144918-22-9Relevant academic research and scientific papers
Titanocene(III) mediated radical cyclization of α-bromo carbonyl compounds: Synthesis of tri-substituted tetrahydrofurans
Jana, Samaresh,Guin, Chandrani,Roy, Subhas Chandra
, p. 1155 - 1157 (2005)
A novel and efficient methodology has been developed for the construction of synthetically important tri-substituted tetrahydrofuran derivatives from bromo-alkenes and bromo-alkynes by radical cyclization reactions using the radical initiator Cp2/su
Indium(I) iodide as a radical initiator: Intramolecular cyclization of functionalized bromo-alkynes to substituted tetrahydrofurans
Ranu, Brindaban C.,Mandal, Tanmay
, p. 2859 - 2861 (2006)
Aryl substituted α-carbonyl bromo-alkynes undergo facile cyclizations to the corresponding substituted 4-methylene-tetrahydrofurans using indium(I) iodide in acetonitrile under sonication in high yields. The reaction is predicted to proceed via a radical
Synthesis and structural aspects of some intermediates in furofuran lignan synthesis
Esteves, Ana P.,Lemos, Maria A.,Medeiros, Maria J.,Rodrigues, Ligia M.
, p. 381 - 383 (2007/10/03)
The synthesis of some intermediates of furofuran lignans was accomplished by a chemical cyclisation reaction using N-ethylpiperidine hypophosphite and azobisisobutyronitrile. This reaction afforded the 5-exo-dig cyclic compound as the major product along
Stereoselective synthesis of trisubstituted tetrahydrofurans by radical cyclisation reaction using a hypophosphite salt. Application to the total synthesis of (±)-dihydrosesamin
Chandra Roy, Subhas,Guin, Chandrani,Kumar Rana, Kalyan,Maiti, Gourhari
, p. 2435 - 2439 (2007/10/03)
The stereoselective synthesis of tetrahydrofurans has been achieved from bromoalkynes and bromoalkenes by intramolecular radical cyclisation using a hypophosphite salt. This radical cyclisation strategy has successfully been applied to the total synthesis
Stereoselective Total Synthesis of (+/-)-Paulownin and (+/-)-Isogmelinol through Radical Annulation Route
Roy, Subhas Chandra,Adhikari, Sankar
, p. 8415 - 8422 (2007/10/02)
A highly stereocontrolled synthesis of furofuran lignans, (+/-)-Paulownin (1a) and (+/-)-Isogmelinol (1b) is described involving intramolecular radical cyclisation as a key step.
Stereoselective Radical Annulation Route to the Synthesis of (+/-)-Paulownin und (+/-)-Isogmelinol
Adhikari, Sankar,Roy, Subhas
, p. 6025 - 6026 (2007/10/02)
A highly stereocontrolled synthesis of (+/-)-Paulownin (1a) and (+/-)-isogmelinol (1b) is reported involving intramolecular radical cyclisation reaction as a key step.
