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The vilsmeier-haack reaction-VI reaction of phosphoryl chloride-dimethylformamide with schiff bases and azines

✍ Scribed by M.A. Kira; Z.M. Nofal; K.Z. Gadalla

Publisher: Elsevier Science
Year: 1970
Tongue: French
Weight: 158 KB
Volume: 11
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(01)98706-4

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✦ Synopsis

Acetophenolle anilreactedwith cna mole ofPCCl53DM, inIMP2, and afforded after treawt rith perohlorio acid, the salt Ia, m.p. 160°, which upcm azlrrlina i&ydrol,ymir,gmva the x-for@m"ldnrr IIa3,B.p.1300. Tbs mtxuoture of IIaru inferred frcm ita IR (1660 or?) and lDllIL rpectra (CDC13)r ai@alm at 4.5 aad 4.7 7 (I CH2), 2.7T (ten proton8) ezxl 1.4T @-CEO). ~tkvlm~c b&wed e~irilarly and mffordod the enmmino IIb, m.p. 115' (m in CDC13; 7 valuer at 7.74, three proton; 4.4 and 4.8, one proton oath; 2.5, nine protw, and 1.15, QY) prota, Eqeotedly, them enaminea am &able towards the action of mtrow aquecu alkdi, '6"5 '"2 nr u dee.odbad uuder "Buctial Aboul-Eneln end H.I. Korkor,

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