Patents
Sitemap › C07 - Organic chemistry › C07J - Steroids › C07J 63 - Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms
Patents for C07J 63 - Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms (2,707)
09/2012
09/26/2012CN102140126B Rotundic acid derivative and synthesis method thereof as well as application of rotundic acid derivative in preparing medicament for preventing and curing cardiovascular disease
09/26/2012CN102020692B Method for extracting refined tea saponin from camellia oleifera seed cake
09/20/2012WO2012125488A1 C4-monomethyl triterpenoid derivatives and methods of use thereof
09/20/2012CA2829618A1 C4-monomethyl triterpenoid derivatives and methods of use thereof
09/19/2012CN102675406A Ursolic acid nitrogen heterocyclic ring structure modifiers with antitumor activity and preparation method for ursolic acid nitrogen heterocyclic ring structure modifiers
09/19/2012CN102675405A Piperazinoamide ursolate compounds, and preparation method and application thereof
09/19/2012CN102675404A Preparation method of glycyrrhetinic acid butyl nitrate
09/19/2012CN102675403A Synthesis of anti-hepatitis B medicine LQC-X and application thereof
09/19/2012CN102675401A Preparation of anti-tumor medicine LQC-Y and application thereof
09/19/2012CN102675346A Levamisole organic acid salt, synthetic method for levamisole organic acid salt and medicinal composition of levamisole organic acid salt
09/19/2012CN102675328A Method for extracting betulinic acid and camptothecin from camptotheca acuminate fruits
09/19/2012CN101479291B Amino derivatives of B-homoandrostanes and B-heteroandrostanes
09/18/2012CA2616589C Compositions for the reversible thioesterification of signaling proteins and methods of using same
09/13/2012WO2012119458A1 Synthesis and use of antitumor drug lqc-y
09/12/2012CN102659905A Hederagenin derivative, and preparation method and application thereof
09/12/2012CN102659904A Preparation method for hederagenin and salts thereof
09/12/2012CN102659903A Method for extracting and purifying Chinese thorowax root saponin a or Chinese thorowax root saponin d
09/12/2012CN102659902A Process for extracting high-purity tea saponin from tea seed cakes
09/12/2012CN102659901A Method for purifying lysimachia capillipes hemsl saponin B
09/12/2012CN102659900A Method for extracting and separating Aridanin
09/12/2012CN102659899A Method for extracting purified oleanolic acid from glossy privet fruits
09/12/2012CN102659898A Microwave-assisted method for extracting tea saponin
09/12/2012CN102659897A Method for preparing sodium aescinate
09/12/2012CN101914126B Preparation method of diammonium glycyrrhizinate salt capable of accurately controlling ammonium radical content
09/12/2012CN101200486B Method for abstracting and purifying betulin in birch bark
09/05/2012CN1935820B Method for preparing total saponin of sapindusmukerossi
09/05/2012CN102656181A Triterpene derivative, and prophylactic or therapeutic agent for chronic hepatitis C
09/05/2012CN102656180A Lupeol-type triterpene derivatives as antivirals
09/05/2012CN102653550A Preparation and application of glycyrrhetinic acid
09/05/2012CN102002089B Process for extracting tea saponin from tea seed cakes or meal
09/05/2012CN101928321B Acidic amino acid chemically-modified ursolic acid derivatives with anti-cancer activities
09/05/2012CN101899081B Synthetic method of glycyrrhetinic acid ester derivative and deoxyglycyrrhetinic acid ester compound
08/2012
08/29/2012CN102649808A Method for separating ursolic acid from plantain herb
08/29/2012CN102649807A Preparation method of Heteropappus altaicus saponin (I)
08/29/2012CN102649806A Preparation method of pedunculoside
08/29/2012CN102649805A Method for preparing high-purity pedunculoside by utilizing Chinese holly as raw material
08/29/2012CN102250195B Method for producing xanthoceraside
08/29/2012CN102250189B Glycyrrhetic acid derivative with 1, 12-diene-3-ketone skeleton, its preparation method and medicinal uses
08/29/2012CN102068445B Method for preparing pulsatilla chinensis (Bunge) Regel saponin matter and application of pulsatilla chinensis (Bunge) Regel saponin matter in preparation of antischistosomal medicament
08/29/2012CN102028722B Extract of effective parts of total saponins in pterocephalus hookeri as well as preparation method and application thereof
08/22/2012CN102643325A Method for efficient separation and purification of myriceric acid A
08/22/2012CN102643324A Purification method of sanguisorbin I
08/22/2012CN102643323A Preparation method of saikoside a
08/22/2012CN102643322A Method for simultaneously preparing pedunculoside and syringin
08/22/2012CN102030805B Theasapogenol derivative with anti-tumour activity and preparing method and application thereof
08/15/2012CN102633895A Extraction and preparation method by comprehensively utilizing liquorice
08/15/2012CN102633857A Extraction method of hederagenin
08/15/2012CN102633856A Oleanolic acid-pyrimidine conjugate as well as preparation method and application thereof
