121508-78-9Relevant articles and documents
Reductive Amination Revisited: Reduction of Aldimines with Trichlorosilane Catalyzed by Dimethylformamide─Functional Group Tolerance, Scope, and Limitations
Campbell, Joanna L. P.,Davies, Christopher D.,Ho?ek, Jan,Ko?ovsky, Pavel,Kysilka, Ond?ej,Popov, Kirill K.,Pour, Milan
, p. 920 - 943 (2022/01/27)
Aldimines, generated in situ from aliphatic, aromatic, and heteroaromatic aldehydes and aliphatic, aromatic, and heteroaromatic primary or secondary amines, can be reduced with trichlorosilane in the presence of dimethylformamide (DMF) as an organocatalys
Iodocarbamation of N-Homopropargyl Carbamates: Mild and Stereoselective Entry to Functionalized Oxazinan-2-ones
Quinodoz, Pierre,Quelhas, Alexandre,Wright, Karen,Drouillat, Bruno,Marrot, Jér?me,Couty, Fran?ois
supporting information, p. 2621 - 2626 (2017/05/19)
An efficient and general iodocarbamation of benzyl N-homopropargylcarbamates has been developed by using iodine as the electrophilic agent. This regio- and stereoselective cyclization yielded (E)-6-iodomethyleneoxazinan-2-ones, which can be further transformed through palladium cross-coupling reactions followed by hydrogenation to produce 1,3-oxazinan-2-ones.
An expeditious and atom-economic synthesis of lead-like, medicinally important 4,5-dihydropyrazolo[1,5-a]pyrazin-6-ones
Mujumdar, Prashant,Sapegin, Alexander,Dorogov, Mikhail,Krasavin, Mikhail
, p. 5732 - 5735 (2015/02/02)
We have developed an expeditious and atom-economic synthesis of lead-like, privileged 4,5-dihydropyrazolo[1,5-a]pyrazin-6-ones, which is based on Sonogashira coupling and a two-step condensation with hydrazine hydrate leading to two ring-forming events, with full control over the two elements of diversity present.