| Patents for C07J 73 - Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms (1,160) |
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| 12/21/2011 | CN102286065A 新型松香烷型二萜衍生物、其制备方法和应用 The new diterpene rosin derivatives, their preparation and use |
| 12/20/2011 | CA2524409C Androgen receptor modulators and methods of use thereof |
| 12/07/2011 | CN101570564B 一种丹参酮ⅱa丙烯酸的精制方法 The method of producing a purified acrylic Tan ⅱa |
| 12/01/2011 | WO2011054929A3 Method for producing triptolide |
| 11/16/2011 | CN102241729A Synthetic method of 3-carbonyl-4-aza-5 alpha-androstane-17 beta-carboxylic acid methyl ester |
| 11/09/2011 | CN102234308A Refining method of tanshinone II A acrylic acid |
| 10/19/2011 | CN102219827A Method for preparing dutasteride |
| 10/13/2011 | WO2011088160A3 Novel cyp17 inhibitors |
| 09/28/2011 | CN102199186A Diterpene lactone compound and applications thereof |
| 09/21/2011 | CN102190699A Marine algous endophytic fungus diterpenoid alkaloids and preparation and application thereof |
| 09/21/2011 | CN102190698A Alga endophytic fungi diterpenoid alkaloid compound, preparation method thereof and application thereof |
| 09/20/2011 | US8022234 Compounds and compositions |
| 09/20/2011 | US8022228 Crystal form of asenapine maleate |
| 09/13/2011 | US8017793 producing a ketooleanolic acid that can be an intermediate for synthesis of pharmaceuticals; minimize the environmental pollution |
| 09/07/2011 | EP2362872A2 Decahydro-1h-indenoquinolinone and decahydro-3h-cyclopentaphenanthridinone cyp17 inhibitors |
| 08/31/2011 | CN102167721A Method for extracting and purifying tanshinone monomeric compounds from red sage root |
| 08/23/2011 | CA2478186C Fluorinated 4-azasteroid derivatives as androgen receptor modulators |
| 08/17/2011 | CN102153615A Method for extracting active ingredients from tangerine seeds |
| 08/10/2011 | CN102146115A 3-substituent-B-Homo-steride-B-cyclolactam compound as well as preparation method and application to preparing antitumor medicaments |
| 08/10/2011 | CN102146114A Method for preparing tanshinone IIA |
| 08/10/2011 | CN101974068B Tanshinon IIA crylic acid or sodium salt thereof, preparation method and application thereof |
| 07/20/2011 | CN1980950B Process for the preparation of 4-azasteroids |
| 07/12/2011 | CA2279971C Androgen synthesis inhibitors |
| 06/30/2011 | US20110160296 Preparation of 6-oxa-8alpha-steroid estrogen analogues - a new group of unnatural estrogens and their use in medicine |
| 06/07/2011 | CA2628607C Androgen synthesis inhibitors |
| 06/01/2011 | CN102079774A Niacin salvia miltiorrhiza phenolic ester derivative, preparation method and application thereof |
| 05/25/2011 | CN101200489B Method for refining tanshinoneIIA sodium sulfonate |
| 05/12/2011 | WO2011054929A2 Method for producing triptolide |
| 05/12/2011 | WO2011054182A1 Sodium transhinone iia sulfonate hydrate and preparation method and use thereof |
| 05/04/2011 | CN102040644A Tanshinone derivative as well as preparation and application thereof |
| 05/04/2011 | CN101445545B Method for separating triptolide from thunder god vine leaves |
| 04/21/2011 | WO2011004242A3 An improved process for the preparation of dutasteride |
| 04/20/2011 | CN102020521A Preparation mode and application of deuterium substituted Chinese herbal monomer |
| 04/06/2011 | CN102002093A Method for preparing triptolide derivative |
| 04/06/2011 | CN102002092A 3-hydroxytanshinone IIA sodium sulfonate as well as preparation method and application thereof |
| 02/16/2011 | CN101974068A Tanshinon IIA crylic acid or sodium salt thereof, preparation method and application thereof |
| 01/27/2011 | WO2011010682A1 Sterol derivative |
| 01/19/2011 | EP2274991A2 Control of flavor characteristics of and indicator of freshness in fruit juice |
