1129697-15-9Relevant academic research and scientific papers
Domino Reaction for the Synthesis of Polysubstituted Pyrroles and Lamellarin R
Hwu, Jih Ru,Roy, Animesh,Panja, Avijit,Huang, Wen-Chieh,Hu, Yu-Chen,Tan, Kui-Thong,Lin, Chun-Cheng,Hwang, Kuo-Chu,Hsu, Ming-Hua,Tsay, Shwu-Chen
, p. 9835 - 9843 (2020)
A three-component annulation reaction was developed for the synthesis of pyrroles, a class of compounds with various properties valuable to biomedical and polymer industries. Treatment of α-silylaryl triflates, Schiff bases, and alkynes generated polysubs
Synthesis of lamellarin R, lukianol A, lamellarin O and their analogues
Liou, Teau-Jiuan,Satyanarayana, Iddum,Yang, Ding-Yah
, p. 43168 - 43174 (2020/12/18)
Three lamellarin alkaloids type III (lamellarin R, lukianol A and lamellarin O) were synthesized using the Barton-Zard reaction as a key step to construct the central pyrrole core. Some of their corresponding 4-benzoyl and 5-phenyl substituted pyrrole ana
Synthesis of non-symmetrical 3,4-diaryl-substituted pyrroles: Implementation for the preparation of lamellarin R
Zavala-Gómez, Héctor,Ramírez-Rodríguez, Armando,Vázquez, Alfredo
, p. 677 - 683 (2018/01/08)
A straightforward method for synthesising symmetrical and non-symmetrical 3,4-diaryl-substituted pyrroles is proposed, consisting of (i) the condensation reaction between phenylacetonitriles and aldehydes to give acrylonitriles, (ii) the conjugate additio
Total synthesis of lamellarins D, H, and R and ningalin B
Li, Qingjiang,Jiang, Jingqian,Fan, Aili,Cui, Yuxin,Jia, Yanxing
, p. 312 - 315 (2011/03/23)
A concise total synthesis of lamellarins D (7 steps), H (7 steps), and R (5 steps) and ningalin B (5 steps) is achieved starting from the corresponding aldehydes and amines. The synthesis features three oxidative reactions as key steps in a biomimetic manner, involving an AgOAc-mediated oxidative coupling reaction to construct the pyrrole core, a Pb(OAc)4-induced oxidative cyclization to form the lactone, and Kita's oxidation reaction to form the pyrrole-arene C-C bond.
A direct phosphine-mediated synthesis of pyrroles from acid chlorides and α,β-unsaturated imines
Lu, Yingdong,Arndtsen, Bruce A.
supporting information; experimental part, p. 1369 - 1372 (2009/09/05)
A one-step method to assemble pyrroles from α,β-unsaturated imines and acid chlorides has been developed. This reaction is mediated by triphenylphosphine, which eliminates phosphine oxide to allow cyclization. This reaction has been employed to access a d
