100820-45-9Relevant articles and documents
A theoretical and experimental study to unequivocal structural assignment of tetrahydroquinoline derivatives
Da Silva, Bruno Henrique Sacoman Torquato,Marana, Naiara Leticia,Mafud, Ana Carolina,Da Silva-Filho, Luiz Carlos
, p. 327 - 337 (2014)
The tetrahydroquinoline derivatives can be easily synthesized through Povarov reaction and have several important biological activities. This work describes a comparative study for the unequivocal assignment of molecular structure of different tetrahydroq
One-pot synthesis of pyrano- and furanoquinolines catalyzed by molten tetra-n-butylphosphonium bromide under solvent-free conditions
Salehi, Javad,Veisi, Hojat,Khodaei, Mohammad M.,Khosropour, Ahmad R.
, p. 484 - 488 (2011)
Molten tetra-n-butylphosphonium bromide is found to be a practical and inexpensive catalytic media for stereoselective one-pot synthesis of pyranoquinoline and furanoquinoline derivatives in good to excellent yields. Products of undesirable reactions resu
Indium trichloride-catalyzed imino Diels-Alder reactions: Synthesis of new indolylquinoline derivatives
Babu, Govindarajulu,Nagarajan, Rajagopal,Natarajan, Ramalingam,Perumal, Paramasivan T.
, p. 661 - 666 (2000)
Imino Diels-Alder reaction of N-arylaldimines with cyclopentadiene, 3,4- dihydro-2H-pyran and indene is efficiently catalyzed by indium trichloride to give new indolylquinoline derivatives in good yields.
Proline triflate catalysed Diels-Alder reaction in the synthesis of tetrahydroquinoline derivatives
Li, Jianjun,Li, Jia,Su, Weike
, p. 499 - 504 (2009)
Proline triflate was found to catalyse efficiently the one-pot synthesis of 2H-pyranotetrahydroquinolines from aryl imines, and 3,4-dihydro-2H-pyran with high stereoselectivity. The aryl imines were formed in situ from aromatic amines and arylaldehydes.
Ceric Ammonium Nitrate (CAN)-Catalyzed, Efficient, One-Pot, Three-Component, aza-Diels-Alder Reactions for a Facile Synthesis of Tetrahydropyranoquinoline Derivatives
Puligoundla, Ravinder Goud,Vulupala, Hanmanth Reddy,Kommu, Nagaiah,Kondra, Sudhakar Babu
, p. 504 - 512 (2015)
A simple, efficient, and cost-effective method for the synthesis of tetrahydropyranoquinoline derivatives by a one-pot condensation of aromatic aldehyde, aromatic amine, and 3,4-dihydro-2H-pyran respectively in the presence of ceric ammonium nitrate (CAN)
Lithium perchlorate/diethylether catalyzed aza-Diels-Alder reaction: An expeditious synthesis of pyrano, indeno quinolines and phenanthridines
Yadav,Subba Reddy,Srinivas,Madhuri,Ramalingam
, p. 240 - 242 (2001)
Lithium perchlorate in diethylether (LPDE) is found to catalyze imino-Diels-Alder reactions of N-aryl aldimines with 3,4dihydro-2H-pyran (DHP), indene, and cyclohexenone to afford the corresponding pyrano, indeno quinolines and phenanthridinone derivative
Parallel synthesis of polysubstituted tetrahydroquinolines
Baudelle, Romuald,Melnyk, Patricia,Deprez, Benoit,Tartar, Andre
, p. 4125 - 4140 (1998)
A three-component cycloaddition was used to prepare a library of polysubtituted tetrahydroquinolines. Reaction conditions were optimised and a large range of anilines, aldehydes and alkenes were tested.
Ferric sulfate [Fe2(SO4)3·xH 2O]: An efficient heterogeneous catalyst for the synthesis of tetrahydroquinoline derivatives using Povarov reaction
Khan, Abu T.,Das, Deb Kumar,Khan, Md. Musawwer
, p. 4539 - 4542 (2011)
Fe2(SO4)3·xH2O can be used as an efficient and reusable catalyst for the synthesis of pyrano- and furanotetrahydroquinolines via one-pot three-component Povarov reaction involving aromatic aldehydes, aromatic am
Convenient synthesis of pyrano[3,2-c]quinolines and indeno[2,1- c]quinolines by imino Diels-Alder reactions
Babu, Govindarajulu,Perumal, Paramasivan T.
, p. 3225 - 3228 (1998)
Anhydrous indium trichloride (InCl3) is found to catalyze the imino Diels-Alder reaction of 3,4-dihydro-2H-pyran and indene with Schiff's bases to afford pyrano[3,2-c]quinolines and indeno[2,1-c]quinolines. Imino Diels- Alder reactions of N-ben
CYCLOADDITION REACTIONS OF 3,4-DIHYDRO-2H-PYRAN WITH BENZYLIDENEANILINES
Gilchrist, Thomas L.,Stannard, Anne-Marie
, p. 3585 - 3586 (1988)
The cycloaddition of dihydropyran to benzylideneaniline and to other anils gives tetrahydroquinolines resulting from addition; contrary to a recent report, there is no evidence for the formation of adducts.