Recent developments in synthetic methods for benzo [b] heteroles

B Wu, N Yoshikai - Organic & Biomolecular Chemistry, 2016‏ - pubs.rsc.org
Benzo [b] heteroles containing heteroatoms other than nitrogen and oxygen have received
considerable attention for their potential applications in materials science. This poses an …

Direct functionalization of white phosphorus by organolithium reagents to organophosphorus compounds

J Hu, W Liu, WX Zhang - Phosphorus, Sulfur, and Silicon and the …, 2022‏ - Taylor & Francis
The direct synthesis of organophosphorus compounds from white phosphorus (P4) has very
important scientific significance and application value. The review focuses on the direct …

Facile synthesis of the dicyanophosphide anion via electrochemical activation of white phosphorus: an avenue to organophosphorus compounds

Y Mei, Z Yan, LL Liu - Journal of the American Chemical Society, 2022‏ - ACS Publications
Organophosphorus compounds (OPCs) have gained tremendous interest in the past
decades due to their wide applications ranging from synthetic chemistry to materials and …

Direct synthesis of phospholyl lithium from white phosphorus

L Xu, Y Chi, S Du, WX Zhang… - Angewandte Chemie …, 2016‏ - Wiley Online Library
The selective construction of P− C bonds directly from P4 and nucleophiles is an ideal and
step‐economical approach to utilizing elemental P4 for the straightforward synthesis of …

One-step synthesis of benzophosphole derivatives from arylalkynes by phosphenium-dication-mediated sequential C–P/C–C bond forming reaction

K Nishimura, S Xu, Y Nishii, K Hirano - Organic Letters, 2023‏ - ACS Publications
A metal-free, phosphenium-dication-mediated sequential C–P and C–C bond forming
reaction has been developed. This protocol can provide concise access to the (di) …

Copper‐Catalyzed Cycloaddition between Secondary Phosphine Oxides and Alkynes: Synthesis of Benzophosphole Oxides

P Zhang, Y Gao, L Zhang, Z Li, Y Liu… - Advanced Synthesis …, 2016‏ - Wiley Online Library
Benzophosphole derivatives have attracted significant attention as promising organic
optoelectronic materials. We have successfully developed a copper (2 mol%)/tert‐butyl …

Phosphafluorenyl lithiums: direct synthesis from white phosphorus, structure and diversified synthons

J Hu, Z Chai, W Liu, Z Huang, J Wei… - Science China Chemistry, 2022‏ - Springer
While rich chemistry of phospholyl anions is discovered, phosphafluorenyl anions are only
proposed as the critical intermediates for the synthesis of phosphafluorenes. In this article …

Intramolecular, Pd/Cu-co-catalyzed P–C bond cleavage and addition onto an alkyne: A route to benzophospholes

Y Zhou, Z Gan, B Su, J Li, Z Duan, F Mathey - Organic Letters, 2015‏ - ACS Publications
Under Pd (II)/CuI cocatalysis, o-diarylphosphinophenylalkynes cyclize in boiling toluene via
C–P bond cleavage and arylphosphination of the C C bond. This protocol provides an …

Photoredox-catalyzed decarboxylative alkylation/cyclization of alkynylphosphine oxides: a metal-and oxidant-free method for accessing benzo [b] phosphole oxides

L Liu, J Dong, Y Yan, SF Yin, LB Han… - Chemical …, 2019‏ - pubs.rsc.org
By photoredox-catalysis, alkylation/aryl C–H cyclization of readily available
alkynylphosphine oxides towards benzo [b] phospholes has been realized under metal-and …

Copper-Catalyzed Direct Oxidative C–H Functionalization of Unactivated Cycloalkanes into Cycloalkyl Benzo[b]phosphole Oxides

D Ma, J Pan, L Yin, P Xu, Y Gao, Y Yin, Y Zhao - Organic Letters, 2018‏ - ACS Publications
The first simple and efficient Cu-catalyzed radical addition/cyclization of various unactivated
cycloalkanes with diaryl (arylethynyl)-phosphine oxides has been developed, providing a …