Alkenylation of arenes and heteroarenes with alkynes

VP Boyarskiy, DS Ryabukhin, NA Bokach… - Chemical …, 2016 - ACS Publications
This review is focused on the analysis of current data on new methods of alkenylation of
arenes and heteroarenes with alkynes by transition metal catalyzed reactions …

Synthesis of heterocycles via transition-metal-catalyzed hydroarylation of alkynes

Y Yamamoto - Chemical Society Reviews, 2014 - pubs.rsc.org
Transition-metal (TM)-catalyzed hydroarylation reactions of alkynes have received much
attention, because they enable the net insertion of alkyne C–C triple bonds into C–H bonds …

Visible-light initiated oxidative cyclization of phenyl propiolates with sulfinic acids to coumarin derivatives under metal-free conditions

W Yang, S Yang, P Li, L Wang - Chemical Communications, 2015 - pubs.rsc.org
A visible-light initiated oxidative cyclization of phenyl propiolates with sulfinic acids has been
developed. The arylsulfonylation of alkynes was performed at room temperature under metal …

Transmetalation of unsaturated carbon nucleophiles from boron-containing species to the mid to late d-block metals of relevance to catalytic C− X coupling reactions …

DV Partyka - Chemical Reviews, 2011 - ACS Publications
Though often perceived as the simple metaphorical hybrid of synthetic inorganic and
organic chemistry, synthetic organometallic chemistry continues to vigorously differentiate …

Palladium-catalyzed synthesis of benzofurans and coumarins from phenols and olefins.

U Sharma, T Naveen, A Maji, S Manna… - Angewandte …, 2013 - search.ebscohost.com
Benzofuran derivatives are ubiquitous in natural products,[1] agrochemicals,[2]
pharmaceuticals,[3, 4] and organic materials.[5] Particularly, 2-arylbenzofurans are widely …

[PDF][PDF] Original and innovative advances in the synthetic schemes of coumarin-based derivatives: A review

YF Mustafa, MK Bashir, MK Oglah - Systematic Reviews in …, 2020 - researchgate.net
Coumarins reign their class term, which is the vulgarity name of the plant belongs to the
Fabaceae family named tonka bean. The parent compound, coumarin itself, was novally …

Copper‐Catalyzed Asymmetric Allylic Substitution of Allyl Phosphates with Aryl‐and Alkenylboronates

R Shintani, K Takatsu, M Takeda, T Hayashi - … Chemie International Edition, 2011 - infona.pl
The asymmetric allylic substitution of allyl phosphates with aryl‐and alkenylboronates
catalyzed by a copper/N‐heterocyclic carbene complex was developed and the γ …

A facile route to flavone and neoflavone backbones via a regioselective palladium catalyzed oxidative Heck reaction

M Khoobi, M Alipour, S Zarei, F Jafarpour… - Chemical …, 2012 - pubs.rsc.org
A straightforward and atom-economical base-free palladium-catalyzed regioselective direct
arylation of coumarins and chromenones is devised. This protocol is compatible with a wide …

Palladium-catalyzed oxidative Heck coupling reaction for direct synthesis of 4-arylcoumarins using coumarins and arylboronic acids

Y Li, Z Qi, H Wang, X Fu, C Duan - The Journal of Organic …, 2012 - ACS Publications
An efficient protocol for the direct synthesis of 4-arylcoumarins via palladium-catalyzed
oxidative Heck coupling reaction of coumarins and arylboronic acids was developed. 4 …

Three-component coupling using arynes and DMF: Straightforward access to coumarins via ortho-quinone methides

H Yoshida, Y Ito, J Ohshita - Chemical Communications, 2011 - pubs.rsc.org
Three-component coupling using arynes and DMF: straightforward access to coumarins via
ortho-quinone methides - Chemical Communications (RSC Publishing) DOI:10.1039/C1CC11955A …