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Matches 851 - 900 out of 964

Document Document Title
JPS52144664A
PURPOSE: Steroid derivatives I (R1 and R2 are 2-4C acyl which may be substituted by lower alkoxy), e.g. dexamethasone-17, 21-dipropionate.  
JPS52128364A  
JPS52113954A
1527061 Compositions containing clindamycin and a steroid UPJOHN CO 10 March 1977 [19 March 1976] 10067/77 Addition to 1403962 Heading A5B An anti-inflammatory composition contains 6α, 9α - difluoro - 11#, 17α, 21 - trihydroxy- 16# - ...  
JPS52111553A
This invention relates to novel 17 alpha -esters of gestogens having an antitumour activity and to the preparation thereof. The invention is also concerned with pharmaceutical compositions containing the said compounds, and method of tre...  
JPS5293759A  
JPS5228795B1
1280570 6-Methylene-steroids UPJOHN CO 21 Oct 1970 [19 Nov 1969] 50031/70 Headings C2C and C2U 3-Keto-#4-6-methylene steroids are prepared by the following processes wherein R and R4 are each C 1-12 alkyl or hydrogyalkyl, C 3-8 cycloalky...  
JPS5289662A
Novel 6 alpha ,9 alpha ,21-trihalogeno-11 beta -hydroxy-16 alpha or 16 beta -methyl-17 alpha -propionyloxy-pregn-4-ene-3,20-dione compounds of the formula (I) in which X represents chlorine or flourine, R represents the group -CH2CH-, -C...  
JPS5227158B1
1,146,711. Hydrolysis of steroidal acetals and ketals. SYNTEX CORP. 27 May, 1966 [2 May, 1965; 1 June, 1965], No. 23798/66. Headings C2C and C2U. Steroid cyclic acetals and ketals are hydrolysed to the corresponding free diols by treatme...  
JPS5285159A
Pregnanes and androstanes are described which essentially possess a 3.alpha.-hydroxy group, a S.alpha.-hydrogen atom or a 4,5- or 5,6-double bond, a 17.alpha.-hydrogen atom and an 11.beta.-aminoester group. Other optional substituents or...  
JPS5285160A  
JPS5283729A  
JPS5283445A  
JPS5224014B2  
JPS5224013B1
1,202,521. 9α - Unsubstituted - 11# - chloro - 19 - nor - steroids. GLAXO LABORATORIES Ltd. 8 Aug., 1967 [29 July, 1966; 18 May, 1967], Nos. 34275/66 and 23066/67. Heading C2U. [Also in Division A5] Novel 9α - unsubstituted 11# - chlor...  
JPS5273852A
2,9 alpha -Dichloro-6 alpha -fluoro-16 alpha -methyl-11 beta ,17,21-trihydroxy- pregna-1,4-diene-3,20-dione compounds of the formula (I) (R1, R2 = OR where R = H, acid residue) have antiinflammatory effects. They are prepared by reacting...  
JPS5216112B1
1280569 6-Aminomethyl steroids UPJOHN CO 21 Oct 1970 [19 Nov 1969] 50030/70 Headings C2C and C2U Novel 6-aminomethyl steroids having in rings A and B the structure (wherein R1 and R2 are each C 1-12 alkyl, C 1-12 hydroxyalkyl, C 3-8 cycl...  
JPS5212777B2
1375357 Corticoid 21-sulphobenzoate ROUSSEL UCLAF 21 May 1973 [19 May 1972] 24013/73 Heading C2U The invention comprises 6α-methylprednisolone 21-(m-sulphobenzoate) and its alkali metal salts. The salts are prepared from the correspondi...  
JPS5233663A
Novel 2,2-dimethyl steroids of the formula I wherein R is selected from the group consisting of hydrogen, -OH and R1 is selected from the group consisting of hydrogen and hydrocarbon of 1 to 17 carbon atoms Z is selected from the group c...  
JPS528308B1
1,271,159. Dimeric steroid carbonates. FARBWERKE HOECHST A.G. 5 May, 1969 [3 May, 1968], No. 22798/69. Heading C2U. The invention comprises compounds of formula wherein Q and Q 1 are each H or together represent an additional 1,2-bond or...  
JPS5223063A
The Specification describes a synthetic route for the preparation of a 9,11-dehydro-3-oxygenated 17 alpha -hydroxy-20-ketopregnane which comprises the steps (i) electrophilically fluorinating a saturated 9,11-unsubstituted 3-oxygenated-1...  
JPS5214761A
Novel 11,12-unsaturated 9 alpha -fluorosteroids, especially those of the androstane and pregnane series, with the following constitution in rings B and C it being possible for all the substituents customary in the known pharmacological a...  
JPS5210485A
A method is disclosed for improving the activity of oxireductase enzymes, the improvement consisting in that an enzyme and a previously functionalized coenzyme are embedded in a filamentary structure, the coenzyme having previously been ...  
JPS52253A
The present invention relates to 2-chloro-6 beta -fluoro-pregna-1,4-diene-3,20-diones having good anti-inflammatory activity, to processes for their preparation and pharmaceutical compositions thereof.  
JPS5141634B1  
JPS51125059A
17 alpha ,21-Diesters of 17 alpha ,21-dihydroxysteroids of the pregnane series corresponding to the formula I in which the symbols X, Y, R<1> and R<2> have the meaning stated in Claim 1 are prepared by reacting a compound which has the g...  
