46479-70-3Relevant articles and documents
Reduction of Oxindoles with Sodium Bis(2-methoxyethoxy)aluminum Hydride, A Novel Reducing Agent
Pei, Hue-Feng,Bi, Sheng
, p. 357 - 360 (1994)
1,3-Dimethyl-3-(2'-dimethylaminoethyl)-5-tetrahydropyranyloxyoxindole (5), obtained on C3-alkylation of oxindole (4), was reduced stereoselectively with sodium bis(2-methoxyethoxy)aluminum hydride (Vitride) to carbinolamine (6).Oxindoles (7, 8, 9, 10 and
A novel one-pot approach of hexahydropyrrolo[2,3-b ]indole nucleus by a cascade addition/cyclization strategy: Synthesis of (±)-esermethole
Lucarini, Simone,Bartoccini, Francesca,Battistoni, Flavia,Diamantini, Giuseppe,Piersanti, Giovanni,Righi, Marika,Spadoni, Gilberto
supporting information; experimental part, p. 3844 - 3847 (2010/12/18)
A practical and efficient synthesis of 3-substituted hexahydropyrrolo[2,3- b]indole is described. The addition/cyclization of 3-substituted indoles with α,β-dehydroamino esters in the presence of a Lewis acid provides hexahydropyrrolo[2,3-b]indole adducts in good yields and stereoselectivities. This approach has been applied to the concise synthesis of esermethole employing an appropriately substituted indole and an N-acyl dehydroamino ester.
Simple synthesis of racemic pyrrolo[2,3-b]indoles: Formal total synthesis of (±)-physostigmine
Tsuji, Riichiro,Nakagawa, Masako,Nishida, Atsushi
, p. 587 - 593 (2007/10/03)
Racemic pyrrolo [2,3-b]indoles were efficiently synthesized by the reaction of aromatic hydrazines with 4-chloro-2-methylbutanal. A formal total synthesis of physostigmine was achieved.