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Class Information
Number: 552/575
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 > Nitrogen or sulfur containing
Description: Compounds which contain nitrogen or sulfur.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7605151 Nitrate esters of corticoid compounds and pharmaceutical applications thereof Oct. 20, 2009
7368442 Nitrate esters of corticoid compounds and pharmaceutical applications thereof May. 6, 2008
7205288 Nitrate esters of corticoid compounds and pharmaceutical applications thereof Apr. 17, 2007
7196075 Nitrate esters of corticoid compounds and pharmaceutical applications thereof Mar. 27, 2007
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
7160871 Nitrate esters of corticoid compounds and pharmaceutical applications thereof Jan. 9, 2007
7157450 Nitrate esters of corticoid compounds and pharmaceutical applications thereof Jan. 2, 2007
7056905 Nitrate esters of corticoid compounds and pharmaceutical applications thereof Jun. 6, 2006
6780854 Orally active androgens Aug. 24, 2004
6713465 Pregnanes Mar. 30, 2004
6313108 Orally active androgens Nov. 6, 2001
RE37116 Nitrosated and nitrosylated compounds, and compositions and their use for treating respiratory disorders Mar. 27, 2001
5910478 Peptidomimetics inhibiting the oncogenic action of p21 ras Jun. 8, 1999
5824669 Nitrosated and nitrosylated compounds and compositions and their use for treating respiratory disorders Oct. 20, 1998
5710293 Method of preparation of ester derivatives of steroids Jan. 20, 1998
5567830 Process for synthesis of acetylenic carbinols Oct. 22, 1996
5352808 Process for steroid preparation Oct. 4, 1994
5250711 Amine salts of alkane-1,n-dicarboxylic acid mono-(2-sulfato-ethyl) amides Oct. 5, 1993
4948533 11a-hydroxy steroid diester Aug. 14, 1990
4933331 Hydrocortisone 17-oxo-21-thioesters and their uses as medicaments Jun. 12, 1990
4913852 Compounds obtained from the associative synthesis of sulfur-containing or sulfur-free amino acids with pregnane derivatives Apr. 3, 1990
4762919 Anti-inflammatory carboxy pregnane derivatives Aug. 9, 1988
4609496 Steroid esters of N-(2-halogenoethyl)-N-nitroso-carbamoyl-amino acids and peptides thereof, as well as methods for preparing them Sep. 2, 1986
4602009 Corticoid derivatives and process for production thereof Jul. 22, 1986
4588718 Carboxy containing ester prodrugs of corticosteroids May. 13, 1986
4588530 Anti-inflammatory prednisolone steroids May. 13, 1986
4537722 Steroid esters preparation Aug. 27, 1985
4525303 Process for preparation of steroids Jun. 25, 1985
4511511 Prednisolone derivatives Apr. 16, 1985
4472392 Sulfonate containing ester prodrugs of corticosteroids Sep. 18, 1984
4469689 Sulfonate containing ester prodrugs of corticosteroids Sep. 4, 1984
4456602 Amine containing ester prodrugs of corticosteroids Jun. 26, 1984
4444689 17.alpha.-Acyloxy-5.beta.-corticoids and 17.alpha.-acyloxy-5.alpha.-corticoids Apr. 24, 1984
4443440 Amine containing ester prodrugs of corticosteroids Apr. 17, 1984
4404141 .DELTA..sup.9(11) - And .DELTA..sup.16 -21-chloro-20-keto steroids of the pregnane and D-homopregnane series, their preparation and use as intermediates for the synthesis of highly effective c Sep. 13, 1983
4381307 Soft tertiary amine esters of bio-affecting carboxylic acids Apr. 26, 1983
4377575 Corticoid-17-(alkyl carbonates) and process for their manufacture Mar. 22, 1983
4336200 17.alpha.-Acyloxy-5.beta.-corticoids Jun. 22, 1982
4330541 Novel corticoid 17-thioacetals, their preparation and use May. 18, 1982
4318853 9.beta.,11.beta.-Epoxy-5.beta.-corticoids Mar. 9, 1982
4296109 Corticoid 21-sulfopropionates and the salts thereof, a process for the production thereof and pharmaceutical preparations thereof Oct. 20, 1981
4264585 Hydrocortisone esters, pharmaceutical formulations containing these and processes for their preparation Apr. 28, 1981
4260605 Novel alkylated pregnanes, processes for their preparation and pharmaceutical compositions containing same Apr. 7, 1981
4242334 Corticoid 17-(alkyl carbonates) and processes for their preparation Dec. 30, 1980
4235887 Process for therapeutic treatment Nov. 25, 1980
4216159 Synthesis of 16-unsaturated pregnanes from 17-keto steroids Aug. 5, 1980
4207316 Novel 17-substituted 11 .beta.-hydroxy steroids of the pregnane series, their manufacture, preparation and use Jun. 10, 1980
4181669 Steroid esters preparation Jan. 1, 1980
4180504 Method for the preparation of esters Dec. 25, 1979
4176126 Novel corticoids Nov. 27, 1979

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