Acta Chimica 65. (1970)

4. szám - ORGANIC CHEMISTRY - Bernáth G.–Kovács K.–Láng K. L.: Stereochemical Studies, VIlI.

BERNÁTH et al.: STEREOCHEMICAL STUDIES, VIII 351 [38], and tropane alkaloids [5], 1,3-acyl rearrangements were subsequently studied only in a few instances. Acyl migrations with l,3-diphenyl-3-aminopropanol derivatives were investigated by Stühmer [39—41]. No acyl rearrangement was observed with the “a” isomer, but it occurred in the “/3” isomer to a limited extent. The 7 HO Ч .Г Hs Ci, < /0—< 7 \\ NCHt H0(<+> NOM \ г/ / \ 0 ' >11' 1 HsC„ Oil HsCfc 7° r\x О ,+,NH­\ ! 0 CH, 0 Hg. 1 Y :c—c.\ . ,v. 7NCH /°/7H H5C6 OH ( t > 11<........OH -A о c—c; Cr h5c(; NCIIi 0 ------------H 1 H ;o—c; Ox NCH.i / 4,0 HsC* о H о \ Н5(:„V -c7 xc — (/ \\/ \\ ;— (,,N11. o; <V xc^\/ 4, h Oil, HsC(, OH ОН, Fig. 2 Acta Chim. Acad. Sei. Hung. 65, 1970

Next