Patents
Patents for C07J 75 - Processes for the preparation of steroids, in general (1,657)
03/2015
03/04/2015EP2841444A1 Process for preparation of 17-substituted steroids
03/03/2015US8969330 Steroids as agonists for FXR
03/03/2015US8969327 Substituted androst-4-ene diones
02/2015
02/11/2015CN104341484A 一种植物甾醇的纯化方法 Method for the purification of phytosterols
02/11/2015CN104341483A 一种植物甾醇的提取工艺 A process for the extraction of plant sterols
01/2015
01/28/2015CN104311624A 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
01/28/2015CN104311619A 一种采用串联法合成黄体酮的方法 One kind of synthesis of progesterone in series method
01/28/2015CN103396467B 一种甾醇化合物的制备方法 A method for preparing a compound of sterol
01/21/2015CN104302655A 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
01/21/2015CN104292294A 一种无患子皂素的提纯方法 One kind of Sapindus saponin purification method
01/21/2015CN104292287A 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
01/01/2015US20150005518 Process for alkynylating 16-substituted-17-keto steroids
12/2014
12/30/2014US8920859 Stigmasterol-rich phytosterol composition and use
12/17/2014CN204022706U 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
10/2014
10/01/2014EP2782924A1 Process for the preparation of drospirenone
10/01/2014EP2782923A1 Process for the preparation of sterol derivatives
09/2014
09/23/2014US8841442 Process for preparing fluticasone propionate/furoate
09/23/2014CA2648537C Method for preparing 4-[17.beta.-methoxy-17.alpha.-methoxymethyl-3-oxoestra-4,9-dien-11.beta.-yl]benzaldehyde (e)-oxime (asoprisnil)
09/10/2014EP2774933A1 Ulipristal acetate preparation method and intermediate thereof
09/09/2014US8828444 Triterpene-containing oleogel-forming agent, triterpene-containing oleogel and method for producing a triterpene-containing oleogel
08/2014
08/20/2014EP2766381A1 Process for preparing 17-substituted steroids
08/13/2014EP2764008A1 Process for the production of estetrol
08/13/2014CN103980342A 渣油中提取植物甾醇新方法 A new method to extract residual oil phytosterols
08/06/2014CN103965284A 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
08/06/2014CN103421611B 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
08/05/2014CA2677195C 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
07/2014
07/16/2014CN103923157A 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
07/16/2014CN103923148A 一种脂肪酸植物甾醇酯制备方法 Phytosterol ester of a fatty acid preparation method
07/16/2014CN103923147A 一种甾醇酯的制备方法 A method for preparing sterol esters
07/09/2014CN103910777A 甾体酯化物的制备方法 Preparation of steroidal esterified
07/02/2014CN102584931B 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
06/2014
06/25/2014CN103890001A 用于制备雌四醇的方法 Preparation method for estetrol
06/25/2014CN103880915A 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
06/04/2014CN103833823A Diterpene dimer compounds and pharmaceutical compositions and preparation method and application thereof
05/2014
05/28/2014EP2734536A1 Process for the preparation of estetrol
05/21/2014CN101935335B 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
05/15/2014WO2014071983A1 Process for making the 17-triflate intermediate of abiraterone-3-acetate
05/14/2014CN103788169A 一种甾体类药的制备方法 A method of preparing the body of steroid drugs
05/07/2014CN103781795A 用于制备雌四醇的方法 Preparation method for estetrol
05/07/2014CN103772478A 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
05/07/2014CN103772467A 一种皂苷异构体分离纯化方法 One kind of saponin isomer separation and purification method
05/07/2014CN103768826A 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
05/07/2014CN102190700B 一种脂肪酸植物甾醇酯制备方法 Phytosterol ester of a fatty acid preparation method
04/2014
04/30/2014CN102070699B Trihydroxy-substituted pentacyclic triterpene compounds and preparation method and application thereof
04/23/2014EP2721047A2 Methods for the synthesis and purification of deoxycholic acid
04/16/2014CN103724392A Preparation method of amino acid phytosterol ester hydrochloride
04/16/2014CN103724390A Saponin separation and purification method
04/16/2014CN103724389A Method for separating and preparing anti-tumor components ganoderic acid C1 and ganoderic acid F
04/16/2014CN103724388A Method for extracting phytosterol from beans
04/16/2014CN101891792B Triterpene compounds in salvia miltiorrhiza flower and extraction method and application thereof
04/09/2014EP2714712A1 Process for the production of estetrol intermediates
04/09/2014CN103709223A Dammarane triterpene derivative, pharmaceutical composition thereof, and applications of dammarane triterpene derivative in pharmacy
04/02/2014CN103694301A Method for extracting sieboldianoside A from nigella glandulifera freyn
03/2014
03/26/2014CN103665094A Preparation method for extracting and purifying tanshinone monomeric compounds from red sage root
