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Class Information
Number: 552/515
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Cyclopentanohydrophenanthrene ring system containing > Nitrogen bonded directly to the cyclopentanohydrophenanthrene ring system
Description: Compounds in which nitrogen is bonded directly to the cyclopentanohydrophenanthrene ring system.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7196074 |
Methods of making, using and pharmaceutical formulations comprising 7.alpha., 11.beta.-dimethyl-17.beta.-hydroxyestra-4, 14-dien-3-one and 17 esters thereof |
Mar. 27, 2007 |
| 7109360 |
16-hydroxyestratrienes as selectively active estrogens |
Sep. 19, 2006 |
| 7037907 |
Estradiol conjugates and uses thereof |
May. 2, 2006 |
| 6780854 |
Orally active androgens |
Aug. 24, 2004 |
| 6596885 |
19-Nor steroids having a thiocarbonated chain in position 11beta, their preparation process and the intermediates of this process, their use as medicaments and compositions |
Jul. 22, 2003 |
| 6579864 |
3-methylene steroid derivatives |
Jun. 17, 2003 |
| 6518262 |
22R-hydroxycholesta-8, 14-diene derivatives for the inhibition of meiosis |
Feb. 11, 2003 |
| 6413951 |
20-fluoro-17(20)-vinyl steroids |
Jul. 2, 2002 |
| 6262042 |
17.beta.-amino and hydroxylamino-11.beta.-arylsteroids and their derivatives having agonist or antagonist hormonal properties |
Jul. 17, 2001 |
| 6262282 |
17.beta.-allyloxy(thio)alkyl-androstane derivatives for the modulation of meiosis |
Jul. 17, 2001 |
| 6251887 |
17.beta.-aryl(arylmethyl)oxy(thio)alkyl-androstane derivatives |
Jun. 26, 2001 |
| 6180803 |
19-nor-pregnene derivatives and pharmaceuticals containing such derivatives |
Jan. 30, 2001 |
| 6046186 |
Estrone sulfamate inhibitors of estrone sulfatase, and associated pharmaceutical compositions and methods of use |
Apr. 4, 2000 |
| 5990328 |
Process for the preparation of 4-amino-.DELTA.4-3-ketosteroids via 4-nitro-.DELTA.4-3-ketosteroids |
Nov. 23, 1999 |
| 5965550 |
Process for the preparation of 4-amino-.DELTA..sup.4 -3-ketosteroids via 4-nitro-.DELTA..sup.4 -3-ketosteroids |
Oct. 12, 1999 |
| 5952319 |
Androgenic steroid compounds and a method of making and using the same |
Sep. 14, 1999 |
| 5922703 |
Urethane-containing aminosteroid compounds |
Jul. 13, 1999 |
| 5902888 |
Synthesis of 6.alpha.-functionalized estriol haptens and protein conjugates thereof |
May. 11, 1999 |
| 5892069 |
Estrogenic compounds as anti-mitotic agents |
Apr. 6, 1999 |
| 5750744 |
Process for the preparation of 4-amino- 4-3-ketosteroids via 4-nitro- 4-3-ketosteroids |
May. 12, 1998 |
| 5646316 |
Bile acid inhibitors of metalloproteinase enzymes |
Jul. 8, 1997 |
| 5502044 |
Fluorinated 4-aminoandrostadienone derivatives and process for their preparation |
Mar. 26, 1996 |
| 5486603 |
Oligonucleotide having enhanced binding affinity |
Jan. 23, 1996 |
| 5486511 |
4-amino-17.beta.-(cyclopropyloxy)androst-4-en-3-one, 4-amino-17.beta.-(cyclopropylamino)androst-4-en-3-one and related compounds as C.sub.17-20 lyase and 5.alpha.-reductase |
Jan. 23, 1996 |
| 5372996 |
Method of treatment of androgen-related diseases |
Dec. 13, 1994 |
| 5241090 |
Process for the preparation of 4-amino-unsaturated androstanedione derivatives |
Aug. 31, 1993 |
| 5218110 |
4-amino-.DELTA..sup.4 -steroids and their use as 5.alpha.-reductase inhibitors |
Jun. 8, 1993 |
| 5194602 |
9.alpha.-hydroxy-17-methylene steroids, process for their preparation and their use in the preparation of corticosteroids |
Mar. 16, 1993 |
| 5189032 |
4-amino-.DELTA..sup.4,6 -steroids and their use as 5.alpha.-reductase inhibitors |
Feb. 23, 1993 |
| 5143909 |
Aminosteroids in a method for inhibiting C17-20 lyase |
Sep. 1, 1992 |
| 5130424 |
4-amino-delta-4,6-steroids and their use as 5 alpha-reductase inhibitors |
Jul. 14, 1992 |
| 5120840 |
4-amino-4-ene-steroids and their use as 5.alpha.-reductase inhibitors |
Jun. 9, 1992 |
| 5093502 |
14.alpha.,17.alpha.-dihydroxy-17.beta.-substituted steroids |
Mar. 3, 1992 |
| 5087700 |
Method of producing primary amines in high yields |
Feb. 11, 1992 |
| 5043332 |
Novel 11.beta.-substituted -19-nor-steriods |
Aug. 27, 1991 |
| 5034548 |
Steroid derivatives useful as hypocholesterolemics |
Jul. 23, 1991 |
| 4988684 |
Novel 4-alkylthio-steroids |
Jan. 29, 1991 |
| 4954446 |
Aromatic steroid 5-.alpha.-reductase inhibitors |
Sep. 4, 1990 |
| 4937237 |
Phosphinic acid substituted aromatic steroids as inhibitors of steroid 5-60 -reductase |
Jun. 26, 1990 |
| 4920114 |
19-fluoro- or cyano-21-hydroxyprogesterone derivatives useful as 19-hydroxylase inhibitors |
Apr. 24, 1990 |
| 4865766 |
Process for the preparation of 4-amino-androstenedione derivatives |
Sep. 12, 1989 |
| 4822528 |
4-substituted 6-alkylidenandrosteine-3,17-dione derivatives and process for their preparation |
Apr. 18, 1989 |
| 4808578 |
6-Alkylidene 10 .beta.-alkynylestrene derivatives and pharmaceutical methods for their use |
Feb. 28, 1989 |
| 4771043 |
Steroidic aromatase inhibitors |
Sep. 13, 1988 |
| 4757061 |
4-amino androstendione derivatives and process for their preparation |
Jul. 12, 1988 |
| 4676932 |
Synthesis of 1-haloestradiols |
Jun. 30, 1987 |
| 4636496 |
Compositions inhibiting murine MXT ductal carcinoma |
Jan. 13, 1987 |
| 4584137 |
Synthesis of 1-haloestradiols |
Apr. 22, 1986 |
| 4584289 |
14-aminosteroid derivatives, application in therapy and process of preparation |
Apr. 22, 1986 |
| 4552868 |
14-Amino steroid derivatives, a process for the preparation thereof and method of use thereof |
Nov. 12, 1985 |
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