by an alkylene group

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C07J5/0084

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CCHEMISTRY METALLURGY C07Organic chemistry C07JSTEROIDS C07J5/00Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom

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C07J5/0084by an alkylene group

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Patents Grantslast 30 patents

Information Patent Grant
16-methyl-.DELTA..sup.1,4 -pregnadiene-3,20-diones
- Patent number 5,616,743
- Issue date Apr 1, 1997
- Roussel Uclaf
- Jean Boivin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
16-methyl-.DELTA.1,4-pregnadiene-3,20-dione
- Patent number 5,412,091
- Issue date May 2, 1995
- Roussel Uclaf
- Jean Boivin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
16-methyl-.DELTA.1,4-pregnadiene-3,20-diones
- Patent number 5,248,773
- Issue date Sep 28, 1993
- Roussel Uclaf
- Jean Boivin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 3-oxo-.DELTA..sup.1,4 -steroids
- Patent number 4,839,282
- Issue date Jun 13, 1989
- Schering Aktiengesellschaft
- Alfred Weber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
16-Methylene-17.alpha.-hydroxy-progesterones
- Patent number 4,567,001
- Issue date Jan 28, 1986
- The Upjohn Company
- Verlan H. VanRheenen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isomerization-acylation process
- Patent number 4,443,377
- Issue date Apr 17, 1984
- The Upjohn Company
- Verlan H. Van Rheenen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel 17-substituted 11 .beta.-hydroxy steroids of the pregnane ser...
- Patent number 4,207,316
- Issue date Jun 10, 1980
- Schering Aktiengesellschaft
- Ernst Schottle
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7.alpha.-Halogeno-3,20-dioxo-1,4-pregnadienes, methods for their ma...
- Patent number 4,124,707
- Issue date Nov 7, 1978
- Schering Corporation
- Michael J. Green
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 7.alpha.-halogeno-3-oxo-4-dehydro st...
- Patent number 4,076,708
- Issue date Feb 28, 1978
- Schering Corporation
- Michael J. Green
- C07 - ORGANIC CHEMISTRY

by an alkylene group

Industry

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Current Industry

Patents Grantslast 30 patents

16-methyl-.DELTA..sup.1,4 -pregnadiene-3,20-diones

16-methyl-.DELTA.1,4-pregnadiene-3,20-dione

16-methyl-.DELTA.1,4-pregnadiene-3,20-diones

Preparation of 3-oxo-.DELTA..sup.1,4 -steroids

16-Methylene-17.alpha.-hydroxy-progesterones

Isomerization-acylation process

Novel 17-substituted 11 .beta.-hydroxy steroids of the pregnane ser...

7.alpha.-Halogeno-3,20-dioxo-1,4-pregnadienes, methods for their ma...

Process for the preparation of 7.alpha.-halogeno-3-oxo-4-dehydro st...