| 摘要 |
The invention relates to derivatives of pyrrolidine carboxyaldehyde and piperidine carboxyaldehyde, together with intermediates for their preparation, having the general formula <IMAGE> where R is a hydrogen atom, a lower alkanoyl group or a group with the formula <IMAGE> where R1 is a hydrogen atom or a lower alkyl group, R2 is a hydrogen atom or a hydroxyl group, R3 is a hydroxymethyl group, a di-(lower alkoxy)-methyl group or a formyl group, and n has the value of 1 or 2, together with their bisulphite addition compounds. The above products can be used as antihypertensive agents. |
