the National Natural Science Foundation of China(Nos.21672199,21790333,21925111 and 21702197);the Fundamental Research Funds for the Central Universities(No.WK2060190086).
Main observation and conclusion A new strategy for the generation of the active Pd-alkyl species from aminal via C-N bond activation has been established,in which the formation of zwitterionic intermediate through aza...
This research was supported by the National Natural Science Foundation of China(Nos.21925111,21672199,21790333,and 21702197);the Fundamental Resedrch Funds for the Central Universities(No.WK2060190086).
Summary of main observation and conclusion A new and eficient cyclization reaction has bleen developed to synthesize cyclic a,a-disubstituted B-amino esters via iron-catalyzed intramolecular aminomethyloxygenative cyc...
the National Natural Science Foundation of China (Nos. 21502098, 21672105);the Natural Science Foundation of Tianjin (17JCYBJC19700);the Qindao National Laboratory for Marine Scie nee and Tech no logy, and the State Key Laboratory of Elemento-Organic Chemistry at Nankai University for financial support of this work.
Summary of main observation and conclusion A 4+2 cycloaddition reaction of NH-free benzazetidines with indoles under the catalysis of camphorsulfonic acid was developed. This method shows a broad substrate scope of be...
This research was supported by the National Natural Science Foundation of China (Nos. 21672199 and 21790333) and CAS Interdisciplinary Innovation Team.
A new palladium-catalyzed selective aminomethylation of conjugated 1,3-dienes with aminais via double C-N bond activation is described. This simple method provides an effective and rapid approach for the synthesis of ...
Supported by the National Natural Science Foundation of China (Grant No. 29732050)
Recent developments in the study of the reactions of heterocyclic ketene aminals are reviewed with the emphases on regioselective alkylation, acylation and glycosylation reactions, and on the aza-ene reactions with α...
Heterocyclic ketene aminals 1 or 2 reacted with 2.3. 4. 6-tetra-O-acetyl-α-D-glucopyranosyl bromide using mercuric cyanide-calcium hydride or mercuric cyanide-molecular sieve 4A as catalyst to give the O-glycosidated...