You’re using a public version of DrugPatentWatch with 5 free searches available | Register to unlock more free searches. CREATE FREE ACCOUNT

Last Updated: April 24, 2024

Claims for Patent: 4,447,424


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 4,447,424
Title: Steroid derivatives
Abstract:Novel 19-nor steroids and 19-nor-D-homo-steroids of the formula ##STR1## wherein R.sub.1 is an organic radical of 1 to 18 carbon atoms containing at least one atom selected from the group consisting of nitrogen, phosphorous and silicon with the atom immediately adjacent to the 11-carbon atom being carbon, R.sub.2 is a hydrocarbon of 1 to 8 carbon atoms, X is selected from the group consisting of a pentagonal ring and a hexagonal ring optionally substituted and optionally containing a double bond, B and C together form a double bond or an epoxy group, the C.dbd.A group at position 3 is selected from the group consisting of C--O, ketal, which may be open or closed ##STR2## --C.dbd.NOH, --C--NOAlK.sub.3 and C--CH.sub.2, AlK.sub.1, AlK.sub.2 and AlK.sub.3 are selected from the group consisting of alkyl of 1 to 8 carbon atoms and aralkyl of 7 to 15 carbon atoms and their non-toxic, pharmaceutically acceptable acid addition salts having anti-glucocorticoid activity and a process for their preparation.
Inventor(s): Teutsch; Jean G. (Pantin, FR), Costerousse; Germain (Saint-Maurice, FR), Philibert; Daniel (La Varenne Saint Hilaire, FR), Deraedt; Roger (Pavillons sous Bois, FR)
Assignee: Roussel Uclaf (Paris, FR)
Application Number:06/386,967
Patent Claims: 1. An antiprogestomimetic composition comprising an anti-progestomimetically effective amount of at least one compound selected from the group consisting of 19-nor steroids and 19-nor-D-homo-steroids of the formula ##STR100## wherein R.sub.1 is an organic radical of 1 to 18 carbon atoms containing at least one atom selected from the group consisting of nitrogen, phosphorous and silicon with the atom immediately adjacent to the 11-carbon atom being carbon, R.sub.2 is a hydrocarbon of 1 to 8 carbon atoms, X is selected from the group consisting of a pentagonal ring and a hexagonal ring optionally substituted and optionally containing a double bond, B and C together form a double bond or an epoxy group, the ring C.dbd.A group at position 3 is selected from the group consisting of C.dbd.O, ketal, ##STR101## >C.dbd.NOH, >C.dbd.NOAlK.sub.3 and CH.sub.2, AlK.sub.1, ALK.sub.2 and AlK.sub.3 are selected from the group consisting of alkyl of 1 to 8 carbon atoms and aralkyl of 7 to 15 carbon atoms and their non-toxic, pharmaceutically acceptable acid addition salts and an inert carrier.

2. A composition of claim 1 wherein B and C form a double bond.

3. A composition of claim 1 wherein R.sub.2 is methyl.

4. A composition of claim 1 wherein X and the carbons to which it is attached form the ring of the formula ##STR102## wherein R.sub.2 has the above definition, the dotted line in the 16,17-position is an optional double bond, Y is the group ##STR103## n is 1 or 2, R.sub.5 is selected from the group consisting of hydrogen, alkyl of 1 to 8 carbon atoms, alkenyl and alkynyl of 2 to 8 carbon atoms, aryl of 6 to 14 carbon atoms and aralkyl of 7 to 15 carbon atoms, R.sub.6 may be the same as R.sub.5 and may be selected from the same group of members as R.sub.5 or --OH,R.sub.3 and R.sub.4 are individually selected from the group consisting of hydrogen, --OH,--OAlk.sub.4, --OCOAlk.sub.5, alkenyl and alkynyl of 2 to 8 carbon atoms, ##STR104## and --CN wherein Alk.sub.4,Alk.sub.5, and Alk.sub.8 are selected from the group consisting of alkyl of 1 to 8 carbon atoms and aralkyl of 7 to 15 carbon atoms, Alk.sub.6 is selected from the group consisting of optionally substituted alkyl of 1 to 8 carbon atoms and aralkyl of 7 to 15 carbon atoms and Alk.sub.7 is alkyl of 1 to 8 carbon atoms and R.sub.3 and R.sub.4 form the group ##STR105## and Z.sub.1 is selected from the group consisting of hydrogen, alkyl of 1 to 8 carbon atoms and acyl of an organic carboxylic acid of 1 to 8 carbon atoms and Z.sub.2 is alkyl of 1 to 8 carbon atoms.