JPS5140135B1
1317184 Injectable anaesthetics GLAXO LABORATORIES Ltd 11 June 1970 [20 June 1969] 31371/69 Heading A5B [Also in Division C2] Anaesthetic compositions suitable for use by parenteral administration comprise an aqueous solution containing ...  
JPS51110551A
Novel retinoic acid esters of anti-inflammatory steroids of the pregnane series are described and their use in the treatment and control of acne vulgaris via the topical or intralesional route. A preferred mode of the invention comprises...  
JPS5129152B1
1,273,955. Dexamethasone 17-valerate. INSTITUTO LUSO FARMACO D'ITALIA S.r.L. 19 April, 1971 [14 March, 1970], No. 23992/71. Heading C2U. The novel title compound, alternatively named 9α-fluoro-11#,21-dihydroxy-16α-methyl-17α-valeroylo...  
JPS5125232B1  
JPS5125023B1
1292785 Esters of dexamethasone and betamethasone ISF SpA 19 April 1971 [17 Oct 1970] 22811/71 Heading C2U Novel steroids of the formula (wherein R 1 is a saturated or unsaturated hydrocarbon group of 8-14 carbon atoms and n is 3, 4, 5, ...  
JPS5163166A
Corticoids of the formula wherein X is beta -hydroxymethylene or carbonyl, and 21-esters thereof with physiologically acceptable acids possess topical anti-inflammatory activity with relatively little systemic activity.  
JPS5111624B2  
JPS5134142A
A novel group of 18,18-difluorosteroids of the general formula (I) wherein St, R1 and R2 have the meanings given hereinafter is produced by a chemically novel process characterized in that a corresponding 18-oxo compound is treated with ...  
JPS5111754A
1462686 Steroid 9,11-epoxides OMNI RESEARCH Inc 13 Feb 1974 [21 Feb 1973] 53278/75 Divided out of 1462685 Heading C2U The invention comprises compounds I, VIIa, VIIb and 14 infra wherein "Ac" is acyl except in compound I where it is acet...  
JPS512460B1  
JPS514102A
Saturated organic compounds containing a hydrogen atom bound to a tertiary carbon atom may be electrophilically fluorinated by reaction with an electrophilic fluorinating agent such as molecular fluorine or trifluoromethyl hypofluorite u...  
JPS5038103B1
1330563 1#,2# - Methylene - 9#,10α - steroids PHILIPS GLOEILAMPENFABRIEKEN NV 19 April 1971 [4 March 1970] 22847/71 Heading C2U [Also in Division A5] The invention comprises compounds of formula wherein X is H and Y is free or esterifie...  
JPS5037664B1
The invention relates to novel 16-methylene-17 alpha -acyloxy (or etherified hydroxy)-9 beta , 10 alpha -steroid compounds of the pregnane series which have an exceptionally high endocrinological activity, such as a very strong progestat...  
JPS5037663B1
21-Fluoro-steroids of the partial formula (I): (where R is H and R1 and R2 are H or hydrocarbyl or R1, R2 is a double bond) are prepd. in good yields by reacting steroids of partial formula (II) (where Z is H or an esterified carboxyl gp...  
JPS50142557A
The invention relates to novel 16-methylene-17 alpha -acyloxy (or etherified hydroxy)-9 beta , 10 alpha -steroid compounds of the pregnane series which have an exceptionally high endocrinological activity, such as a very strong progestat...  
JPS5034555B1
The invention comprises a 10b -n-propyl steroid of the general formula in which A represents the oxygen atom of a keto group and B and C together represent a double bond and D represents a hydrogen atom or A either re...  
JPS5028955B1  
JPS5028953B1  
JPS5028954B1  
JPS5025472B1  
JPS50105660A
1330563 1#,2# - Methylene - 9#,10α - steroids PHILIPS GLOEILAMPENFABRIEKEN NV 19 April 1971 [4 March 1970] 22847/71 Heading C2U [Also in Division A5] The invention comprises compounds of formula wherein X is H and Y is free or esterifie...  
JPS50105662A
1330563 1#,2# - Methylene - 9#,10α - steroids PHILIPS GLOEILAMPENFABRIEKEN NV 19 April 1971 [4 March 1970] 22847/71 Heading C2U [Also in Division A5] The invention comprises compounds of formula wherein X is H and Y is free or esterifie...  
JPS50105653A
The invention relates to novel 16-methylene-17 alpha -acyloxy (or etherified hydroxy)-9 beta , 10 alpha -steroid compounds of the pregnane series which have an exceptionally high endocrinological activity, such as a very strong progestat...  
JPS50105661A
1330563 1#,2# - Methylene - 9#,10α - steroids PHILIPS GLOEILAMPENFABRIEKEN NV 19 April 1971 [4 March 1970] 22847/71 Heading C2U [Also in Division A5] The invention comprises compounds of formula wherein X is H and Y is free or esterifie...  
JPS50105659A
The invention relates to novel 16-methylene-17 alpha -acyloxy (or etherified hydroxy)-9 beta , 10 alpha -steroid compounds of the pregnane series which have an exceptionally high endocrinological activity, such as a very strong progestat...  

Matches 851 - 900 out of 964