Patents for C07J 75 - Processes for the preparation of steroids, in general (1,657) |
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03/04/2015 | EP2841444A1 Process for preparation of 17-substituted steroids |
03/03/2015 | US8969330 Steroids as agonists for FXR |
03/03/2015 | US8969327 Substituted androst-4-ene diones |
02/11/2015 | CN104341484A 一种植物甾醇的纯化方法 Method for the purification of phytosterols |
02/11/2015 | CN104341483A 一种植物甾醇的提取工艺 A process for the extraction of plant sterols |
01/28/2015 | CN104311624A 一种从苦丁茶中提取苦丁茶皂甙的方法 A method of extracting from Ilex Ilex saponin |
01/28/2015 | CN104311619A 一种采用串联法合成黄体酮的方法 One kind of synthesis of progesterone in series method |
01/28/2015 | CN103396467B 一种甾醇化合物的制备方法 A method for preparing a compound of sterol |
01/21/2015 | CN104302655A 甾醇衍生物和及其用于治疗牵涉转化的星形胶质细胞的疾病或治疗恶性血液病的用途 Sterol derivatives and their use for the treatment involves the conversion of astrocytes disease or therapeutic purposes hematologic malignancies |
01/21/2015 | CN104292294A 一种无患子皂素的提纯方法 One kind of Sapindus saponin purification method |
01/21/2015 | CN104292287A 一种17-乙炔基-16-烯甾体衍生物的合成方法 Synthesis method 17- ethinyl-16-ene steroid derivatives |
01/01/2015 | US20150005518 Process for alkynylating 16-substituted-17-keto steroids |
12/30/2014 | US8920859 Stigmasterol-rich phytosterol composition and use |
12/17/2014 | CN204022706U 一种天然低含量维生素e浓缩液为原料提取角鲨烯的系统 A natural low levels of vitamin e concentrate as raw material extraction system squalene |
10/01/2014 | EP2782924A1 Process for the preparation of drospirenone |
10/01/2014 | EP2782923A1 Process for the preparation of sterol derivatives |
09/23/2014 | US8841442 Process for preparing fluticasone propionate/furoate |
09/23/2014 | CA2648537C Method for preparing 4-[17.beta.-methoxy-17.alpha.-methoxymethyl-3-oxoestra-4,9-dien-11.beta.-yl]benzaldehyde (e)-oxime (asoprisnil) |
09/10/2014 | EP2774933A1 Ulipristal acetate preparation method and intermediate thereof |
09/09/2014 | US8828444 Triterpene-containing oleogel-forming agent, triterpene-containing oleogel and method for producing a triterpene-containing oleogel |
08/20/2014 | EP2766381A1 Process for preparing 17-substituted steroids |
08/13/2014 | EP2764008A1 Process for the production of estetrol |
08/13/2014 | CN103980342A 渣油中提取植物甾醇新方法 A new method to extract residual oil phytosterols |
08/06/2014 | CN103965284A 桃叶卫矛果实皂苷及其制备方法和应用 Euonymus fruit saponins and its preparation method and application |
08/06/2014 | CN103421611B 一种从零陵香中提取有效成分的方法 A method of extracting the active ingredients from guaiac |
08/05/2014 | CA2677195C Industrial method for the synthesis of 17-acetoxy-11.beta.-[4-(dimethylamino)-phenyl]-21-methoxy-19-norpregna-4,9-dien-3,20-dione and the key intermediates of the process |
07/16/2014 | CN103923157A 一种密花核果木茎提取物的制备方法 A dense wood stone flower stem extract preparation method thereof |
07/16/2014 | CN103923148A 一种脂肪酸植物甾醇酯制备方法 Phytosterol ester of a fatty acid preparation method |
07/16/2014 | CN103923147A 一种甾醇酯的制备方法 A method for preparing sterol esters |
07/09/2014 | CN103910777A 甾体酯化物的制备方法 Preparation of steroidal esterified |
07/02/2014 | CN102584931B 以α-亚麻酸为主的不饱和脂肪酸植物甾醇酯的制备方法 Methods for preparing α- linolenic acid based unsaturated fatty acid esters of phytosterols |
06/25/2014 | CN103890001A 用于制备雌四醇的方法 Preparation method for estetrol |
06/25/2014 | CN103880915A 一种环戊烷并多氢菲骨架化合物及其制备方法 One kind and hydrogen-phenanthrene skeleton compounds and methods of cyclopentane |
06/04/2014 | CN103833823A Diterpene dimer compounds and pharmaceutical compositions and preparation method and application thereof |
