98988-24-0Relevant articles and documents
2-(o-tolyl)-4,4-dimethyl-2-oxazolines - A new vehicle for facile convergent synthesis of protoberberine alkaloids
Singh, Kamal Nain
, p. 4391 - 4392 (2007/10/03)
A single step synthesis of 8-oxotetrahydroprotoberberines (57-82%) by the addition of lithiated 2-(o-tolyl)-4,4-dimethyl-2-oxazolines on 3,4- dihydroisoquinolines is described.
A RADICAL APPROACH TO BHARATAMINE, A UNIQUE PROTOBERBERINE ALKALOID FROM ALANGIUM LAMARCKII
Takano, Seiichi,Suzuki, Mahito,Ogasawara, Kunio
, p. 1151 - 1156 (2007/10/02)
Bharatamine, a unique racemic protoberberine alkaloid from Alangium Lamarckii, has been synthesized via aryl radical-initiated 1,6-cyclization as the key step.
Bharatamine A Novel Protoberberine Alkaloid of Aberrant Biogenetic Origin from Alangium lamarckii Thw.
Pakrashi, S. C.,Mukhopadhyay, Ranjan,Dastidar, P. P. Ghosh,Bhattacharjya, Anup,Ali, E.
, p. 1003 - 1007 (2007/10/02)
The structure elucidation and the synthesis of bharatamine, a biogenetic marvel being a protoberberine alkaloid unoxygenated in ring D, and its regioisomer isobharatamine have been discussed in detail.