08/15/2012CN102633855A Oleanolic acid-uridine conjugate as well as preparation method and application thereof
08/15/2012CN102229639B Method for extracting ursolic acid with Folium Forsythia as raw material
08/15/2012CN101983966B Process for simultaneously preparing asiaticoside and madecassoside from low asiaticoside content total glycosides
08/09/2012WO2012106190A1 C-17 and c-3 modified triterpenoids with hiv maturation inhibitory activity
08/09/2012WO2012106188A1 C-28 amines of c-3 modified betulinic acid derivatives as hiv maturation inhibitors
08/09/2012CA2826257A1 C-28 amines of c-3 modified betulinic acid derivatives as hiv maturation inhibitors
08/09/2012CA2826113A1 C-17 and c-3 modified triterpenoids with hiv maturation inhibitory activity
08/08/2012CN102627683A Triterpenoid saponin compounds with antitumor effects
08/02/2012WO2012100389A1 Triterpenoid saponin compounds, preparation methods and uses thereof
08/01/2012CN102617696A Preparation method of asiaticoside
08/01/2012CN102617695A Desugared and decolored soapberry saponin and preparation method thereof
08/01/2012CN102617694A Process for producing glycyrrhizic acid
08/01/2012CN102617693A Method and device utilizing subcritical water extraction technology to extract and prepare ursolic acid from loquat leaves
08/01/2012CN101838302B Method for extracting sasanquasaponin
07/2012
07/25/2012CN102603858A Azacycle-containing derivative of betulinol, preparation method thereof, and purpose thereof
07/25/2012CN102603857A Method for extracting tea saponin from camellia oleifera cake
07/25/2012CN102603856A Anti-tumor saponin in anemone plants and preparation method thereof as well as application
07/25/2012CN102603855A Extraction method of sapindus saponin
07/25/2012CN102603854A Method for extracting asiaticoside from asiatic pennywort herb
07/25/2012CN102603853A Efficient separation and purification method of tubeimoside
07/25/2012CN102603852A Preparation method of tripterine
07/25/2012CN102603851A Method for extracting and purifying Chikusetsusaponin Iva from Panax japlcus var
07/25/2012CN101724007B Oleanolic acid derivatives and application thereof serving as alpha-glucosidase inhibitor
07/25/2012CN101664463B Hypoglycemic active part and hypoglycemic effective component of luculia pinceana, preparation method and application thereof
07/19/2012WO2012095705A1 Pharmaceutically acceptable salts of novel betulinic acid derivatives
07/18/2012CN102584930A Echinocystic acid derivative and biotransformation method and application thereof
07/18/2012CN102584929A Extracting and purifying method of cherokee rose root saponin D and E in cherokee rose root
07/18/2012CN102584928A Preparation method for trans-glycyrrhizic acid
07/18/2012CN102584927A Class I triterpenoid, preparation method and application thereof
07/18/2012CN102579462A Application of glycyrrhetinic acid derivatives in preparation process of anti-inflammatory drugs
07/18/2012CN102030809B Theasapogenol derivative with antibacterial effect as well as preparation method and application thereof
07/18/2012CN101805390B Tripterine derivate and use thereof
07/18/2012CN101775058B Preparation and application of pharmaceutical preparation of 11-carbonyl-betal- acetyl mastic acid and derivatives thereof extracted from frankincense
07/11/2012CN102574890A Certain chemical entities, compositions, and methods
07/11/2012CN102558282A 一种熊果酸衍生物及其制备方法 One kind of ursolic acid derivative and its preparation method
07/11/2012CN102558281A Method for extracting betulic acid from cornus officinalis stones
07/11/2012CN102558280A Method for producing 30-halogenated betulinic acid
07/11/2012CN102558279A Synthesis and anti-tumor activity research of ursolic acid-3'-substituted propanol ester derivatives
07/11/2012CN102558278A Triterpene compound and application thereof in preparation of anti-complementary medicament
07/11/2012CN102558277A Synthesis method of titerpene saponin compound stryphnoside A
07/11/2012CN102553293A Device for extracting betulinol
07/11/2012CN101193907B Novel triterpenic acid derivative and external application agent for skin comprising the same
07/04/2012CN102532246A Oleanolic acid derivative as well as preparation method and application thereof
07/04/2012CN102532245A Ursolic acid derivative and preparation method thereof
07/04/2012CN102532244A Method for preparing high-purity asiaticosid
07/04/2012CN102532243A Method for simultaneously preparing multiflora rose glycoside and rose glycoside compounds
07/04/2012CN102532242A Method for preparing aescine A
07/04/2012CN102532241A Method for purifying sodium aescinate
07/04/2012CN102532240A Method for purifying friedelin
07/04/2012CN102532239A Method for extracting demethylzeylasteral from thunder god vine
07/04/2012CN102532238A Preparation method for celastrol long-chain alcohol ester
07/04/2012CN102206244B Method for extracting betulinic acid from firmiana bark
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