| 01/18/2011 | US7872135 Method for introducing a 1,2-double bond into 3-oxo-4-azasteroid compounds |
| 10/20/2010 | CN101863957A Method for synchronously extracting tanshinone IIA and salvianolic acid B from danshen root efficiently |
| 10/20/2010 | CN101863956A Method for synthesizing finasteride |
| 10/20/2010 | CN101863955A Process for hierarchically extracting limonin, flavonoid and dietary fiber from orange peel residues |
| 10/20/2010 | CN101863954A Preparation method of N-tert-butyl-4-aza-5 alpha-androstane-3-ketone-17 beta-formamide |
| 10/20/2010 | CN101367862B Method for quickly and massively separating high purity triptolide from thunder god vine |
| 10/13/2010 | EP2239320A1 Nerve trunk cell propagation accelerator |
| 10/13/2010 | EP2238152A2 Solid and crystalline dutasteride and processes for preparation thereof |
| 10/07/2010 | WO2010112079A1 Purification 4-aza-androst-1-ene-17-oic acid from 4-aza-androstan-17-oic acid |
| 10/06/2010 | CN101855234A Preparation of 6-oxa-8alpha-steroid estrogen analogues - a new group of unnatural estrogens and their use in medicine |
| 09/29/2010 | CN101845075A 6-substituted-4-azepine-A-homo-3-oxosteroid compound and application thereof to preparing anti-tumor medicine |
| 09/28/2010 | CA2103107C New amidation process |
| 09/14/2010 | US7795435 Process for obtaining the polymorphic form I of finasteride |
| 09/08/2010 | EP2225257A2 Preparation of 6-oxa-8alpha-steroid estrogen analogues - a new group of unnatural estrogens and their use in medicine |
| 09/01/2010 | EP2222690A2 Natural brassinosteroids for use for treating hyperproliferation, treating proliferative diseases and reducing adverse effects of steroid dysfunction in mammals, pharmaceutical composition and its use |
| 08/25/2010 | CN101812114A Preparation method of 24-epibrassinolide |
| 08/18/2010 | CN101805391A Preparation method of sodium tanshinone IIA for injection |
| 08/10/2010 | CA2463227C Steroidal compounds for inhibiting steroid sulphotase |
| 07/21/2010 | CN101781355A Method for preparing limonin, composition and application thereof |
| 07/14/2010 | CN101775064A Synthesis method of 3-carbonyl-4-azepine-5alpha-androstane compound |
| 06/30/2010 | CN101759763A Triptolide derivative, and preparation method and application thereof |
| 06/30/2010 | CN101759762A Application of 4AD in preparing dutasteride |
| 06/23/2010 | CN101747406A Technology for producing triptodiolide with leaf of tripterygium |
| 06/23/2010 | CN101255185B Method for preparing brassin lactones |
| 05/18/2010 | CA2472475C 17-hydroxy-4-aza-androstan-3-ones as androgen receptor modulators |
| 05/12/2010 | CN101704875A Technology for extracting tanshinone IIA from salvia miltiorrhiza |
| 04/14/2010 | CN101693733A Method for synthesizing 3-carbonyl-4-aza-5alpha- androstane |
| 04/13/2010 | US7696217 N-(pyridin-2-ylmethyl)-4-methyl-3-oxo-4-aza-5 alpha -androst-1-en-17 beta -acetamide; enhancement of weakened muscle tone; osteoporosis, bone disorders; ; periodontal disease, frailty, aging skin, male hypogonadism, postmenopausal symptoms, inflammatory arthritis, cachexia, Alzheimer's disease |
| 04/07/2010 | CN101691393A Triptolide marked by coumarin and preparation method and application thereof |
| 02/03/2010 | CN101638426A New composite method for triptolide |
| 12/03/2009 | WO2009083258A3 Solid and crystalline dutasteride and processes for preparation thereof |
| 12/01/2009 | US7625919 Osteoporosis; oral diseases; bone disorders; atherosclerosis; antiarthritic agents; autoimmune disease; cachexia |
| 11/12/2009 | WO2009136629A1 Prophylactic/therapeutic agent for lifestyle-related diseases |
| 10/29/2009 | WO2009059806A3 Preparation of 6-oxa-8alpha-steroid estrogen analogues - a new group of unnatural estrogens and their use in medicine |
