar) aminobirikmalar image1.emf image2.emf image3.emf image4.emf image5.emf image6.emf image7.emf image8.emf image9.emf image10.emf image11.emf image12.emf image13.emf image14.emf image15.emf image16.emf image17.emf image18.emf image19.emf aminobirikmalar aminlar ammiakning hosilasi kabi qaraladi. ammiakdagi vodorodning alkil yoki aril guruhlariga almashinishiga qarab birlamchi, ikkilamchi yoki uchlamchi bo'lishi mumkin: rnh 2 - birlamchi, rr´nh- ikkilamchi, rr´r´´n- uchlamchi. nomlanishi: ch 3 nh 2 metilamin, aminometan. ch 3 ch 2 nh 2 etilamin, aminoetan ch 3 ch 2 ch 2 nh 2 propilamin, 1-aminopropan. ch 3 ch nh 2 ch 3 izopropilamin, 2-aminopropan. ch 3 nhch 2 ch 3 metiletilamin (ikkilamchi amin) ch 3 ch 2 n ch 3 ch 3 dimetiletilamin (uchlamchi amin). olinish usullari. 1. galogenalkanlardan olish: ammiak galogenalkanlar bilan tasirlashib birlamchi alkilaminlarni hosil qiladi: ch 3 ch 2 j + nh 3 ch 3 ch 2 nh 3 j + - s n 2 ch 3 ch 2 nh 3 j + nh 3 …

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rni qaytarib aminobirikmalar olinadi: rno 2 h rnh 2 rchnoh rch 2 nh 2 + h 2 o h oksim rcn h rch 2 nh 2 rnc rn h ch 3 h nn,cn, cn 4. gofman metodi bo'yicha aminobirikmalarni olish: rc o nh 2 rnh 2 + co 2 + nabr 2 nabro 2 br 2 + naoh 5. aldegid va ketonlardan olish (qaytarish bilan aminlash): co + nh 3 + h 2 ni chnh 2 co + rnh 2 chnh r ikkilamchi amin fizikaviy xossalari r n h     + -  -  + h n  + r h h +   - n  + r h h + - nh r h  - kimyoviy xossalari acoc nh 3 ch 3 nh 2 (ch 3 ) 2 nh (ch 3 ) 3 n pk 9 , 24 10 , 62 10 …

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no + h 2 o uchlamchi aminlar esa shu kislotaning tuzini hosil qiladi: ( ch 3 ) 3 n + hono (ch 3 ) 3 n+ hno 2 birlamchi aminlar bilan xloroformning ishqorli spirt eritmasida gi reaktsiyasida qo'lansa hidli izonitrillar hosil bo'ladi: + rnh 2 + chcl 3 + oh rnc + 3 na 3 nacl 3 h 2 o bu reaktsiyadan birlamchi aminlarni sifat reaktsiyasi sifatida foydalaniladi. oksidlanishi. birlamchi aminlar oksidlanganda alkilgidroksilaminlar, nitrozobirikmalar va oxirida nitrobirikma hosil bo'ladi: r 3 cnh 2 r 3 cnhohr 3 cno r 3 cno 2 uchlamchi aminlar oksidlanganda esa u chlamchi aminlarning oksidlari hosil bo'ladi. diaminlar molekulasida ikkita amino guruh tutgan birikmalar diaminlar deb ataladi: h 2 nch 2 ch 2 nh 2 etilendiamin, 1,2-diaminoetan, 1,2-etan diamin h 2 nch 2 ch 2 ch 2 nh 2 trimetilendiamin, 1,3-diaminopropan, 1,3-propandiamin h 2 nch 2 ch ch 3 nh 2 1,2-diaminopropan, 1,2-propandiamin nh 2 …

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alkinlar ( atsetilen uglevodorodlar) aminobirikmalar image1.emf image2.emf image3.emf image4.emf image5.emf image6.emf image7.emf image8.emf image9.emf image10.emf image11.emf image12.emf image13.emf image14.emf image15.emf image16.emf image17.emf image18.emf image19.emf aminobirikmalar aminlar ammiakning hosilasi kabi qaraladi. ammiakdagi vodorodning alkil yoki aril guruhlariga almashinishiga qarab birlamchi, ikkilamchi yoki uchlamchi bo'lishi mumkin: rnh 2 - birlamchi, rr´nh- ikkilamchi, rr´r´´n- uchlamchi. nomlanishi: ch 3 nh 2 metilamin, aminometan. ch 3 ch 2 nh 2 etilamin, aminoetan ch 3 ch 2 ch 2 nh 2 propilamin, 1-aminopropan. ch 3 ch nh 2 ch 3 izopropilamin, 2-aminopropan. ch 3 nhch 2 ch 3 metiletilamin (ikkilamchi amin) ch 3 ch 2 n ch 3 ch 3 dimetiletilamin (uchlamchi amin). olini...

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