1
Myojo Katsunori, Matsufune Youichi, Yoshikawa Shiro: Process for preparing fatty acid esters.. Yoshikawa Oil & Fat, September 24, 1986: EP0195311-A2 (64 worldwide citation)

A process for reacting (1) a component selected from the group consisting of sterols and branched aliphatic primary or secondary alcohols having 14 to 32 carbon atoms, and (2) a component selected from the group consisting of fatty acids and fatty acid esters in contact with an enzyme selected from ...


2
Holt Dennis Alan, Kowalski Conrad John, Levy Mark Alan, Metcalf Brian Walter, Tickner Ann Marie: Steroid 5-alpha-reductase inhibitors.. Smithkline Beckman, November 2, 1988: EP0289327-A2 (58 worldwide citation)

Compounds of formula (I) : in which, inter alia, R is H or C1-8alkyl and M is O or S, processes for their preparation, pharmaceutical compositions containing then and their use as inhibitors of 5- alpha -reductase in the treatment in the reduction of prostate size.


3
Miyamoto Katsuhito, Kubodera Noboru, Ochi Kiyoshige, Matsunaga Isao, Murayama Eigoro: Vitamin d3 derivatives having a substituent at 2-position.. Chugai Pharmaceutical, June 11, 1986: EP0184206-A2 (44 worldwide citation)

A1 alpha -hydroxy vitamin D3 derivative of the formula: where R1 is a hydroxyl group, an amino group or the group: OR min (where R min is a lower alkyl group having 1 to 7 carbon atoms that may or may not be substituted by a hydroxyl group, a halogen atom, a cyano group, a lower alkoxy group having ...


4
Andrejewski Dirk Dr Dipl Chem, Gohary Magdi, Luckas Hans Joachim, Winkler Rainer, Kreuzer Franz Heinrich Dr Dipl: (meth)Acryloxy groups.. Consortium Elektrochem, March 14, 1990: EP0358208-A2 (39 worldwide citation)

Die vorliegende Erfindung betrifft ein Verfahren zur Herstellung von Methacryloxy- und/oder Acryloxygruppen aufweisenden flüssigkristallinen Polyorganosiloxanen durch Umsetzung von Organosiloxanen und/oder zu Organosiloxanen kondensierbaren Organosilanen mit jeweils direkt an Siliciumatome gebundene ...


5
Olofson Roy A, Schnur Rodney C, Bunes Leonard A: N-dealkylation of tertiary amines. Research Corporation, Holman & Stern, September 16, 1975: US3905981 (38 worldwide citation)

A method for the N-dealkylation of tertiary amines which involves replacing an N-alkyl group of the tertiary amine with a vinyloxycarbonyl group by reaction with, for example, vinyl chloroformate to form a vinyloxycarbonyl amide, followed by cleavage with, for example, a mild acid to split off the v ...


6
Holt Dennis Alan, Levy Mark Alan, Metcalf Brian Walter: Aromatic steroid 5-alpha-reductase inhibitors.. Smithkline Beckman, November 29, 1989: EP0343954-A2 (29 worldwide citation)

Compounds of formula (I) in which X, X and X are hydrogen, halogen, CF3, C1-6alkyl, OH, C1-6alkoxy, CN, NO2, N(R)2, CHO or CO2R; A is O or S, n is 0 or 1, R is H or C1-8alkyl and R is alpha -H, alpha -OH, or alpha -acetoxy and beta =WCOR, beta -alkOR; or =CHWCOR or =CHWOR; furanyl or alpha -H and be ...


7
Horrobin David Frederick C O E: Compositions containing cholesteryl esters of unsaturated fatty acids.. Scotia Holdings, July 13, 1994: EP0606012-A1 (28 worldwide citation)

Cholesterol fatty acid esters, where the fatty acid is chosen from an essential fatty acid, or from parinaric or columbinic acids may be used in therapy, especially in the treatment of cancer and cardiovascular disease.


8
De Luca Hector F, Schnoes Heinrich K, Lam Hing Yat: 1.alpha.-Hydroxyergocalciferol and processes for preparing same. Wisconsin Alumni Research Foundation, Bremer Howard W, September 23, 1975: US3907843 (27 worldwide citation)

1.alpha.-Hydroxyergocalciferol and method for preparing same. The compound is characterized by antirachitic activity comparable to that of the D-vitamins and finds application in situations where the D-vitamins are now being used.


9
Mcalees Alan, Mccrindle Robert: Method for preparing 2-iodo triterpenoid compounds. Wellington Laboratories, Mcalees Alan, Mccrindle Robert, BERESKIN PO Box 401 40 King Street West Toronto Ontario M5H 3Y2, January 3, 2008: WO/2008/000068 (26 worldwide citation)

The present invention relates to a new method of preparing 2-iodo triterpenoid and related compounds via the reaction of the corresponding 1 ene-3-ones in the presence of iodine and pyridine in an ether solvent. The method is particularly suited to steroids such as cholesterol derivatives and pentac ...


10
Teutsch Jean Georges, Klich Michel, Philibert Daniel: 19-nor or 19-nor d-homo steroids substituted at position 11 beta by a phenyl group substituted by an alkynyl group, process for their preparation, their use in medicaments and pharmaceutical compositions containing them.. Roussel Uclaf, November 11, 1987: EP0245170-A1 (26 worldwide citation)

1. The products of formula I : see diagramm : EP0245170,P90,F1 in which R1 represents an alkynyl radical having from 2 to 8 carbon atoms optionally substituted by a radical selected from the radicals, hydroxyl, halogen, trialkylsilyl, alkoxy, alkylthio, dialkylamino and oxo, R2 represents an alkyl r ...