03/26/2014CN103665078A Preparation method of 17 alpha-hydroxyl steroid ester
03/26/2014CN102040650B Method for constructing sterides-6beta, 7beta-methylene structure by cascade reaction
03/12/2014CN103626828A Anti-tumor active ursolic acid chemical modifier and preparation method thereof
03/12/2014CN102584932B Preparation method of phytosterol stearate
03/05/2014CN103619867A Process for the production of estetrol intermediates
03/05/2014CN102336800B Synthesis method for 20-bit sugar connected protopanaxatriol analog ginsenoside and analog
02/2014
02/20/2014DE102012016476A1 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
02/19/2014CN103588855A Method for purifying phytosterol from deodorized distillate
02/12/2014CN103570798A Method for producing perilla nankinensis sterol by perilla nankinensis cakes
02/12/2014CN103570797A Method for separating phytosterol from artemisia annua essential oil
02/12/2014CN103570786A Method for segmented purification of beta-sitosterol and stigmasterol by using n-amyl alcohol
02/06/2014WO2014020024A1 Process for preparing high purity ursodeoxycholic acid
01/2014
01/28/2014US8637662 Isoxazolidine derivatives
01/22/2014CN103524589A Method of extracting and separating triterpene acid and polyprenol from fir-needle
01/15/2014CN103509076A Method for preparing fatty acid phytosterol ester employing catalysis of silicon dioxide
12/2013
12/25/2013EP2675821A1 Pregnanolone derivatives substituted in 3alpha-position with the cationic group, method of their production, usage and pharmaceutical preparation involving them
12/25/2013EP2675820A1 An improved process for preparation of levonorgestrel
12/25/2013CN103467563A Method for separating and purifying sterol from deodorizer distillate of idesia polycarpa oil
12/25/2013CN103467556A Preparation method of phytosterol cinnamate
12/18/2013CN103450314A Plant extract with anti-tumor activity and active ingredients thereof
12/18/2013CN103450310A Stigmasterol derivative and application thereof in preparation of anti-cancer drug
12/11/2013CN103435676A Phytosterol phosphorylation amino-acid ester derivative and synthetic method thereof
12/04/2013CN103421611A Method for extracting effective constituents from holy basil
11/2013
11/28/2013WO2013173862A1 Improved synthesis
11/20/2013CN103396467A Preparation method of sterol compound
11/20/2013CN103394210A Supergravity device for reduced pressure distillation and application method
11/14/2013WO2013168096A1 Sterol derivatives and use thereof for treating diseases involving transformed astrocyte cells or for treating malignant haemopathies
11/13/2013EP2662382A1 Sterol derivatives, method for preparing same, pharmaceutical compositions containing same and use thereof for the treatment of multiple glioblastomas
11/13/2013CN103386301A Preparation method and application of catalyst for hydrogenation of steroid compounds
11/13/2013CN102443041B N-substituted methyl phenyl-14 beta -(aminomethyl) triptodiolide derivative and preparation method and application thereof
11/13/2013CN102443039B N-substituted amino phenyl-14 beta-(aminomethyl) triptodiolide derivative and preparation method and application thereof
10/2013
10/31/2013WO2013159225A1 Process for preparation of 17-substituted steroids
10/16/2013CN103351420A Compound obtained from Momordica charantia L. through separation and preparation method and application thereof
10/03/2013WO2013143494A1 Protopanaxatriol ginsenoside preparation method
09/2013
09/25/2013CN103319561A Method for extracting phytosterol and cane wax from sugarcane peeling
09/17/2013US8536380 Triterpene-containing oleogel-forming agent, triterpene-containing oleogel and method for producing a triterpene-containing oleogel
09/11/2013EP2635592A1 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
09/11/2013EP2635591A1 Improved process for preparation of estradiol valerate and a novel crystalline form a of estradiol divalerate
09/11/2013CN102229641B Method for extracting phytosterol from plant oil deodorizer distillate
08/2013
08/21/2013CN103251630A Medical and health-care medicine of natural brassinolide
07/2013
07/25/2013WO2013106975A1 Preparation method, agricultural composition and applications of natural brassinolide analogs
07/24/2013CN103214546A Natural brassinolide analogue application
07/10/2013CN203044010U Tubular reactor for liquid homogeneous reaction
06/2013
06/27/2013WO2013092668A1 Process for alkynylating 16-substituted-17-keto steroids
06/27/2013US20130165421 4-[17beta-methoxy-17alpha-methoxymethyl-3-oxoestra-4,9-dien-11-beta-yl]benzaldehyde (e)-oxime (asoprisnil)
06/26/2013EP2607372A1 Process for production of triterpene alcohol
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