5. A composition of claim 4 wherein the D ring is saturated, R.sub.5 and R.sub.6 are hydrogen and n is 1.

6. A composition of claim 1 wherein the C.dbd.A group is C.dbd.O.

7. A composition of claim 1 wherein R.sub.1 is a hydrocarbon of 1 to 18 carbon atoms containing at least one nitrogen atom.

8. A composition of claim 7 wherein R.sub.1 is a primary, secondary or tertiary alkyl of 1 to 8 carbon atoms containing at least one heteroatom of the group consisting of nitrogen, sulfur and oxygen at least one being nitrogen or substituted with a heterocycle containing at least one nitrogen atom.

9. A composition of claim 7 wherein R.sub.1 is heterocycle containing at least one nitrogen atom optionally substituted with an alkyl of 1 to 8 carbon atoms.

10. A composition of claim 7 wherein R.sub.1 is aryl or aralkyl containing the group ##STR106## wherein R.sub.7 and R.sub.8 are alkyl of 1 to 8 carbon atoms or primary, secondary or tertiary alkyl of 1 to 8 carbon atoms containing at least one heteroatom of the group consisting of nitrogen, sulfur and oxygen of which at least one is nitrogen or substituted with a heterocycle containing at least one nitrogen atom.

11. A composition of claim 10 wherein R.sub.1 is selected from the group consisting of 2-pyridyl, 3-pyridyl, 4-pyridyl, ##STR107##

12. A composition of claim 1 wherein R.sub.1 contains an oxidized nitrogen atoms.

13. A composition of claim 1 wherein the active compound is selected from the group consisting of 11.sub..beta. -[4-(N,N-dimethylaminoethoxy)-phenyl]-17.sub..alpha. (prop-1-ynyl)-.DELTA..sup.4,9 -estradiene-17.sub..beta. -ol-3-one, 11.beta.-[4-(N,N-dimethylamino)-phenyl]-17.sub..alpha. -(prop-1-ynyl)-.DELTA..sup.4,9 -estradiene-17.sub..beta. -ol-3-one, N-oxide of 11.beta.[4-(N,N-dimethylamino)-phenyl]-21 chloro-19-nor-.DELTA..sup.4,9 -pregnadiene-20-yne-17.beta.-ol-3-one, N-oxide of 9.alpha.,10.alpha.-epoxy-11.beta.[4-(N,N-dimethylamino)-phenyl]-21-chloro 19-nor-17.alpha.-.DELTA..sup.4 -pregnene-20-yne-17.beta.-ol-3-one-11.beta.-[4(N,N-dimethylamino)-phenyl]- 17.alpha.-(prop-2-ynyl)-.DELTA..sup.4,9 -estradiene-17.beta.-ol-3-one, N-oxide of 11.beta.-[4-(N,N-dimethylamino)-phenyl]-17.alpha.-(prop-1-ynyl)-.DELTA..su p.4,9 -estradiene-17.beta.-ol-3-one and their non-toxic, pharmaceutically acceptable acid addition salts.

14. The composition of claim 1 wherein the active compound is 11.beta.-/4-(N,N-dimethylamino)phenyl/17.alpha.-(prop-1-ynyl).DELTA..sup.4 ,9 estradiene-17.beta.-ol-3-one.

