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Patent Searching and Data


Matches 351 - 400 out of 457

Document Document Title
JPH0873492A
PURPOSE: To obtain the subject new compounds which are specific azasteroids, having inhibiting actions on testosterone 5α-reductases and useful for treatment, etc., of diseases caused by androgenic actions such as prostatic hypertrophy,...  
JPH0859476A
PURPOSE: To provide a new saponin compound exhibiting excellent hepatopathy- suppressing action and low side effects and useful as an agent for the treatment of hepatitis. CONSTITUTION: This agent is composed of the compound of formula I...  
JPH08502059A
PCT No. PCT/HU93/00058 Sec. 371 Date Mar. 23, 1995 Sec. 102(e) Date Mar. 23, 1995 PCT Filed Oct. 1, 1993 PCT Pub. No. WO94/07909 PCT Pub. Date Apr. 14, 1994The invention relates to novel 17 beta -substituted 4-azaandrostane derivatives o...  
JPH0819151B2
Compounds of formula (I): (in which: R<1> is a hydrogen atom, an unsubstituted alkyl group, an aryl-substituted alkyl group or a heterocyclic-substituted alkyl group; R<2> is an aryl-substituted alkyl group, a heterocyclic-substituted al...  
JPH07119232B2
Described are new 7 beta -substituted 4-aza-5 alpha -cholestan-3-ones and related compounds as 5 alpha -reductase inhibitors.  
JPH07110875B2
Disclosed is a new process for producing finasteride which involves reacting the magnesium halide salt of 17β-carboalkoxy-4-aza-5α-androst-1-en-3-one with t-butylamino magnesium halide, present in at least a 2:1 molar ratio to the este...  
JPH07110830B2  
JPH07285909A
PURPOSE: To provide a new phenanthrene derivative having IL-1 inhibiting activity and useful for the treatment of chronic inflammatory diseases. CONSTITUTION: This phenanthrene derivative is a compound selected from the compounds of form...  
JPH0796552B2  
JPH0794437B2  
JPH07508524A
(57) [Summary] Since this publication is application data before electronic filing, summary data is not recorded.  
JPH07508290A
Invented are 17 beta -substituted acyl-4-aza analogues of steroidal synthetic compounds, pharmaceutical compositions containing these compounds, and methods for using these compounds to inhibit steroid 5- alpha -reductase. Also invented ...  
JPH07508038A
PCT No. PCT/US93/04746 Sec. 371 Date Nov. 17, 1994 Sec. 102(e) Date Nov. 17, 1994 PCT Filed May 19, 1993 PCT Pub. No. WO93/23040 PCT Pub. Date Nov. 25, 1993.Compounds of Formula I I wherein Z contains an ether or thioether moeity, are in...  
JPH07508039A
PCT No. PCT/US93/04771 Sec. 371 Date Nov. 17, 1994 Sec. 102(e) Date Nov. 17, 1994 PCT Filed May 19, 1993 PCT Pub. No. WO93/23041 PCT Pub. Date Nov. 25, 1993Compounds of Formula (I), (I) wherein X is sulfur or oxygen are inhibitors of the...  
JPH07508032A
PCT No. PCT/US93/04630 Sec. 371 Date Nov. 14, 1994 Sec. 102(e) Date Nov. 14, 1994 PCT Filed May 17, 1993 PCT Pub. No. WO93/23051 PCT Pub. Date Nov. 25, 1993.Described are delta 17 and delta 20 olefinic and saturated 17 Beta-substituted 4...  
JPH07508034A
PCT No. PCT/US93/04633 Sec. 371 Date Mar. 20, 1995 Sec. 102(e) Date Mar. 20, 1995 PCT Filed May 17, 1993 PCT Pub. No. WO93/23038 PCT Pub. Date Nov. 25, 1993Novel amino substituted 4-azasteroid 5 alpha -reductase inhibitors of formula (I)...  
JPH07508033A
Described are new 17 beta -ester, amide and ketone 4-aza-5a-androstan-3-ones and related compounds and their use as 5a-reductase inhibitors for treatment of benign prostatic hyperplasia and other hyperandrogenetic related disorders.  
