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Class Information
Number: 552/576
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Cyclopentanohydrophenanthrene ring system containing > Carbon bonded directly at the 17-beta-position of the cyclopentanohydrophenanthrene ring system is a member of an acyclic chain of two uninterrupted carbons (e.g., pregnanes, etc.) > Three or more oxygens bonded directly to the cyclopentanohydrophenanthrene ring system > Oxygen bonded directly at the 3-, 11-, and 17-positions > Oxygen bonded directly at the 21-position > Unsaturation between the 1- and 2-positions and the 4- and 5-positions (e.g., prednisones, prednisolones, etc.)
Description: Compounds which contain double bonds between the 1,2-positions and the 4,5-positions of the cyclopentanohydrophenanthrene ring system.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7390796 |
Fatty acid modified forms of glucocorticoids |
Jun. 24, 2008 |
| 6835724 |
Corticoid 17,21-dicarboxylic esters and corticosteroid 17-carboxylic ester 21-carbonic esters, processes for their preparation and pharmaceuticals containing these compounds |
Dec. 28, 2004 |
| 6762175 |
Fatty acid derivatives |
Jul. 13, 2004 |
| 6756366 |
Orally active androgens |
Jun. 29, 2004 |
| 6541465 |
Orally active androgens |
Apr. 1, 2003 |
| 6288051 |
7 .alpha.-(5-methylaminopentyl)-estratrienes, process for their production, pharmaceutical preparations that contain these 7 .alpha.(5-methylaminopentyl)-estratrienes as well as their use for |
Sep. 11, 2001 |
| 6180101 |
Remedy for axillary osmidrosis containing adrenocorticosteroidal preparation |
Jan. 30, 2001 |
| 6066292 |
Sterilization process for pharmaceutical suspensions |
May. 23, 2000 |
| 6013256 |
Method of preventing acute rejection following solid organ transplantation |
Jan. 11, 2000 |
| 5886200 |
Process for the preparation of 17-esters of 9 .alpha., 21-dihalo-pregnane-11 .beta., 17 .alpha.-diol-20-ones |
Mar. 23, 1999 |
| 5702702 |
Modified cytotoxic tall cell line and compositions and methods for manufacture and use thereof as therapeutic reagents for cancer |
Dec. 30, 1997 |
| 5670676 |
Process for preparation of 9.alpha. -chloro-11.beta. formyloxypregna-3.20-diones |
Sep. 23, 1997 |
| 5616573 |
Glucocorticoids |
Apr. 1, 1997 |
| 5510538 |
Process for the oxidation of primary and secondary alcohols to aldehydes and ketones and for the oxidation of 1,2-diols to .alpha.-ketols and .alpha.-diketones |
Apr. 23, 1996 |
| 5468729 |
Method for treatment of autoimmune hepatitis |
Nov. 21, 1995 |
| 5362721 |
Corticoid-17-alkyl-carbonates substituted in the 17-position, process for their preparation and pharmaceuticals containing them |
Nov. 8, 1994 |
| 5352808 |
Process for steroid preparation |
Oct. 4, 1994 |
| 5266712 |
Process for crystallizing the organic substances from steroidal origin and the thus obtained compounds |
Nov. 30, 1993 |
| 4948533 |
11a-hydroxy steroid diester |
Aug. 14, 1990 |
| 4920216 |
Selective chlorination of steroids and other substrates directed by covalently linked pyridine derivatives acting as templates |
Apr. 24, 1990 |
| 4867913 |
12.alpha.-substituted pregna-1,4-diene-3,20-diones |
Sep. 19, 1989 |
| 4867914 |
Pregnane derivatives and method of producing the same |
Sep. 19, 1989 |
| 4762919 |
Anti-inflammatory carboxy pregnane derivatives |
Aug. 9, 1988 |
| 4655971 |
Novel process for the preparation of steroidal esters |
Apr. 7, 1987 |
| 4601854 |
Process for the production of prednisone 17.21-diacylates |
Jul. 22, 1986 |
| 4600538 |
Corticosteroids from 17-keto steroids via 20-cyano-.DELTA..sup.17 (.sup.20)-pregnanes |
Jul. 15, 1986 |
| 4588530 |
Anti-inflammatory prednisolone steroids |
May. 13, 1986 |
| 4568492 |
.DELTA.16-20-Keto steroid conversion to 17.alpha.-hydroxy-20-keto steroids |
Feb. 4, 1986 |
| 4537722 |
Steroid esters preparation |
Aug. 27, 1985 |
| 4519949 |
Steroid-20-carboxylic acid compounds and a process for their production |
May. 28, 1985 |
| 4511511 |
Prednisolone derivatives |
Apr. 16, 1985 |
| 4448725 |
.DELTA.4-Steroid compounds and a process for their production |
May. 15, 1984 |
| 4442035 |
Acyclic amine epoxide process |
Apr. 10, 1984 |
| 4440689 |
Acyloxysteroids and process for producing same |
Apr. 3, 1984 |
| 4435390 |
Hydrocortisone derivatives, the preparation and use thereof |
Mar. 6, 1984 |
| 4434080 |
Dehydrogenation agents based on derivatives of selenium and their use in the dehydrogenation in the 1,4 positions of steroids |
Feb. 28, 1984 |
| 4430270 |
Process for the production of delta 4-C21-steroid compounds |
Feb. 7, 1984 |
| 4423208 |
Affinity gel-adsorbent |
Dec. 27, 1983 |
| 4411835 |
Preparation of corticoids from 17-keto steroids |
Oct. 25, 1983 |
| 4342702 |
Metallated halogenated acetylene corticoid synthesis |
Aug. 3, 1982 |
| 4325881 |
Debromination |
Apr. 20, 1982 |
| 4304727 |
9.alpha.-Debromination |
Dec. 8, 1981 |
| 4290963 |
Process for preparing .DELTA..sup.9(11) and/or .DELTA..sup.16 -unsaturated sternoids |
Sep. 22, 1981 |
| 4261986 |
4-Halo etianic acids and derivatives thereof |
Apr. 14, 1981 |
| 4242334 |
Corticoid 17-(alkyl carbonates) and processes for their preparation |
Dec. 30, 1980 |
| 4230621 |
Steroid derivatives and their use in radioimmunoassays |
Oct. 28, 1980 |
| 4207316 |
Novel 17-substituted 11 .beta.-hydroxy steroids of the pregnane series, their manufacture, preparation and use |
Jun. 10, 1980 |
| 4198403 |
17 Beta-thiocarboxylic acid esters of 4-halo-3-oxoandrost-4-enes |
Apr. 15, 1980 |
| 4198336 |
Chemical process for preparing androsta-4-ene 17.alpha.-carboxylic acids |
Apr. 15, 1980 |
| 4181669 |
Steroid esters preparation |
Jan. 1, 1980 |
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