Acetyl acid

Yam tshuaj no yog zaum cov feem ntau nto moo nyob rau hauv lub ntiaj teb no thiab yog nyob rau hauv cov tshuaj txee ntawm txhua lub tsev. Acetyl acid, kuj raug xa mus rau raws li cov tshuaj aspirin, tau tshwm sim nyob rau hauv cov teb chaws Europe nyob rau hauv lub XVIII caug xyoo. Tab sis tsis nyob rau hauv daim ntawv nyob rau hauv uas peb pom nws hnub no.

Nws yog tus tawv ntoo ntawm cov ntoo, dim ntawm Peru, qhov twg lub Khab raug kho nyob rau hauv tsev ua npaws. Indian lub npe "Kin-kwvtij" yog, thaj, tsis yooj yim rau hais rau cov nyob sab Europe pej xeem, thiab "kwvtij-kwvtij" twb renamed "quinine". Cov tawv av mus rau hauv cov hmoov thiab siv tau rau kev kub taub hau. Tus nqi ntawm cov tshuaj yog incredibly siab, nws thiaj li pib mus nrhiav ib tug hloov.

Nyob rau hauv 1850th salicylic acid yog cais los ntawm willow (incidentally, willow Latin - "salix"). Tab sis cov tshuaj yog heev kim. Dua pib mus nrhiav ib tug hloov. Nws pom hais tias acid yog muaj nyob rau hauv lwm lub hav txwv yeem - Spiro. Thiab nyob rau hauv ib tug npaum li ntau ntau dua cov willow. Tab sis nws txiag heev khaus txheej thiab haus yog tsis yog tshwj xeeb suited. Keeb kwm yog ntsiag to, uas tuaj nrog rau lub tswv yim mus txuas rau lub tau tshuaj acetyl (ethyl) radical. Lub npe "aspirin" tau tso cia rau thawj tsab ntawv ntawm lo lus "acetyl" thiab lub hauv paus ntawm tsob ntoo lub npe "-spir-". Muaj zus tau tej cov phenol, aspirin pib nyob rau hauv 1893.

Tsis muaj cov tshuaj yuav tsis muab piv nrog tshuaj aspirin nyob rau hauv qhov teeb meem volume: nyob rau hauv lub US nws ua txog 12 txhiab tons ib xyoos.! Nyob rau hauv peb cov chaw muag tshuaj lub npe hu ua cov tshuaj aspirin, acetylsalicylic acid, tab sis lub formulation yog manufactured los ntawm txawv npe tseem nyob rau hauv 60th npe.

Acid Chiv acetyl thov tsuas los txo qhov kub thiab txias.

Ntev nrhiav analgesics, nonsteroidal antiinflammatory thiab antipyretic agents nrog cov hluav ntawm prostaglandin synthesis science rov qab mus rau cov tshuaj aspirin. Acetyl acid, raws li zoo raws li cov tshuaj tshiab ( "Phenylbutazone" "Ibuprofen", "Indomethacin", "Ketoprofen", "Ortofen" "piroxicam" niflumic acid thiab thiaj li nyob., Muaj cov qualities. Aspirin no tsis yog tus zoo tshaj plaws ntawm cov no, tab sis tsis muaj cov tshuaj yuav piv tsis tau nrog nws nyob rau hauv versatility lug txhim khu cov analgesic nyhuv, txiav txim siab los ua ib tug ua ke ntawm cov tshuaj, nyob qhov twg lub hauv paus yuav tag nrho cov tib tau noj tshuaj aspirin: ". Asfen", "askofen", "Kofetsil", "Tsitramon", "sedalgin" (ib tug ntau active ).

Acetyl acid twb tacitly muab lwm lub npe - acetic acid. Nws khoom no tsis yog tas rau mob nyem thiab yuav txo tau nyob rau hauv kub. Nyob rau hauv tsawg koob tshuaj nws yog muaj peev xwm mus nyias cov ntshav. Yog li ntawd nws twb xav txog thaum nyuam qhuav. Txawm li cas los, kev kho mob lub teeb tom qab tsis ntev los no kev tshawb fawb tau pib mus rau kev tsis ntseeg: nws yog txawm tau noj tshuaj aspirin nyob rau hauv kev muaj tiag? Nws thins cov ntshav, tab sis nyob rau tib lub sij hawm thaiv cov hlab thiab tshem tawm ntawm slag (cov khoom pov tseg) ntawm peb lub cev. Tsis-tshuaj inflammatory tshuaj ( "Analgin", "Ibuprofen" "Paracetamol", "Tshuaj aspirin", thiab lwm yam) Ntev raum efferent arteriole, txo thaum kawg tus nqi ntawm cov zis tsim. Nws tau txais tshaj kua uas yog yuam kom tshem tawm cov lub cev, tiam sis nws muaj ib tug muaj zog dua, "thaum muaj xwm ceev" cov hws qog, "qhia" nrog cov kua thiab tshav kub. Peb tau txais cov nyhuv tib yam, thiab rau cov uas peb muaj npaum li cas cov tshuaj aspirin. Nyob rau qhov teeb meem yuav tsis tau hais lus, yog hais tias tsuas cov hws qog tau tso zis tib yam nqi ntawm toxins uas lub ob lub raum. Tab sis ib tug tseem ceeb feem ntawm lub slag sweatshops nyhuv tseem nyob rau hauv peb, uas ua rau yus nws thiaj li mus rau lub yeej ntawm lub hauv nruab nrog cev. Txawm li cas los, peb yuav tsum tsis txhob muab qhov no negativity tsuas tshuaj aspirin. Ib yam li ntawd, yuav ua paub rau peb, thiab txiv qaub, thiab "Kalinka Malinka," thiab lwm yam "pog" zaub mov txawv. Tus taw tes ntawm no yog muab ua hauj lwm sweatshop qog thiab lub tom ntej no.

Yuav kom paraphrase tus poj kab lus: tuav ntaub ntawv tuas noj qab haus huv. Acetyl acid, los ntawm dab tsi koj tsis tau siv (antipyretic, analgesic los yog "ua ke"), yuav tsum tau siv nrog zoo ceev faj thiab tsuas yog nyob rau hauv lub tswv yim ntawm ib tug kws kho mob.