abstract |
THE PRESENT INVENTION CONCERNS NEW OPTICALLY ACTIVE OR RACEMIC EBURNANE OXIME-ETHERS OF FORMULA IA ANDOU IB (CF DRAWING IN BOPI) OUR REPRESENTS A C OR C ALCOHYL GROUP; R REPRESENTS A CAC ALCOHOL GROUP, AND THE CONFIGURATION OF L 'HYDROGEN IN POSITION 3 AND OF GROUP R IS A, A ANDOU B, B OR A, B AND OR B, A AND THEIR ADDITIONAL SALTS OF ACIDS, A PROCESS FOR THEIR PREPARATION AND THE PHARMACEUTICAL COMPOSITIONS CONTAINING THEM. |