69327-12-4Relevant articles and documents
CuI-catalyzed coupling of gem-dibromovinylanilides and sulfonamides: An efficient method for the synthesis of 2-amidoindoles and indolo[1,2-a] quinazolines
Kiruthika, Selvarangam E.,Perumal, Paramasivan Thirumalai
supporting information, p. 484 - 487 (2014/04/03)
A Cu(I)-catalyzed, intermolecular protocol for the synthesis of 2-amidoindoles and tetrahydroindolo[1,2-a]quinazolines in shorter time and high yields is reported. The key highlight of this disclosure is the formation of 2-amidoindole and tetrahydroindolo[1,2-a]quinazoline moieties directly from gem-dibromovinylanilides and sulfonamides in a one-pot fashion through the in situ formation of ynamides followed by a base-promoted intramolecular hydroamidation.
Aryl radical cyclizations: One-pot syntheses of protoberberine and pavine alkaloids
Orito, Kazuhiko,Satoh, Yoshitaka,Nishizawa, Hidetoshi,Harada, Rika,Tokuda, Masao
, p. 2535 - 2537 (2007/10/03)
(equation presented) Treatment of 2-(2′-bromo-β-phenethyl)isocarbostyrils 7 with AIBN Bu3SnH in boiling benzene gave 8-oxoberbines 3 in good yields. A similar treatment of 2-(2′-bromo-β-phenethyl)isoquinolinium bromides 6 and their nor- and hom
The Mechanism of the Bischler-Napieralski Reaction, II: o-Chlorinated β-Phenethylamides as By-Products of the Ring Closure with PCl5
Berger, Ulrich,Dannhardt, Gerd,Wiegrebe, Wolfgang
, p. 488 - 495 (2007/10/02)
In addition to 3,4-dihydroisoquinolines o-chloro-β-phenethylamides are formed in the Bischler-Napieralski reaction using PCl5.Possible mechanisms for the chlorination were tested in model experiments.
A NEW SYNTHESIS OF 2-AMINO-6,7-DIHYDROXY-TETRAHYDRONAPHTHALENE (ADTN) VIA FUNCTIONALIZED ARYL-LITHIUM REAGENTS AND METHYL 2-TRIMETHYLSILYLACRYLATE - A NEW ANNULATION SEQUENCE
Narula, Anubhav P.S.,Schuster, David I.
, p. 3707 - 3710 (2007/10/02)
A new high yield synthesis of a potent dopamine agonist, 2-amino-6,7-dihydroxy-tetrahydronaphthalene, is described utilizing a new annulation sequence.