专利号:US-2012203031-A1 优先权日:2009-10-19 标 题:Sustainable chemical process for reduction of nitro compounds (R-NO2) or nitroso compounds (R-NO) containing sulphonic or carboxylic group into corresponding amino compounds (R-NH2) with inherent recycle of all acidic streams generated in synthesis 发明人:PADIA BHADRESH K; MEHTA NITESH H 权利人:PADIA BHADRESH K; MEHTA NITESH H; NEWREKA CHEMICALS PRIVATE LTD 摘要:The process of the present invention creates a sustainable and closed water loop allowing inherent recycles of all liquid streams generated in the process. The liquid streams generated during the process of the invention are inherently recycled completely, making the process of the present invention a zero liquid discharge process which is environmentally friendly and sustainable. This invention further relates to a sustainable chemical process of reduction of R—NO 2 or R—NO into corresponding R—NH 2 that produces environmentally friendly R—NH 2 in good yields and selectivity with large of mother liquor recycle. The process has a wide scope in that it can be applied to a number of molecules.
专利号:CN-115178295-A 优先权日:2022-05-09 标 题 :One-step synthesis of non-noble metal single-atom catalysts supported by enamine-based covalent organic frameworks and their applications
专利号:WO-2011048535-A1 优先权日:2009-10-19 标题:Sustainable chemical process for reduction of nitro compounds (r-no2) or nitroso compounds (r-no) containing sulphonic or carboxylic group into corresponding amino compounds (r-nh2) with inherent recycle of all acidic streams generated in synthesis
专利号:CN-115178295-B 优先权日:2022-05-09 标 题:One-step synthesis method and application of non-noble metal single-atom catalyst supported by enamine-based covalent organic framework
参考文献:10.1021/jm3014162 摘要:Chen H, Tsalkova T, Chepurny OG, Mei FC, Holz GG, Cheng X, Zhou J. Identification and characterization of small molecules as potent and specific EPAC2 antagonists. J Med Chem. 2013 Feb 14;56(3):952–62.