Scald the apricots briefly with hot water and then peel them. Then in kl. Cut pieces and puree with the orange juice. Place in a large saucepan with the preserving sugar and add the remaining ingredients. Bring to the boil and let simmer for 4 minutes.
Only add the orange liqueur at the end. Make a gelling test and immediately fill into clean twist-off jars and close tightly. Turn upside down for 5 minutes.