摘要:7-Hydroxy-π-apocamphane (IX) and 7-hydroxy-10-apocamphor (XIII) were prepared from l-π-apocamphane-7-carboxylic acid (IV) and α-ketopinic acid (X) by the Hofmann or Curtius reaction and followed by deamination of the corresponding amines. Both compounds were found to be quite stable in constrast to 7-hydroxy-π-apocamphor (II). 7-Hydroxy-π-apocamphane (IX) was obtained in an optically inactive form, whereas 7-hydroxy-10-apocamphor (XIII) in an active form without steric inversion. The reaction mechanism was discussed.