| 10/20/2009 | US7605152 such as 16 alpha -fluoro-17 beta -hydroxy-4-methyl-4-aza-5 alpha -androst-1-en-3-one, used for hormone replacement therapy |
| 10/15/2009 | WO2009124460A1 Tripterygium wilfordii diterpene lactone derivatives, their pharmaceutical compositions and their application in inhibiting tumour of reproductive system |
| 09/16/2009 | CN101531698A Synthesis technology of finasteride |
| 09/16/2009 | CN101531644A New daphnane diterpene compounds in Daphne genkwa as well as preparation method and application of same |
| 09/02/2009 | CN101519662A Application of cotton and rape brassinolide synthetase gene and expression vector containing same |
| 08/19/2009 | CN100528168C 17-acetamido-4-azasteroid derivatives as androgen receptor modulators |
| 08/06/2009 | WO2009096445A1 Nerve trunk cell propagation accelerator |
| 07/22/2009 | CN101486753A Novel method for synthesizing finasteroid |
| 07/16/2009 | WO2009024103A3 Natural brassinosteroids for use for treating hyperproliferation, treating proliferative diseases and reducing adverse effects of steroid dysfunction in mammals, pharmaceutical composition and its use |
| 07/15/2009 | CN101481401A Tripterygium wilfordii diterpenoid lactone derivative, pharmaceutical composition thereof and use in genital system tumor resistance |
| 07/09/2009 | WO2009083258A2 Solid and crystalline dutasteride and processes for preparation thereof |
| 07/09/2009 | CA2709971A1 Solid and crystalline dutasteride and processes for preparation thereof |
| 06/23/2009 | US7550593 Dissolving finasteride in a solvent, replacing the solvent partially or substantially completely with a non-solvent and thereafter isolating finasteride Form I; 5-alpha reductase inhibitor, for example in the treatment of acne vulgaris, seborrhea, female hirsutism, androgenic alopecia |
| 06/17/2009 | CN101456897A Method for preparing 3-carbonyl-4-aza-5alpha-androstanes |
| 06/09/2009 | CA2388939C Therapeutic treatments for blood cell deficiencies |
| 06/03/2009 | CN101445545A Method for separating triptolide from thunder god vine leaves |
| 05/20/2009 | CN101434638A Method for extracting triptolide from Tripterygium wilfordii |
| 05/20/2009 | CN101434637A Brassin lactone and process for synthesizing the same |
| 05/14/2009 | WO2009059806A2 Preparation of 6-oxa-8alpha-steroid estrogen analogues - a new group of unnatural estrogens and their use in medicine |
| 05/06/2009 | CN101426806A Oxa-steroids derivatives as selective progesterone receptor modulators |
| 04/29/2009 | CN101418033A Method for synthesizing finasteride |
| 04/22/2009 | CN101412744A Anti-angiogenic compositions and methods of use thereof |
| 04/15/2009 | EP1765848B8 Process for the preparation of 4-azasteroids |
| 03/10/2009 | US7501515 Purified compound exhibits a melting endotherm with a peak temperature of about 262 degrees C. and an exotherm at about 253 degrees C.; solvent purification; useful in treating acne, female hirsutism and particularly benign prostatic hyperplasia |
| 02/18/2009 | CN101367862A Method for quickly and massively separating high purity triptolide from thunder god vine |
| 02/05/2009 | WO2008125069A3 Method of increasing of the photosynthetic carbon dioxide assimilation yield |
| 01/28/2009 | CN101356185A Polymorphs of androgen receptor modulator - (N-3H-imidazo [4 , 5-B] pyridin-2-yl-methyl) -2-fluoro-4-methyl-3-oxo-4-aza-androst- l-en-17 . beta . -carboxamide |
| 01/27/2009 | US7482357 N-(pyridin-2-ylmethyl)-4-methyl-3-oxo-4-aza-5 alpha -androst-1-en-17 beta -acetamide; enhancement of weakened muscle tone; osteoporosis, bone disorders; ; periodontal disease, frailty, aging skin, male hypogonadism, postmenopausal symptoms, inflammatory arthritis, cachexia, Alzheimer's disease |