05/28/2014 | EP2734536A1 Process for the preparation of estetrol |
05/21/2014 | CN101935335B 一类克洛皂苷及其制法与抗高致病h5n1流感病毒的应用 A class of anti Crowe saponins Jiqizhifa highly pathogenic h5n1 influenza virus applications |
05/15/2014 | WO2014071983A1 Process for making the 17-triflate intermediate of abiraterone-3-acetate |
05/14/2014 | CN103788169A 一种甾体类药的制备方法 A method of preparing the body of steroid drugs |
05/07/2014 | CN103781795A 用于制备雌四醇的方法 Preparation method for estetrol |
05/07/2014 | CN103772478A 一种制备高纯度丹参酮化合物的单柱循环分离系统及其方法 Single Column Separation cycle system and method of a high-purity compound prepared tanshinone |
05/07/2014 | CN103772467A 一种皂苷异构体分离纯化方法 One kind of saponin isomer separation and purification method |
05/07/2014 | CN103768826A 一种制备高纯度丹参酮化合物的三柱循环分离系统及其方法 Third column separation system and method for circulating a high-purity compound prepared tanshinone |
05/07/2014 | CN102190700B 一种脂肪酸植物甾醇酯制备方法 Phytosterol ester of a fatty acid preparation method |
04/30/2014 | CN102070699B Trihydroxy-substituted pentacyclic triterpene compounds and preparation method and application thereof |
04/23/2014 | EP2721047A2 Methods for the synthesis and purification of deoxycholic acid |
04/16/2014 | CN103724392A Preparation method of amino acid phytosterol ester hydrochloride |
04/16/2014 | CN103724390A Saponin separation and purification method |
04/16/2014 | CN103724389A Method for separating and preparing anti-tumor components ganoderic acid C1 and ganoderic acid F |
04/16/2014 | CN103724388A Method for extracting phytosterol from beans |
04/16/2014 | CN101891792B Triterpene compounds in salvia miltiorrhiza flower and extraction method and application thereof |
04/09/2014 | EP2714712A1 Process for the production of estetrol intermediates |
04/09/2014 | CN103709223A Dammarane triterpene derivative, pharmaceutical composition thereof, and applications of dammarane triterpene derivative in pharmacy |
04/02/2014 | CN103694301A Method for extracting sieboldianoside A from nigella glandulifera freyn |
03/26/2014 | CN103665094A Preparation method for extracting and purifying tanshinone monomeric compounds from red sage root |
03/26/2014 | CN103665078A Preparation method of 17 alpha-hydroxyl steroid ester |
03/26/2014 | CN102040650B Method for constructing sterides-6beta, 7beta-methylene structure by cascade reaction |
03/12/2014 | CN103626828A Anti-tumor active ursolic acid chemical modifier and preparation method thereof |
03/12/2014 | CN102584932B Preparation method of phytosterol stearate |
03/05/2014 | CN103619867A Process for the production of estetrol intermediates |
03/05/2014 | CN102336800B Synthesis method for 20-bit sugar connected protopanaxatriol analog ginsenoside and analog |
02/20/2014 | DE102012016476A1 Diastereoselective reduction of 17-oxo-steroids comprises performing a reduction of steroids with borane or catecholborane in the presence of homochiral 2-(di(2-naphthyl)hydroxymethyl)azetidine-catalysts |
02/19/2014 | CN103588855A Method for purifying phytosterol from deodorized distillate |
02/12/2014 | CN103570798A Method for producing perilla nankinensis sterol by perilla nankinensis cakes |
02/12/2014 | CN103570797A Method for separating phytosterol from artemisia annua essential oil |
02/12/2014 | CN103570786A Method for segmented purification of beta-sitosterol and stigmasterol by using n-amyl alcohol |
02/06/2014 | WO2014020024A1 Process for preparing high purity ursodeoxycholic acid |
01/28/2014 | US8637662 Isoxazolidine derivatives |
01/22/2014 | CN103524589A Method of extracting and separating triterpene acid and polyprenol from fir-needle |
