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Laurent Henry Dr, Esperling Peter, Kapp Joachim Friedrich Dr, Wiechert Rudolf Prof: Corticoid sulfopropionic acid esters and their salts, process for their preparation and pharmaceutical preparations containing these compounds.. Schering, April 16, 1980: EP0010056-A1 (6 worldwide citation)

Kortikoid-21-sulfopropionate der allgmeinen Formel worin St der Steroidkern eines antiinflammatorisch wirksamen Kortikoides bedeutet, und deren Salze mit physiologisch unbedenklichen Basen, lassen sich in stabile, sterilisierbare Lösungen überführen, die nach i.V. Applikation rasch in die freien Kor ...


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Kirsch Gerald Dr, Neef Guenter Dr, Laurent Henry Dr, Wiechert Rudolf Prof Dr, Bull James R Dr, Esperling Peter, Elger Walter Dr, Beier Sybille Dr: 14alpha, 17alpha bridged 16-hydroxyestratrienes.. Schering, June 5, 1991: EP0430386-A1 (3 worldwide citation)

The description relates to novel 14- alpha ,17- alpha -bridged estratrienes of general formula (I) in which: if OR is alpha-permanent; R, R and R are independently a hydrogen atom, an acyl group (a) in which R is an organic residue with up to 11 carbon atoms or the residue -(CH2)nCOOH where n = 1-4 ...


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Blume Thorsten, Esperling Peter, Hegele Hartung Christa: Aminosterol compounds, their use in the preparation of meiosis-regulating medicaments and method for their preparation. Schering, October 2, 2002: EP1245572-A1 (1 worldwide citation)

The present invention relates to steroid compounds of general formula I, which may advantageously be employed to stimulate meiosis in human oocytes, the steroid being specifically characterized by amino nitrogen bonded to C of the steroid skeleton via a spacer A.


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Blume Thorsten Dr, Esperling Peter, Kuhnke Joachim, Hegele Hartung Christa, Lessl Monika: Unsaturated cholestane derivatives, pharmaceutical compositions comprising them and use of these derivatives for the preparation of meiosis regulating medicaments. Schering, November 17, 1999: EP0957108-A1 (1 worldwide citation)

The present invention relates to pharmaceutically active unsaturated cholestane derivatives, to pharmaceutical compositions comprising them as active substances and to the use of these novel compounds for the preparation of medicaments. More particularly it has been found that the unsaturated choles ...


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Nickisch Klaus Dr, Laurent Henry Dr, Esperling Peter, Bittler Dieter, Wiechert Rudolf Prof Dr, Losert Wolfgang Prof Dr: 7-alpha-substituted 3-oxo-17-alpha-pregn-4-ene 21-17 carbolactones, process for their preparation and pharmaceutical compositions containing them.. Schering, March 20, 1985: EP0134529-A2 (1 worldwide citation)

Es werden neue 7[alpha]-substituierte 3-Oxo-17[alpha]-pregn-t-en-21.17-carbolactone der allgemeinen Formel R die Gruppe SR', wobei R' ein Wasserstoffatom oder einen geradkettigen oder verzweigten, gegebenenfalls durch eine Hydroxy- oder Acyloxygruppe substituierten Alkylrest von 1-6 Kohlenstoffatome ...


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Esperling Peter, Kuhnke Joachim, Blume Thorsten, Hegele Hartung Christa: Steroid derivatives with an additional ring annulated to ring a and use of these derivatives for the preparation of meiosis regulating medicaments. Schering, August 29, 2001: EP1127890-A1

The present invention relates to pharmaceutically active steroid derivatives with an additional ring annulated to ring A, to pharmaceutical compositions comprising and to the use of these compounds for the preparation of medicaments. More particularly it has been found that the described steroids of ...


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Laurent Henry Dr, Esperling Peter, Elger Walter Dr, Krattenmacher Rolf Dr: 14 alpha, 16alpha-ethano- and 14alpha, 16alpha ethenoestratrienes.. Schering, November 19, 1992: EP0513947-A1

14 alpha ,16 alpha -ethano- and 14 alpha ,16 alpha -etheno-oestratrienes of the general formula I in which A-B is a C-C single or C-C double bond, R1 is a hydrogen atom, a methyl or acyl group with 1 - 12 carbon atoms and X is oxygen or or , where R2 is a hydrogen atom or an acyl group with 1 - 12 c ...


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Nickisch Klaus Dr, Laurent Henry Dr, Esperling Peter, Bittler Dieter, Wiechert Rudolf Prof Dr, Losert Wolfgang Prof Dr: 7-alpha-substituted-3-oxo-17-alpha-pregn-4-ene-21-17-carbolactones, process for their preparation and pharmaceutical compositions containing them.. Schering, March 22, 1989: EP0308365-A1

Es werden neue 7[alpha]-substituierte 3-Oxo-17[alpha]-pregn-4-en-21.17-carbolactone der allgemeinen Formel worin eine CC-Einfach- oder CC-Doppelbindung oder die Gruppe R die Gruppe COOR", wobei R" eine Alkylgruppe mit 1-4 C-Atomen darstellt und eine CC-Einfachbindung oder die Gruppe bedeuten, ihre H ...