135531-91-8Relevant academic research and scientific papers
SIMPLE SYNTHESES OF 1,3,4,5-TETRAHYDROPYRROLOQUINOLINE AND 5-HYDROXY-4-NITROINDOLE (SYNTHETIC STUDY FOR INDOLES HAVING A NITROGEN CONTAINING FUNCTIONAL GROUP AT THE 4-POSITION)
Hamabuchi, Shin,Hamada, Hirokazu,Hironaka, Akiko,Somei, Masanori
, p. 443 - 448 (2007/10/02)
A simple four (or three) step synthesis method for 1,3,4,5-tetrahydropyrroloquinoline (6) from indole-3-carboxaldehyde (9) is developed.A single step preparation of 5-hydroxy-4-nitroindole (8) by the oxidation of 4-aminoindole (16) is also reported.
