Patents
Patents for C07J 41 - Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring (4,637)
04/1983
04/20/1983EP0077040A1 3-Oxaestra-17-acetonitrile and unsaturated analogs, a process for their preparation and pharmaceutical compositions containing said compounds
04/05/1983CA1144153A1 Immunologic adjuvant
03/1983
03/22/1983US4377584 4-Aza-17β-substituted-5α-androstan-3-one-reductase inhibitors
03/16/1983EP0073834A1 Water-soluble cholesterol derivatives
03/15/1983US4376825 Enzyme-bound ligands with free reactive sites which can bind receptors
03/15/1983US4376734 Process for 3-amino-steroid preparation
03/15/1983CA1142914A1 4-AZA-17-SUBSTITUTED-5.alpha.-ANDROSTAN-3-ONES USEFUL AS 5.alpha.-REDUCTASE INHIBITORS
03/03/1983WO1983000694A1 Nondenaturing zwitterionic detergents for membrane biochemistry
02/1983
02/15/1983CA1141372A1 Synthesis of steroids
02/09/1983EP0071222A1 2-Cyanosteroids
02/09/1983EP0071178A1 Acyloxysteroids and process for producing same
02/08/1983US4372888 Nondenaturing zwitterionic detergents
02/01/1983CA1140538A1 PROCESS FOR THE SYNTHESIS OF THE HYDROXYACETYL SIDE-CHAIN OF STEROIDS OF THE PREGNANE TYPE, NOVEL 21-HYDROXY-20-OXO-17.alpha.-PREGNANE COMPOUNDS AND PHARMACEUTICAL PREPARATIONSCONTAINING THEM
01/1983
01/25/1983CA1140111A1 PROCESS FOR PREPARING A NEW DERIVATIVE OF (20S) 3.alpha.-/(AMINO-ACETYL) AMINO/5.alpha.- PREGNAN-20-O1 AND THE SALTS THEREOF
01/25/1983CA1140109A1 Digoxin derivatives
01/04/1983CA1138883A1 Lepidoptericidal isothiourea compounds
12/1982
12/28/1982CA1138431A2 Iodinatable bile salts
12/08/1982EP0066468A1 11-Alpha-amino-androstanes
12/08/1982EP0066467A1 11-Alpha-amino-androstanes
11/1982
11/23/1982US4360663 Steroid hormone-antitumor derivatives
11/23/1982CA1136122A1 ANTI-ARRYTHMIC 3.beta.-AMINO-2.beta.-HYDROXY STEROIDS OF THE ANDROSTANE, OESTRANE AND PREGNANE SERIES
11/02/1982US4357351 Lepidoptericidal isothiourea compounds
11/02/1982US4357279 Preparation of corticoids from 17-keto steroids
10/1982
10/27/1982EP0063373A1 Cell-specific glycopeptide ligands
10/12/1982US4353898 Treatment of ventricular dysrhythmias
10/05/1982US4352798 11 α-Amino-androstanes
10/05/1982US4352751 Species-linked diamine triacetic acids and their chelates
09/1982
09/30/1982WO1982003175A1 Water-soluble cholesterol derivatives
09/29/1982EP0061416A1 Process for the preparation of Delta 9(11)- and delta 16-21-chloro-20-keto steroids of the pregnane and D-homopregnane series and their use as intermediates for the synthesis of highly effective corticoids
09/28/1982US4351760 Novel alkyl substituted fluorescent compounds and polyamino acid conjugates
09/14/1982US4349474 2-Cyanosteroids
09/08/1982EP0059637A1 11Alpha-amino-3 Beta-hydroxy-androstanes
09/07/1982US4348327 From the corresponding nitriles by hydration
09/07/1982CA1131214A1 Conjugate of amino sugar-steroid hormone
08/1982
08/18/1982EP0058097A2 Process for the preparation of 17-alpha-hydroxy-17-beta-hydroxyacetyl steroids, and corresponding intermediates obtained
08/17/1982CA1129758A1 Cytochemical agents and methods for the detection of steroid hormone receptors in human tissues
08/04/1982EP0057115A2 Steroid derivatives substituted in the 11-beta position, process for their preparation, their utilization as medicaments and compositions containing them
08/03/1982US4342754 And use as diuretics
07/1982
07/27/1982US4341758 Immunochemical assay reagent for the determination of haptens, and assay method therewith
07/14/1982EP0056000A2 17-(Alkoxycarbonyl)(formamide)methylene steroid derivatives and their preparation
07/13/1982US4339390 Preferential immunoreactivity of syn-isomer of cortisol derivative
06/1982
06/30/1982EP0055170A1 3-Keto-delta-4 or delta-1,4 steroid derivatives substituted at position 7, their preparation, their utilization as pharmaceutical compositions, and compositions containing them
06/16/1982EP0053845A1 17-Beta-ethynylsteroids and process for preparing same
06/15/1982US4335121 Androstane carbothioates
06/15/1982CA1125744A1 Process for the preparation of amino-3-cardenolide derivatives and pharmaceutical products thereof
06/15/1982CA1125743A1 Process for the preparation of amino-3-cardenolide derivatives and pharmaceutical products thereof
06/08/1982US4333928 Progestational activity
06/01/1982US4332797 Chlorambucil derivatives
05/1982
05/25/1982US4331657 Immunizing against a steroidal androgen or oestrogen
05/18/1982US4330540 Antiarrhythmia gent
05/18/1982US4330539 Antiarrhythmic agents
05/12/1982EP0051278A1 Soft tertiary amine esters of bio-affecting carboxylic acids, processes for preparing and a pharmaceutical composition containing the same
05/11/1982CA1123427A1 Chlorambucil derivatives
05/04/1982CA1122971A1 Process for the preparation of novel 11-substituted steroid derivatives
04/1982
04/27/1982CA1122592A1 Process for the preparation of oxime-3-steroid derivatives and intermediates useful in production of same
04/20/1982USRE30910 Administering 3a,7b-dihydroxy-5b-cholanic acid
04/20/1982US4325879 Reacting hydroxy-14 steroids with hydrazoic acid in the presence of boron trifuoride etherate
04/08/1982EP0027111A4 Lepidoptericidal isothiourea compounds.
