%0 Journal Article %T Monopyrrolische VorHiufer fur die Synthese des Uroporp hyrinogen -octani trils %A Eschenmoser %A Albert %A Fruh %A Thomas %A Inomata %A Katsuhiko %A Lattmann %A Rene %A Lehmann %A Christian %A Ono %A Mitsunori %J - %D 1985 %X Sa£żetak Syntheses of the pre-uroporphinoid monopyrrolic derivatives porphobilinogen dinitrile, deaminomethyl-porphobilinogen dinitrile and 5-deaminomethyl-2-hydroxymethyl-porphobilinogen dinitrile make multiple use of the crystalline Mannich salt dimethyl- -methylidene-iminiumjodide as areagent for the introduction of cyanomethyl and ,B-cyanoethylside chains at the ,B-positionof the pyrrol nucleus. The paper is the first in a series of reports on the chemistry of uroporphyrinogen octanitrile %U https://hrcak.srce.hr/index.php?show=clanak&id_clanak_jezik=262377