ndi
Zomangamanga Formula
Data Data
General
Kugwiritsa ntchito
Metabolite ya Diazepam;inali ndi mphamvu yocheperapo kwambiri ya anticonvulsant.
Mankhwala apakatikati.Kupanga mankhwala monga Librium ndi Valium.
Kukhudza chilengedwe
Zowopsa pang'ono kumadzi, musalole kuti madzi ambiri osasungunuka kapena ochulukirapo akhumane ndi madzi apansi panthaka, njira zamadzi kapena zonyansa, komanso musatulutse zinthu m'malo ozungulira popanda chilolezo cha boma.
Katundu ndi Kukhazikika
Khola pa kutentha kozungulira ndi kupanikizika, pewani kukhudzana ndi ma oxides
Njira zosungira
Sungani chidebe chotsekedwa mwamphamvu ndikusunga pamalo ozizira, owuma mu chidebe chodzaza kwambiri.
Synthesis njira
(1) Wopangidwa ndi zomwe p-chloroaniline ndi benzoyl chloride.Onjezani p-chlorobenzene mumphika wokhala ndi galasi wokhala ndi 70 ° C kapena pansi, ikani anhydrous zinc chloride, onjezerani benzoyl chloride dropwise ndi kusonkhezera, kenaka kwezani kutentha, gwirani pa 195-205 ° C kwa 2h, sambani kasanu ndi madzi otentha pa 90-95 ° C (m'madzi wosanjikiza ndi njira yotsuka amabwezeretsanso benzoic acid ndi zinki chloride) pafupifupi 100 ° C, onjezerani sulfuric acid pang'onopang'ono, gwirani pa 142 ° C kwa 40min.Zolimba zimalowa m'madzi.Pogwedezeka, pH imasinthidwa ndi alkali yamadzimadzi kuti isapitirire 1 ndikusefedwa pa 20-25 ° C.Filtrate imapezedwanso ngati p-chloroaniline.Keke ya fyuluta imasakanizidwa ndikuyimitsidwa m'madzi, yosasunthika ku pH = 6, yosefedwa yowuma, yotsukidwa ndi madzi kuti isalowerere ndikuwumitsidwa kuti ipeze zinthu zopanda pake.Kenaka yikani 6-7 nthawi Mowa, 6% adamulowetsa mpweya, reflux kwa 30min, fyuluta ndi crystallize, youma kupeza mankhwala abwino.(2) p-Nitrochlorobenzene ndi cyanobenzyl mphete kuphatikiza kupeza isoxazole, ndiye kutsegula mphete, kuchepetsa kupeza.