JPH07508035A
PCT No. PCT/US93/04634 Sec. 371 Date Mar. 1, 1995 Sec. 102(e) Date Mar. 1, 1995 PCT Filed May 17, 1993 PCT Pub. No. WO93/23048 PCT Pub. Date Nov. 25, 1993 (I) (a) (b) alpha -reductase inhibitors of formula (I), wherein A is (a), (b) or (...  
JPH07206759A
PURPOSE: To provide a new compd. useful for preventing and treating a 5α-reductase inhibitor, benign prostatic hypertrophy, acne, female hirsutism, male alopecia, androgenic hormone alopecia, prostatism and prostatic cancer. CONSTITUTIO...  
JPH07506575A
Inhibitors of testosterone 5 alpha -reductase activity, for example those of formula: wherein novel substituents are provided at the R4, R6, R7, R17 alpha and/or R17 beta positions are useful for the treatment of diseases whose progress ...  
JPH07149651A
PURPOSE: To obtain an inexpensive inhibitor of bone resorption or cartilage degradation containing wortmannin and its analog as active ingredients and free from adverse effects. CONSTITUTION: This inhibitor contains a compound selected f...  
JPH0730111B2
A novel process for the preparation of a 16-imino-17-aza-steroid of the formula I wherein A is selected from the group consisting of hydrogen and tritium comprising reacting a compound of the formula II wherein A has the above definition...  
JPH0725791B2
A process for dehydrogenating a compound of the formula which comprises reacting the compound with a silylating agent in the presence of a quinone to introduce a DELTA <1> double bond. Novel intermediates are compounds of the formula whe...  
JPH07502511A
PCT No. PCT/US92/11109 Sec. 371 Date Aug. 15, 1994 Sec. 102(e) Date Aug. 15, 1994 PCT Filed Dec. 18, 1992 PCT Pub. No. WO/9313124 PCT Pub. Date Jul. 8, 1993The present invention relates to certain substituted 17 beta -substituted carbony...  
JPH0717674B2
A novel single-pot trialkylsilyl trifluoromethanesulfonate (R3Si-OTf) mediated process produces derivatives of 4-aza 3-keto steroids at the alpha -methylenic carbon through electrophilic substitution. These derivatives are useful in the ...  
JPH0714959B2
A process for preparing compounds of the formula which comprises reacting an imidazolide of the formula with an amine of the formula NHR4R5 in the presence of a grinard reagent to form a compound of formula I or reacting an imidazolide o...  
JPH06511498A
A compound of formula (I): (I) wherein R is a hydrogen atom or a C1-C4 alkyl group; A is a single bond or a straight or branched C1-C6 alkylene chain; R1 is a hydrogen atom or a C1-C6 alkyl group; R2 is a C1-C6 alkyl group, a C5-C7 cyclo...  
JPH06511496A
(57) [Summary] Since this publication is application data before electronic filing, summary data is not recorded.  
JPH06340689A
PURPOSE: To obtain the subject new compound useful as a plant growth regulator capable of manifesting excellent persistent plant growth regulating action on various plants in the agrocultural and horticultural fields. CONSTITUTION: This ...  
JPH0699469B2
Described is a new intermediate and new process for preparing 3-oxo-4-aza-androst-1-ene 17 beta -ketones. The process involves converting the corresponding 17 beta -alkyl carboxylate to the N-methoxy-N-methyl carboxamide and reacting thi...  
JPH0696591B2
This invention pertains to novel 3-substituted-aminomethyl-3-substituted-oxy-17a-methyl-17a-l ower-alkyl -17a-aza-D-homo-5-alpha-androstane compounds useful as muscle relaxants, methods for preparing such compounds, and methods for admin...  
JPH06316591A
PURPOSE: To obtain the new compound as a steroidal reductase inhibitor comprising a 17β-polyaroyl-4-aza-5α-androst-1-en-3-one compound for the treatment of acne, seborrhea, hirsutism, prostatic hypertrophy or the like. CONSTITUTION: An...  
