The Absolute Best Science Experiment for 90-27-7

Welcome to talk about 90-27-7, If you have any questions, you can contact Deng, XJ; Liu, HX; Zhang, LW; Zhang, GY; Yu, ZX; He, W or send Email.. Recommanded Product: 90-27-7

I found the field of Chemistry very interesting. Saw the article Iodoarene-Catalyzed Oxyamination of Unactivated Alkenes to Synthesize 5-Imino-2-Tetrahydrofuranyl Methanamine Derivatives published in 2021. Recommanded Product: 90-27-7, Reprint Addresses He, W (corresponding author), Fourth Mil Med Univ, Sch Pharm, Dept Chem, Xian 710032, Peoples R China.; Yu, ZX (corresponding author), Peking Univ, Coll Chem, Beijing Natl Lab Mol Sci BNLMS, Key Lab Bioorgan Chem & Mol Engn,Minist Educ, Beijing 100871, Peoples R China.. The CAS is 90-27-7. Through research, I have a further understanding and discovery of 2-Phenylbutanoic acid

Reported here is the room-temperature metal-free iodoarene-catalyzed oxyamination of unactivated alkenes. In this process, the alkenes are difunctionalized by the oxygen atom of the amide group and the nitrogen in an exogenous HNTs2 molecule. This mild and open-air reaction provided an efficient synthesis to N-bistosyl-substituted 5-imino-2-tetrahydrofuranyl methanamine derivatives, which are important motifs in drug development and biological studies. Mechanistic study based on experiments and density functional theory calculations showed that this transformation proceeds via activation of the substrate alkene by an in situ generated cationic iodonium(III) intermediate, which is subsequently attacked by an oxygen atom (instead of nitrogen) of amides to form a five-membered ring intermediate. Finally, this intermediate undergoes an S(N)2 reaction by NTs2 as the nucleophile to give the oxygen and nitrogen difunctionalized 5-imino-2-tetrahydrofuranyl methanamine product. An asymmetric variant of the present alkene oxyamination using chiral iodoarenes as catalysts also gave promising results for some of the substrates.

Welcome to talk about 90-27-7, If you have any questions, you can contact Deng, XJ; Liu, HX; Zhang, LW; Zhang, GY; Yu, ZX; He, W or send Email.. Recommanded Product: 90-27-7

Reference:
Benzisoxazole – Wikipedia,
,Benzisoxazole – an overview | ScienceDirect Topics