15. A method of inducing menses in warm-blooded animals comprising administering to warm-blooded animals, when progesterone plays a physiologically essential role, an anti-progestomimetically effective amount of at least one compound selected from the group consisting of 19-nor steroids and 19-nor-D-homo-steroids of the formula ##STR108## wherein R.sub.1 is an organic radical of 1 to 18 carbon atoms containing at least one atom selected from the group consisting of nitrogen, phosphorous and silicon with the atom immediately adjacent to the 11-carbon atom being carbon, R.sub.2 is a hydrocarbon of 1 to 8 carbon atoms, X is selected from the group consisting of a pentagonal ring and a hexagonal ring optionally substituted and optionally containing a double bond, B and C together form a double bond or an epoxy group, the ring C.dbd.A group at position 3 is selected from the group consisting of C.dbd.O, ketal, ##STR109## >C.dbd.NOH, >C.dbd.NOAlK.sub.3 and CH.sub.2, AlK.sub.1, AlK.sub.2 and AlK.sub.3 are selected from the group consisting of alkyl of 1 to 8 carbon atoms and aralkyl of 7 to 15 carbon atoms and their non-toxic, pharmaceutically acceptable acid addition salts.

16. A method of claim 15 comprising administering to women an antiprogestomimetically effective amount of at least one compound of claim 1 during the luteal phase.

17. A method of claim 16 wherein the compound is administered at the end of luteal phase.

18. A method of claim 15 of interrupting pregnancy comprising administering to warm-blooded animals an antiprogestomimetically effective amount of at least one compound of claim 1.

19. A method of claim 15 wherein the compound is administered orally or locally.

20. A method of claim 16 wherein the compound is administered orally or locally.

21. A method of claim 15 wherein the compound is administered during 1 to 5 days.

22. A method of claim 15 wherein B and C form a double bond.

23. A method of claim 15 wherein R.sub.2 is methyl.

24. A method of claim 15 wherein X and the carbons to which it is attached from the ring of the formula ##STR110## wherein R.sub.2 has the above definition, the dotted line in the 16,17 position is an optional bond, Y is the group ##STR111## n is 1 or 2,R.sub.5 is selected from the group consisting of hydrogen, alkyl or 1 to 8 carbon atoms, alkenyl and alkynyl of 2 to 8 carbon atoms, aryl of 6 to 14 carbon atoms and aralkyl of 7 to 15 carbon atoms, R.sub.6 may be the same as R.sub.5 and may be selected from the same group of members as R.sub.5 or --OH, R.sub.3 and R.sub.4 are individually selected from the group consisting of hydrogen, --OH, --OAlK.sub.4, --OCOAlK.sub.5,alkenyl and alkynyl of 2 to 8 carbon atoms, ##STR112## and --CN wherein AlK.sub.4, AlK.sub.5 and AlK.sub.8 are selected from the group consisting of alkyl of 1 to 8 carbon atoms and aralkyl of 7 to 15 carbon atoms, AlK.sub.6, is selected from the group consisting of optionally substituted alkyl of 1 to 8 carbon atoms and aralkyl of 7 to 15 carbon atoms and AlK.sub.7 is alkyl of 1 to 8 carbon atoms and R.sub.3 and R.sub.4 form the group ##STR113## and Z.sub.1 is selected from the group consisting of hydrogen, alkyl of 1 to 8 carbon atoms and acyl of an organic carboxylic acid of 1 to 8 carbon atoms and Z.sub.2 is alkyl of 1 to 8 carbon atoms.

25. A method of claim 24 wherein the D ring is saturated, R.sub.5 and R.sub.6 are hydrogen and n is 1.

26. A method of claim 15 wherein the C.dbd.A group is C.dbd.O.

27. A method of claim 15 wherein R.sub.1 is hydrocarbon of 1 to 18 carbon atoms containing at least one nitrogen atom.

28. A method of claim 27 wherein R.sub.1 is a primary, secondary or tertiary alkyl of 1 to 8 carbon atoms containing at least one heteroatom of the group consisting of nitrogen, sulfur and oxygen at least one being nitrogen or substituted with a heterocycle containing at least one nitrogen atom.

29. A method of claim 27 wherein R.sub.1 is heterocycle containing at least one nitrogen atom optionally subustituted with an alkyl of 1 to 8 carbon atoms.