04/06/1982CA1121342A1 Process for the preparation of novel pregn-4-ene derivatives
04/06/1982CA1121340A1 Steroids and preparation
03/1982
03/30/1982US4322349 Process for preparing 6-methylene steroids
03/30/1982CA1120922A1 Steroid hormone antitumor derivatives
03/03/1982EP0046523A1 Nondenaturing zwitterionic detergents for membrane biochemistry
03/02/1982US4317817 Novel steroid 5α-reductase inhibitors
03/02/1982CA1119163A1 Digoxigenin derivatives
02/1982
02/09/1982US4315004 Antiarthritic agents
01/1982
01/26/1982CA1117103A1 Peruvoside derivative and method for producing same
01/20/1982EP0044227A1 11-Alpha-amino androstanes, pharmaceutical compositions containing them and processes for their preparation
01/12/1982US4310675 Used in radioassay
01/05/1982US4309423 Antialdosterones
01/05/1982CA1115691A1 Steroid-spiro-oxazolidinon-derivatives and process for preparing same
12/1981
12/30/1981EP0042606A1 Process for the preparation of 17-alpha-hydroxy and 17a-alpha-hydroxy-D-homo-etio-carboxylic acids
12/16/1981EP0041612A2 Process for the preparation of 20-Carbonylsteroids by degradation of steroid-C22-carboxylic acids
12/15/1981CA1114367A1 Compounds of the pregnane series with an oxygen function in the 19-position, processes for their manufacture and pharmaceutical preparations containing these compounds
11/1981
11/25/1981EP0040347A1 Steroid-20 carboxylic-acid derivatives and process for their preparation
11/24/1981US4302457 Process for therapeutic treatment
11/24/1981US4302456 Process for therapeutic treatment
11/18/1981EP0039895A1 Pregnane-20-carboxylic acid derivatives and process for their preparation
11/18/1981EP0039861A1 Process for the degradation of the 20-carboxy group of delta 1,4-BNC(bis-nor-cholanic acid) and of related steroid derivatives, as well as some nitrogen-containing steroids with 21 carbons
11/17/1981US4301152 Immunologic adjuvant
11/03/1981US4298538 16-Dimethylaminomethylene-3-methoxy-1,3,5-(10)-estratrien-17-one, a process for the preparation thereof and its use as a preparative intermediate
10/1981
10/28/1981EP0038511A2 Wound healing compositions
10/27/1981US4297350 Male contraceptive steroids and methods of use
10/20/1981US4296233 Conjugate of amino sugar-steroid hormone
09/1981
09/29/1981US4292314 Cardioactive 12-dehydrodigoxin-oximes
09/29/1981US4292251 Antifertility agents; progestational activity; estrogen derivatives
09/22/1981US4290774 Adsorption on silica
09/22/1981CA1109458A1 11.beta.-SUBSTITUTED STEROIDS
09/02/1981EP0034835A1 Cholesterol derivatives as intermediary products for the synthesis of immunologic adjuvants
08/1981
08/26/1981EP0034368A2 Process for the transformation of steroid 20-carboxamides into the corresponding 20-carbamates
08/26/1981EP0034367A2 Process for the hydrolytic separation of steroid 20-carbamates
08/26/1981EP0034366A2 Process for the preparation of steroid 20-carbamate compounds
08/26/1981EP0034365A2 Process for the preparation of 3,20-dioxo-pregn-4-ene and/or 3,20-dioxo-pregna-1,4-diene
08/26/1981EP0034364A2 New 20-substituted 3-oxo-pregn-4-ene steroid compounds and process for their preparation
08/26/1981EP0034363A2 Steroid compound with a 20-amino function and process for its preparation
08/25/1981CA1107721A1 Synthesis of steroids
08/19/1981EP0034115A2 Process for the preparation of 6-methylene steroids
08/18/1981US4284558 Fluorine, pentafluorosulfur hypofluorite, fluoroalkyl hypofluorites; free radical suppressor
08/12/1981EP0033561A1 Novel 17-amino-16-hydroxy steroids of the androstane and oestrane series and derivatives thereof, processes for their preparation and pharmaceutical compositions
08/04/1981US4282325 For amplification in assays
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