COMPOSITIONS AND METHODS FOR TREATING RESPIRATORY DISORDERS

    公开(公告)号:CA2644613A1

    公开(公告)日:2007-09-13

    申请号:CA2644613

    申请日:2007-03-07

    Applicant: ENDACEA INC

    Abstract: Methods and compositions for treating and preventing respiratory disorders are provided. The methods of the invention comprise administering to a subject a therapeutically effective amount of a pharmaceutically acceptable salt of an A 1 adenosine receptor antagonist, particularly 1-hydroxy-2-naphthoic acid salts or 3-hydroxy-2-naphthoic acid salts, more particularly a 1-hydroxy-2-naphthoic acid salt of 3-[2-(4-aminophenyl)ethyl]-8-benzyl-7-{2-[ethyl-(2-hydroxyethyl)amino]ethyl}-1-propyl-3,7-dihydropurine-2,6-dione (i.e., an L-97-1 xinafoic acid salt). Hydrates of the A 1 adenosine receptor antagonist salts described herein are further provided. The invention further encompasses pharmaceutical compositions comprising a pharmaceutically acceptable salt of an A 1 adenosine receptor antagonist in a pharmaceutically acceptable carrier. The compositions of the invention find use in methods for treating and preventing respiratory disorders.

    A1 ADENOSINE RECEPTOR ANTAGONISTS

    公开(公告)号:CA2528367A1

    公开(公告)日:2004-12-23

    申请号:CA2528367

    申请日:2004-06-07

    Applicant: ENDACEA INC

    Abstract: This invention relates to compounds of formula (I): wherein R1 is a branched or straight chain C1-C8 alkyl; R2 is of the formula (II), wherein n is an integer ranging from 1 to 8; R5 is H or (CH2)pCH3, and R6 is H or (CH2)mOH, wherein p is an integer ranging from 1 to 7 and m is an integer ranging from 1 to 8; R3 is of the formula (III), wherein q is an integer ranging from 1 to 8; and R7 is selected from the group consisting of H, OH, NH2, (CH2)tOH, and R9COOH; wherein R9 is a straight or branched chain alkylene or alkenylene group having 1 to 8 carbon atoms, and t is an integer ranging from 1 to 8; R 4 is of the formula (IV), wherein r is an integer ranging from 1 to 8 and R8 i s selected from the group consisting of H, OH, (CH2)fNH2, (CH2)sOH, and R10COO H; wherein f is 0 or f and s are independently integers ranging from 1 to 8; an d, R10 is a C1-C8 straight or branched chain alkylene or alkenylene; and; salts , solvates, and hydrates thereof. The present invention further provides metho ds of preparing the compounds of formula (I) and their use as therapeutic agent s and diagnostic agents.

    A1 ADENOSINE RECEPTOR ANTOGONISTS
    7.
    发明申请
    A1 ADENOSINE RECEPTOR ANTOGONISTS 审中-公开
    A1腺苷受体拮抗剂

    公开(公告)号:WO2005009343A3

    公开(公告)日:2005-05-12

    申请号:PCT/US2004018044

    申请日:2004-06-04

    CPC classification number: C07D473/04 C07D473/06

    Abstract: R3 is Alk14ArR16, wherein Alk14 is C1-8 straight or branched alkylene or alkenylene, Ar is a 5- or 6-member aromatic ring containing 0 to 4 heteroatoms selected from N, O, and S, or is a bicyclic 9- or 11-member aromatic ring containing 0 to 6 heteroatoms selected from N, O, and S; R4 is --((CH2)r-Phenyl-R20 wherein r is 1 to 20, R20 is SO3H, PO3H2, halogen, OR13c, COOR13d, NO2, NR21R22, and other choices. The compound optionally has one or more radioactive or non-radioactive label moieties wherein the label moieties are optionally connected to the compound through one or more spacer moiety. The present invention also provides for their use as therapeutic agents and diagnostic agents.

    Abstract translation: R3是Alk14ArR16,其中Alk14是C1-8直链或支链亚烷基或亚烯基,Ar是含有0至4个选自N,O和S的杂原子的5或6元芳环,或是双环9或11 含有0至6个选自N,O和S的杂原子的芳族环; R4是 - ((CH2)r-苯基-R20,其中r为1-20,R20为SO3H,PO3H2,卤素,OR13c,COOR13d,NO2,NR21R22等选择,化合物任选具有一个或多个放射性或非 - 放射性标记部分,其中标记部分任选地通过一个或多个间隔基部分与化合物连接。本发明还提供它们作为治疗剂和诊断剂的用途。

    A1 ADENOSINE RECEPTOR ANTAGONISTS

    公开(公告)号:CA2709772A1

    公开(公告)日:2009-07-09

    申请号:CA2709772

    申请日:2008-12-19

    Applicant: ENDACEA INC

    Abstract: This invention relates to compounds of formula (I), Wherein R1 - R4 are defined in the Specification, their uses in the practice of medicine, their medicinal formulations, their use in medical diagnosis, and their preparation.

    METHODS FOR PREVENTING AND TREATING TISSUE INJURY AND SEPSISASSOCIATED WITH YERSINIA PESTIS INFECTION

    公开(公告)号:CA2638448A1

    公开(公告)日:2009-02-15

    申请号:CA2638448

    申请日:2008-07-31

    Applicant: ENDACEA INC

    Abstract: Methods for treating and preventing tissue injury and sepsis associated with a Yersinia pestis infection, particularly pneumonic plague, are provided. The methods of the invention comprise administering to a subject a therapeutically effective amount of an A1 adenosine receptor antagonist alone or in combination with a t least one additional therapeutic agent, including an antibiotic agent. The present methods find use in biodefense as a means of preventing and treating tissue injury a nd sepsis associated with Y. pestis infection, particularly pneumonic plague, in the event of a bioterrorist attack with this deadly bacterium.

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