JPH06293793A
PURPOSE: To profitably obtain the subject compound having a 5α-reductase- inhibiting action by a simple operation comprising reacting a specific carboxylic acid compound with a specified amine compound in the presence of a sulfonyl comp...  
JPH0651718B2
A process for introducing a 1,2 double bond into a compound of the formula which comprises the process of (a) treating the compound of formula I with oxalyl chloride; (b) brominating the product of step (a) followed by in situ dehydrobro...  
JPH0649674B2
A novel, facile, and specific process for alpha -iodinating or alpha -brominating the alpha -methylenic carbon of a straight chain, branched chain, or cyclic secondary amide, such as a lactam or an azasteroid, comprises reacting the amid...  
JPH0641478B2  
JPH0637515B2
Disclosed is a new process for making 17-beta branched alkanoyl-3-oxo-4-aza-5- alpha -androst-1-enes, agents for treating benign prostatic hypertrophy (BPH), by reacting methyl 3-oxo-4-aza-5- alpha -androst-1-ene-17-beta carboxylate with...  
JPH06100587A
PURPOSE: To obtain new 7β-substd.-4-aza-5α-androstan-3-ones as 5α-reductase inhibitors useful in the treatment of benign prostatic hyperplasia, acne, male sex type alopecia, prostatitis, etc., and in the prophylaxis and treatment of p...  
JPH0617283B2
An agent for increasing the yield of a cereal comprising at least one selected from the group consisting of a brassinolide derivative of the formulae: and wherein R is hydrogen or acetyl and a method for increasing the yield of a cereal ...  
JPH06501272A
The preparation of a compound of formula (I) wherein X is oxygen or sulphur; R1 is hydrogen or C1-C6 alkyl; each of R2 and R3 is, independently, hydrogen, C1-C6 alkyl, C5 or C6 cycloalkyl or C6-C9 cycloalkylalkyl; R4 is hydrogen, C1-C6 a...  
JPH05255383A
PURPOSE: To prepare a compd. for antiandrogen agents or the like composed of 17β-N-substituted adamantyl/norbonanyl carbamoyl-4-aza-5α-androsto-1-en-3- one or the like and inhibiting 5α-reductase. CONSTITUTION: 17β-(carbomethoxy)-4-a...  
JPH05255382A
PURPOSE: To prepare a medicament contg. a new testosterone 5α-reductase inhibiting agent and useful for the prevention of human male prostatic carcino ma for men free from the symptom of prostatic carcinoma. CONSTITUTION: The objective ...  
JPH05213989A
PURPOSE: To obtain a 17β-substd. aza-androstane deriv. having 5α-reductase inhibiting activity and used in the treatment of prostatic hypertrophy, prostatic cancer, seborrhea, acne, rough hair symptom, etc., by allowing a specified aza...  
JPH05213988A
PURPOSE: To obtain a new sesterterpenoid exhibiting in vitro proliferation- inhibiting activity to mouse lymphogenous leukemic cell P388, reduced in side effects and expected in utilization as an antitumo agent by extracting and purifyin...  
JPH05194585A
PURPOSE: To obtain the subject compound having excellent antimicrobial, antifungal and antitumor actions. CONSTITUTION: The objective compound expressed by the formula. As physico- chemical properties of the compound expressed by the for...  
JPH05504577A
The present invention relates to novel substituted 15-oxa-, 15-thia-, and 15-aza- dihydrolanosterols, to pharmaceutical compositions containing such compounds, and to methods of using these compounds to suppress the activity of 3-hydroxy...  
JPH0541638B2
17 beta -N-monosubstituted carbamoyl or 17 beta -acyl-4-aza-5 alpha -androst-1-en-3-ones of the formula: in which R is hydrogen, methyl or ethyl; R<2> is a C1-12 straight or branched alkyl radical or a monocyclic aryl optionally containi...  
JPH05148294A
PURPOSE: To obtain the subject new steroid derivative useful as a bisosynthesis inhibitor of esterogens, a therapeutic agent for diseases such as mammary cancer, uterine cancer, etc., caused by excessive estrogen, etc., having a specific...  
JPH0533712B2  
JPH0477759B2  

Matches 351 - 400 out of 457