Novel cyclopentanols of the formula ##STR1## wherein R.sub.1 and R.sub.2 are identical and are selected from the group consisting of hydrogen and alkyl of 1 to 4 carbon atoms, R.sub.3 is selected from the group consisting of --OH, alkoxy of 1 to 8 carbon atoms and acyloxy of an organic carboxylic acid of 1 to 18 carbon atoms, R.sub.4 is selected from the group consisting of hydrogen and alkyl of 1 to 8 carbon atoms, R.sub.5 and R.sub.8 are individually selected from the group consisting of hydrogen, alkyl of 1 to 8 carbon atoms and alkenyl and alkynyl of 2 to 8 carbon atoms and R.sub.6 and R.sub.7 are individually selected from the group consisting of hydrogen, alkyl of 1 to 8 carbon atoms, alkenyl and alkynyl of 2 to 8 carbon atoms, --CN, --COCH.sub.3 and --COOAlK.sub.2 and AlK.sub.2 is alkyl of 1 to 8 carbon atoms useful as perfumery agents and their preparation and novel intermediates.
式为##STR1##的新型
环戊醇,其中R.sub.1和R.sub.2相同,选自由氢和1至4个碳原子的烷基组成的群,R.sub.3选自由—OH,1至8个碳原子的烷氧基和有机
羧酸酰氧基(1至18个碳原子)组成的群,R.sub.4选自由氢和1至8个碳原子的烷基组成的群,R.sub.5和R.sub.8分别选自由氢,1至8个碳原子的烷基和2至8个碳原子的烯基和炔基,R.sub.6和R.sub.7分别选自由氢,1至8个碳原子的烷基,2至8个碳原子的烯基和炔基,—CN,—COCH.sub.3和—COOAlK.sub.2,AlK.sub.2为1至8个碳原子的烷基,可用作
香料剂及其制备和新型中间体。