01/15/2014 | CN103509076A Method for preparing fatty acid phytosterol ester employing catalysis of silicon dioxide |
12/25/2013 | EP2675821A1 Pregnanolone derivatives substituted in 3alpha-position with the cationic group, method of their production, usage and pharmaceutical preparation involving them |
12/25/2013 | EP2675820A1 An improved process for preparation of levonorgestrel |
12/25/2013 | CN103467563A Method for separating and purifying sterol from deodorizer distillate of idesia polycarpa oil |
12/25/2013 | CN103467556A Preparation method of phytosterol cinnamate |
12/18/2013 | CN103450314A Plant extract with anti-tumor activity and active ingredients thereof |
12/18/2013 | CN103450310A Stigmasterol derivative and application thereof in preparation of anti-cancer drug |
12/11/2013 | CN103435676A Phytosterol phosphorylation amino-acid ester derivative and synthetic method thereof |
12/04/2013 | CN103421611A Method for extracting effective constituents from holy basil |
11/28/2013 | WO2013173862A1 Improved synthesis |
11/20/2013 | CN103396467A Preparation method of sterol compound |
11/20/2013 | CN103394210A Supergravity device for reduced pressure distillation and application method |
11/14/2013 | WO2013168096A1 Sterol derivatives and use thereof for treating diseases involving transformed astrocyte cells or for treating malignant haemopathies |
11/13/2013 | EP2662382A1 Sterol derivatives, method for preparing same, pharmaceutical compositions containing same and use thereof for the treatment of multiple glioblastomas |
11/13/2013 | CN103386301A Preparation method and application of catalyst for hydrogenation of steroid compounds |
11/13/2013 | CN102443041B N-substituted methyl phenyl-14 beta -(aminomethyl) triptodiolide derivative and preparation method and application thereof |
11/13/2013 | CN102443039B N-substituted amino phenyl-14 beta-(aminomethyl) triptodiolide derivative and preparation method and application thereof |
10/31/2013 | WO2013159225A1 Process for preparation of 17-substituted steroids |
10/16/2013 | CN103351420A Compound obtained from Momordica charantia L. through separation and preparation method and application thereof |
10/03/2013 | WO2013143494A1 Protopanaxatriol ginsenoside preparation method |
09/25/2013 | CN103319561A Method for extracting phytosterol and cane wax from sugarcane peeling |
09/17/2013 | US8536380 Triterpene-containing oleogel-forming agent, triterpene-containing oleogel and method for producing a triterpene-containing oleogel |
09/11/2013 | EP2635592A1 Method for obtaining phytosterols and/or tocopherols from residue of a distillation of the esters of vegetable oils, preferably from distillation residue from a transesterification of vegetable oils |
09/11/2013 | EP2635591A1 Improved process for preparation of estradiol valerate and a novel crystalline form a of estradiol divalerate |
09/11/2013 | CN102229641B Method for extracting phytosterol from plant oil deodorizer distillate |
08/21/2013 | CN103251630A Medical and health-care medicine of natural brassinolide |
07/25/2013 | WO2013106975A1 Preparation method, agricultural composition and applications of natural brassinolide analogs |
07/24/2013 | CN103214546A Natural brassinolide analogue application |
07/10/2013 | CN203044010U Tubular reactor for liquid homogeneous reaction |
06/27/2013 | WO2013092668A1 Process for alkynylating 16-substituted-17-keto steroids |
06/27/2013 | US20130165421 4-[17beta-methoxy-17alpha-methoxymethyl-3-oxoestra-4,9-dien-11-beta-yl]benzaldehyde (e)-oxime (asoprisnil) |
06/26/2013 | EP2607372A1 Process for production of triterpene alcohol |