The allene functionality has participated in one of the most exciting voyages in organic
chemistry, from chemical curiosities to a recurring building block in modern organic …

Conspectus So far, over 150 natural products and pharmaceuticals containing an allene
moiety have been identified. During the last two decades, allenes have also been …

A gold nanocluster Au17Cd2 (PNP) 2 (SR) 12 (PNP= 2, 6‐bis (diphenylphosphinomethyl)
pyridine, SR= 4‐MeOPhS) consisting of an icosahedral Au13 kernel, two Au2CdS6 staple …

Highly chemoselective intramolecular amination of propargylic C (sp3) H bonds has been
demonstrated for N‐bishomopropargylic sulfamoyl azides through cobalt (II)‐based …

Two new Zn (II) complexes with tridentate hydrazone-based ligands (condensation products
of 2-acetylthiazole) were synthesized and characterized by infrared (IR) and nuclear …

Mechanistic studies and expansion of the substrate scope of direct enantioselective
alkynylation of α-ketiminoesters catalyzed by adaptable (phebox) rhodium (III) complexes …

Propargylamines are important classes of alkyne coupled amine compounds used in
heterocyclic chemistry and pharmaceuticals chemistry and have a large impact as a …

A novel copper supported on hydromagnesite (Cu/HM) nanomaterial was prepared by a
simple impregnation method at room temperature and characterized by PXRD, SEM, TEM …

Abstract “Green chemistry” and sustainable catalysis are increasingly attracting significant
attention, in both industry and academia. Multicomponent reactions aim towards “greener” …

Catalytic addition reactions to N-unsubstituted (N-unprotected) imines can provide a more
straightforward synthesis of amines. This direct process eliminates the unnecessary …