Isi ihe ịga nke ọma
Na Ọktoba 28, e bipụtara teknụzụ ọrụ deamination direct maka amine aromatic nke ndị otu Zhang Xiaheng si Hangzhou Institute for Advanced Study, Mahadum nke Chinese Academy of Sciences (HIAS, UCAS) mepụtara na Nature. Teknụzụ a na-edozi nsogbu nchekwa na ọnụ ahịa nke na-akpa ụlọ ọrụ kemịkalụ aka ọjọọ ruo afọ 140.
Isi ihe dị mkpa gbasara teknụzụ
1. Na-ahapụ usoro nnu diazonium ọdịnala (nke nwere ike ịgbawa ma nwee mmetọ dị elu), na-enweta mgbanwe njikọ CN dị irè site na ihe ndị dị n'etiti N-nitroamine.
2. Achọghị ihe na-akpali ígwè, na-ebelata ọnụ ahịa mmepụta site na 40%-50%, ma mechaa nyocha kilogram.
3. A na-etinye ya n'ihe fọrọ nke nta ka ọ bụrụ ihe niile e ji emepụta ọgwụ heteroaromatic amines na aniline, n'enweghị ihe mgbochi site n'ọnọdụ nke otu amino.
Mmetụta Mmepụta Ihe
1. Ụlọ ọrụ ọgwụ: Dịka isi ihe dị na 70% nke ọgwụ obere molekul, mmepụta nke ọgwụ ndị na-egbochi kansa na ọgwụ mgbochi ịda mbà n'obi na-aghọ ihe dị nchebe ma dịkwa ọnụ ala. A na-atụ anya na ụlọ ọrụ dịka Baicheng Pharmaceutical ga-ahụ mbelata ọnụ ahịa site na 40% ruo 50%.
2. Ụlọ ọrụ na-emepụta ihe na-edozi ahụ: Ụlọ ọrụ ndị isi dịka Zhejiang Longsheng, nke nwere òkè ahịa nke 25% na amine aromatic, na-edozi ihe egwu mgbawa nke nwere oke mgbasa ikike ogologo oge.
3. Ụlọ ọrụ ọgwụ ahụhụ: Ụlọ ọrụ dịka Yangnong Chemical ga-enweta mbelata dị ukwuu na ọnụ ahịa ọgwụ ahụhụ.
4. Ihe ndị e ji eletrọnịkị rụọ: Na-akwalite njikọ akwụkwọ ndụ akwụkwọ ndụ nke ihe pụrụ iche na-arụ ọrụ.
Mmeghachi omume Ahịa Isi Obodo
Na Nọvemba 3, ngalaba kemịkalụ siri ike megide usoro ahịa, ebe akụkụ amine aromatic na-eduga na uru na ngwaahịa echiche ndị metụtara ya na-egosi ike zuru oke.
Oge ozi: Nọvemba-06-2025