137936-98-2Relevant articles and documents
A general synthetic route for 1-substituted 4-oxygenated β-carbolines (synthetic studies on indoles and related compounds 41)
Suzuki, Hideharu,Iwata, Chiemi,Sakurai, Katsumi,Tokumoto, Kazuhiko,Takahashi, Hiroko,Hanada, Masako,Yokoyama, Yuusaku,Murakami, Yasuoki
, p. 1593 - 1606 (2007/10/03)
A new synthetic route for two naturally occurring 1-substituted 4-methoxy-β-carbolines (1b, c) is described. This synthetic route involves elaboration of the ester groups in ethyl indole-2-carboxylate (4b) and its 1-benzyl derivative (4a), C3-s