Rhodium (III)-catalyzed oxidative coupling through C–H bond cleavage directed by phosphinoxy groups

Y Unoh, Y Hashimoto, D Takeda, K Hirano… - Organic …, 2013 - ACS Publications
A straightforward synthesis of phosphaisocoumarins is achieved by the rhodium-catalyzed
oxidative coupling of diarylphosphinic and phenylphosphonic acid derivatives with alkynes …

Rhodium‐Catalyzed Oxidative C–H Activation/Cyclization for the Synthesis of Phosphaisocoumarins and Phosphorous 2‐Pyrones

Y Park, J Seo, S Park, EJ Yoo… - Chemistry–A European …, 2013 - Wiley Online Library
Rhodium‐catalyzed cyclization of phosphinic acids and phosphonic monoesters with
alkynes has been developed. The oxidative annulation proceeds with complete conversion …

Ruthenium-Catalyzed C–H Activation/Cyclization for the Synthesis of Phosphaisocoumarins

Y Park, I Jeon, S Shin, J Min… - The Journal of Organic …, 2013 - ACS Publications
An efficient and cost-effective ruthenium-catalyzed oxidative cyclization of phosphonic acid
monoesters or phosphinic acids with alkynes has been developed for the synthesis of a …

Versatile synthesis of isocoumarins and α-pyrones by ruthenium-catalyzed oxidative C–H/O–H bond cleavages

L Ackermann, J Pospech, K Graczyk, K Rauch - Organic letters, 2012 - ACS Publications
An inexpensive cationic ruthenium (II) catalyst enabled the expedient synthesis of
isocoumarins through oxidative annulations of alkynes by benzoic acids. This C–H/O–H …

Rhodium-catalyzed oxidative coupling through C–H activation and annulation directed by phosphonamide and phosphinamide groups

S Park, B Seo, S Shin, JY Son, PH Lee - Chemical communications, 2013 - pubs.rsc.org
Rhodium-catalyzed oxidative coupling through C–H activation and annulation directed by
phosphonamide and phosphinamide groups - Chemical Communications (RSC Publishing) …

Rhodium (III)-Catalyzed Regioselective C–H Alkenylation of Phenylphosphine Sulfides

Y Yokoyama, Y Unoh, K Hirano, T Satoh… - The Journal of Organic …, 2014 - ACS Publications
The regioselective alkenylation at the ortho position of phenylphosphine sulfides using
alkenes proceeds efficiently in the presence of a cationic Cp*-rhodium (III) catalyst and an …

Rhodium (III)-catalyzed direct coupling of arylphosphine derivatives with heterobicyclic alkenes: a concise route to biarylphosphines and dibenzophosphole …

Y Unoh, T Satoh, K Hirano, M Miura - ACS Catalysis, 2015 - ACS Publications
The redox-neutral direct coupling of arylphosphine oxides with heterobicyclic alkenes
proceeds smoothly under rhodium (III) catalysis involving hydroarylation followed by …

Phosphaannulation of Aryl‐ and Benzylphosphonic Acids with Unactivated Alkenes via Palladium‐Catalyzed CH Activation/Oxidative Cyclization Reaction

WH Jeon, JY Son, SE Kim… - Advanced Synthesis & …, 2015 - Wiley Online Library
An efficient phosphaannulation via palladium (II)‐catalyzed C H activation/oxidative
cyclization by the 6‐endo mode is reported for the synthesis of 3‐substituted …

Divergent Access to 1-Naphthols and Isocoumarins via Rh (III)-Catalyzed C–H Activation Assisted by Phosphonium Ylide

Y Li, Q Wang, X Yang, F Xie, X Li - Organic letters, 2017 - ACS Publications
Rh-catalyzed C–H activation of phenacyl phosphoniums in coupling with α-diazocarbonyl
compounds has been realized with the assistance of a mutifunctional phosphonium ylidic …

Ruthenium-catalyzed coupling of α-carbonyl phosphoniums with sulfoxonium ylides via C–H activation/Wittig reaction sequences

T Chen, Z Ding, Y Guan, R Zhang, J Yao… - Chemical …, 2021 - pubs.rsc.org
A Ru (II)-catalyzed coupling of various α-carbonyl phosphoniums with sulfoxonium ylides
has been realized for the facile synthesis of 1-naphthols in good to excellent yields. This …