Articles with "cyclodehydrogenation" as a keyword



Aromatic Ring Fusion to Benzoporphyrin via γ-ortho Cyclodehydrogenation on a Ag(111) Surface.

Sign Up to like & get
recommendations!
Published in 2022 at "ACS nano"

DOI: 10.1021/acsnano.2c05819

Abstract: Aromatic ring fusion to porphyrins and their derivatives represents an attractive route to tune the molecular conjugation and thus expand their functionalities. Here, we report the expansion of the aromatic π-system of palladium tetraphenyltetrabenzoporphyrins (Pd-TPTBP)… read more here.

Keywords: ortho fused; cyclodehydrogenation; aromatic ring; cyclodehydrogenation 111 ... See more keywords

Benzo-Fused Periacenes or Double Helicenes? Different Cyclodehydrogenation Pathways on Surface and in Solution

Sign Up to like & get
recommendations!
Published in 2019 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.9b01267

Abstract: Controlling the regioselectivity of C–H activation in unimolecular reactions is of great significance for the rational synthesis of functional graphene nanostructures, which are called nanographenes. Here, we demonstrate that the adsorption of tetranaphthyl-p-terphenyl precursors on… read more here.

Keywords: benzo fused; solution; double helicenes; synthesis ... See more keywords

Cyclodehydrogenation of molecular nanographene precursors catalyzed by atomic hydrogen

Sign Up to like & get
recommendations!
Published in 2025 at "Nature Communications"

DOI: 10.1038/s41467-024-54774-1

Abstract: Atomically precise synthesis of graphene nanostructures on semiconductors and insulators has been a formidable challenge. In particular, the metallic substrates needed to catalyze cyclodehydrogenative planarization reactions limit subsequent applications that exploit the electronic and/or magnetic… read more here.

Keywords: reaction; synthesis; hydrogen; graphene ... See more keywords

CAN-Mediated Oxidative Cyclodehydrogenation of Hexapyrrolylbenzenes

Sign Up to like & get
recommendations!
Published in 2020 at "Synlett"

DOI: 10.1055/s-0040-1707822

Abstract: An efficient method for ceric ammonium nitrate mediated synthesis of annularly fused hexapyrrolohexaazacoronene by oxidative cyclodehydrogenation has been reported. The photophysical properties of the representative hexaazacoronene has also been described. read more here.

Keywords: oxidative cyclodehydrogenation; mediated oxidative; cyclodehydrogenation hexapyrrolylbenzenes; cyclodehydrogenation ... See more keywords