30. A method of claim 27 wherein R.sub.1 is aryl or aralkyl containing the group ##STR114## wherein R.sub.7 and R.sub.8 are alkyl of 1 to 8 carbon atoms or primary, secondary or tertiary alkyl of 1 to 8 carbon atoms containing at least one heteroatom of the group consisting of nitrogen, sulfur and oxygen of which at least one is nitrogen or substituted with a heterocycle containing at least one nitrogen atom.

31. A method of claim 30 wherein R.sub.1 is selected from the group consisting of 2-pyridyl, 3-pyridyl, 4-pyridyl, ##STR115##

32. A method of claim 15 wherein R.sub.1 contains an oxidized nitrogen atom.

33. The method of claim 15 wherein the active compound is selected from the group consisting of 11.beta.-[4-(N,N-dimethylaminoethoxy)-phenyl]-17.alpha.-(prop-1-ynyl)-.DEL TA..sup.4,9- estradiene-17.beta.-ol-3-one, 11.beta.-[4-(N,N-dimethylamino)-phenyl]-17.alpha.-(prop-1-ynyl)-.DELTA..su p.4,9 -estradiene-17.beta.-ol-3-one, N-oxide of 11.beta.-[4,N,N-dimethylamino)-phenyl]-21-chloro-19-nor-.DELTA..sup.4,9 -pregnadiene-20-yne-17.beta.-ol 3-one, N-oxide of 9.alpha.,10.alpha.-epoxy-11.beta.-[4-(N,N-dimethylamino)-phenyl]-21-chloro -19-nor-17.alpha.-.DELTA..sup.4 -pregnene-20-yne-17.beta.-ol-3-one, 11.beta.-[4-(N,N-dimethylamino)-phenyl]-17.alpha.-(prop-2-ynyl)-.DELTA..su p.4,9 -estradiene-17.beta.-ol-3-one, N-oxide of 11.beta.-[4-(N,N-dimethylamino)-phenyl]-17.alpha.-(prop-1-ynyl)-.DELTA..su p.4,9 -estradiene-17.beta.-ol-3-oneand their non-toxic, pharmaceutically acceptable acid addition salts.

34. The method of claim 16 wherein the active compound is selected from the group consisting of 11.beta.-[4-(N,N-dimethylaminoethoxy)-phenyl]-17.alpha.-(prop-1-ynyl)-.DEL TA..sup.4,9 -estradiene-17.beta.-ol-3-one, 11.beta.-[4-N,N-dimethylamino)-phenyl]-17.alpha.-(prop-1-ynyl)-.DELTA..sup .4,9 -estradiene-17.beta.-ol-3-one, N-oxide of 11.beta.-[4-N,N-dimethylamino)-phenyl]-21-chloro-19-nor-.DELTA..sup.4,9 -pregnadiene-20-yne-17.beta.-ol-3-one, N-oxide of 9.alpha.,10.alpha.-epoxy-11.beta.-[4-(N,N-dimethylamino)-phenyl]-21-chloro -19-nor-17.alpha.-.DELTA..sup.4 -pregnene-20-yne-17.beta.-ol-3-one, 11.beta.-[4-N,N-dimethylamino)-phenyl]-17.alpha.-(prop-2-ynyl)-.DELTA..sup .4,9 -estradiene-17.beta.-ol-3-one, N-oxide of 11.beta.[4-(N,N-dimethylamino)phenyl]-17.alpha.-(prop-1-ynyl)-.DELTA..sup. 4,9 -estradiene-17.beta.-ol-3-one and their non-toxic, pharmaceutically acceptable acid addition salts.

35. The method of claim 15 wherein the active compound is 11.beta.-/4-(N,N-dimethylamino)phenyl/17.alpha.-(prop-1-ynyl).DELTA..sup.4 ,9 estradiene-17.beta. ol-3-one.

36. The method of claim 16 wherein the active compound is 11.beta.-/4-(N,N-dimethylamino)phenyl/17.alpha.-(prop-1-ynyl).DELTA..sup.4 ,9 estradiene 17.beta. ol-3-one.

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.