Synthesis of 1, 2, 3, 9-Tetrahydro-7-bromo-6-hydroxy-5-methoxypyrrolo-[2, 1-b]-quinazoline: A New Analog of Deoxyvasicine

Autor: Bejoy K. Chowdhury, B. Ojo
Rok vydání: 1995
Předmět:
Zdroj: Synthetic Communications. 25:569-572
ISSN: 1532-2432
0039-7911
DOI: 10.1080/00397919508011391
Popis: A new deoxyvasicine analog (9) was synthesized by condensation of 2-amino-5-bromovanillin (6) with 4-aminobutyraldehyde (7) in phosphate buffer (pH 5.8) followed by hydrogenation of the resulting quinazolinium complex (8) at 65[ddot]C in presence of 5% palladium-on-barium sulfate.
Databáze: OpenAIRE