New addition salts with acids of alkaloids of the lug and alkaloids of the lug are - physiologically acceptable and amorphous to x-rays, which are useful as medicaments and method for their preparation

摘要

The X-ray amorphous physiologically acceptable acid addition salts of ergot alkaloids and dihydroergot alkaloids of the general formula: IMAGE wherein HA represents a monobasic or dibasic physiologically acceptable organic acid, X-Y represents the group -CH2CH or the group -CH=C R1 represents C1-4alkyl, and R2 represents C1-4alkyl or benzyl, are more water soluble than the corresponding salts in crystalline form.