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| Number | Title | Issue Date |
| 5126488 | 2ଲ,19-methyleneamino bridged steroids as aromatase inhibitors The present invention is directed to 2ଲ,19-(methyleneamino)androst-4-ene-3,17-dione which has the formula ##STR1## and the corresponding 17ଲ-ol which are useful as aromatase inhibitors. The compounds are prepared by the cyclization of an ... | 06/30/1992 |
| 4659704 | 19-hydroxyaldosterone and its preparation There is provided the novel compound 19-hydroxyaldosterone. There is provided a process for its preparation. There are further provided pharmaceutical compositions comprising this compound as active ingredient. These are useful, amongst others, as mineral... | 04/21/1987 |
| 4424159 | Process for the synthesis of the hydroxyacetyl side-chain of steroids of the pregnane type, novel 21-hydroxy-20-oxo-17-pregnane compounds and pharmaceutical preparations containing them The present invention relates to a novel general process for synthesizing a - or ଲ-oriented hydroxyacetyl side chain of steroids of the pregnane type, which comprises treating a corresponding steroid carbaldehyde in succession with formaldehy... | 01/03/1984 |
| 4322416 | 10-Alkynyl steroids Aromatase inhibitors are provided having the formula ##STR1## wherein represents a single or double bond; R is hydrogen or C1-4 alkyl; R1 is methyl or ethyl; R2 is (H) (OR8) or .dbd.O; R3 is ... | 03/30/1982 |
| 4309423 | Compounds of the pregnane series with an oxygen function in the 19-position, processes for their manufacture and pharmaceutical preparations containing these compounds 19-Oxygenated steroid compounds of the pregnane series of the formula I ##STR1## in which R1 represents a hydrogen atom, and R2 represents an -oriented lower alkanoylthio group, or R1 and R2 together represent... | 01/05/1982 |
| 4239681 | Androst-4-en-19-ols Derivatives of androst-4-en-19-ol are useful for enhancing libido and related psychic attitudes.... | 12/16/1980 |
| 4139617 | 19-Oxygenated-androst-5-enes for the enhancement of libido The present invention concerns derivatives of 19-oxygenated-androst-5-enes which are useful in the enhancement of libido and related psychic attitudes.... | 02/13/1979 |
| 4097477 | Steroid compounds and processes thereof Novel steroids of the formula ##STR1## Also there are provided processes for preparing such compounds. The new compounds are useful as intermediates in the preparation of known cardenolides; various of the compounds have other uses as blocking agents... | 06/27/1978 |
| 4071624 | Androst-4-en-19-ones for the enhancement of libido The present invention concerns androst-4-en-19-ones which are useful in the enhancement of libido and related pyschic attitudes.... | 01/31/1978 |
| 4071625 | 19-Oxygenated-5-androstanes for the enhancement of libido Derivatives of 19-oxygenated-5-androstanes are described which are useful in enhancing the libido and related psychic attitudes in mammals.... | 01/31/1978 |
| 4022769 | Androst-4-en-19-ones The present invention concerns derivatives of androst-4-en-19-one which are useful in the enhancement of libido and related psychic attitudes.... | 05/10/1977 |
