168326-89-4Relevant academic research and scientific papers
The generation of Indole-2,3-quinodimethanes from the Deamination of 1,2,3,4-Tetrahydropyrrolo[3,4-b]indoles
Rinderspacher, Alison,Gribble, Gordon W.
, (2020/01/31)
A novel generation of indole-2,3-quinodimethanes via the deamination of 1,2,3,4-tetrahydropyrrolo[s3,4-b]indoles is reported.
A facile synthesis of 1-phenylsulfonyl-3-substituted-2-cyanoindoles, 1-phenylsulfonyl-2-methyl-3-cyanoindoles, and bifunctional 1- phenylsulfonylindoles
Jaisankar, Pichamuthu,Srinivasan
, p. 2413 - 2417 (2008/03/13)
A facile 'one-pot' introduction of the cyano group into the 2/3-position of indole has been developed from the corresponding aldehydes using anhydrous aluminum chloride and sodium azide. Georg Thieme Verlag Stuttgart.
A facile preparation of N-protected indolaldehydes using a modified Hass procedure
Mohanakrishnan, Arasambattu K.,Balamurugan, Ramalingam,Ramesh, Neelamegam
, p. 8189 - 8193 (2007/10/03)
The preparation of a variety of N-protected indolaldehydes is reported via the reaction of N-protected bromomethylindoles with 2-nitropropane using NaH/DMF.
Stille carbonylation of N-protected bromomethylindoles
Mohanakrishnan, Arasambattu K.,Ramesh, Neelamegam
, p. 4577 - 4579 (2007/10/03)
A variety of N-protected indolylmethylbromides are carbonylated using 5 mol % Pd(PPh3)2Cl2 under Stille conditions in the presence of an alcohol to afford the corresponding methyl/ethyl esters.
Synthesis of N-substituted pyrrolo[3,4-b]indoles from 2,3-dimethylindole
Kishbaugh, Tara L. S.,Gribble, Gordon W.
, p. 2003 - 2008 (2007/10/03)
Pyrrolo[3,4-b]indoles 8 are conveniently synthesized from 2,3-dimethylindole (4) in four steps, the last of which is DDQ oxidation of dihydropyrrolo[3,4-b]indoles 7 (85-98% yield).
Unusual oxidation of 2 (or 3)-methylindole derivatives with active manganese dioxide
Mohanakrishnan,Srinivasan
, p. 2407 - 2414 (2007/10/02)
Oxidation of 15-methoxy-1-phenylsulfonyl-2-methyl indole-3-aldehyde (3) with active manganese dioxide to the corresponding indole-2,3-dialdehyde (4) and similar reactions are reported.
