B. Ojo et Bk. Chowdhury, SYNTHESIS OF OMO-6-HYDROXY-5-METHOXYPYRROLO-[2,1-B]-QUINAZOLINE - A NEW ANALOG OF DEOXYVASICINE, Synthetic communications, 25(4), 1995, pp. 569-572
A new deoxyvasicine analog (9) was synthesized by condensation of 2-am
ino-5-bromovanillin (6) with 4-aminobutyraldehyde (7) in phosphate buf
fer (pH 5.8) followed by hydrogenation of the resulting quinazolinium
complex (8) at 65-degrees-C in presence of 5% palladium-on-barium sulf
ate.