WATER-SOLUBLE CAMPTOTHECIN DERIVATIVE

    公开(公告)号:JP2000109475A

    公开(公告)日:2000-04-18

    申请号:JP31294099

    申请日:1999-11-02

    Applicant: GLAXO INC

    Abstract: PROBLEM TO BE SOLVED: To obtain a new compound useful as an intermediate for producing a water-soluble camptothecin derivative used for treating tumors. SOLUTION: A compound of formula I [(n) is 1 or 2; R1, R2 are each H, a 1-6C alkyl or the like, or R1 is H, a 1-6C alkyl or the like and R2 is a group of the formula; COR3, or R1 and R2 are bonded to each other together with a nitrogen atom bonded thereto to form a saturated three to seven-membered heterogeneous group; R3 is H, a 1-6C alkyl or the like; Y is O, S or the like], for example, 2'-amino-4',5'-methylenedioxy-2-trifluoroacetamidoacetophenone. The compound of formula I is obtained by reacting a compound of formula III (X is a halogen) (for example, 2'-amino-4',5'-methylenedioxy-2- chloroacetophenone) with a compound of the formula: HNR1R2 (for example, trifluoroacetamine) in the presence of a base in an aprotic polar solvent such as acetonitrile.

    Water soluble derivatives of camptothecin.

    公开(公告)号:AP9400638A0

    公开(公告)日:1995-10-28

    申请号:AP9400638

    申请日:1994-04-28

    Applicant: GLAXO INC

    Abstract: The present invention relates to water soluble, camptothecin derivatives of formula (1)wherein n represents the integer 1 or 2; and r1 represents hydrogen, lower alkyl, (c3-7)cycloalkyl, (c3-7)cycloalkyl lower alkyl, lower alkenyl, hydroxy lower alkyl, amino lower alkyl, lower alkylamino lower alkyl, amino lower alkul, lower alkoxy lower alkyl or (ch2)tar wherein: t is 0 to 5 and ar represents phenyl, furyl, pyridyl, n-methylpyrrolyl, imidazolyl; or phenyl, furyl, pyridyl, n-methylpyrrolyl, imidazolyl, with one or more substituents independtly selected from hydroxy, methoxy, halogen and amino; and r2 represents diphenylmenthyl or (ch2)tar; or r1 and r2 taken together with the linking nitrogen represents n-tetrahydroquinolyl or n-tetrahydroisoquinolyl; and pharmaceutically acceptable salts and solvents thereof; their use as topoisomerase inhibitors; their preparations; and their use in the treatment of cancer.

    Water soluble camptothecin derivatives

    公开(公告)号:OA09767A

    公开(公告)日:1993-11-30

    申请号:OA60295

    申请日:1992-10-28

    Applicant: GLAXO INC

    Abstract: The invention relates to water soluble, camptothecin derivatives of formula (I), wherein: n represents the integer 1 or 2; and i) R and R represent independently, hydrogen, lower alkyl, (C PI 1/2 )cycloalkyl, (C PI 1/2 )cycloalkyl lower alkyl, lower alkenyl, hydroxy lower alkyl, lower alkoxy lower alkyl; ii) R represents hydrogen, lower alkyl, (C PI 1/2 )cycloalkyl, (C PI 1/2 )cycloalkyl lower alkyl, lower alkenyl, hydroxy lower alkyl or lower alkoxy lower alkyl, and R represents -COR wherein R represents hydrogen, lower alkyl, perhalo-lower alkyl, (C PI 1/2 )cycloalkyl, (C PI 1/2 )cycloalkyl lower alkyl, lower alkenyl, hydroxy lower alkyl, lower alkoxy, lower alkoxy lower alkyl; or iii) R and R taken together with the linking nitrogen form a saturated 3 to 7 atom heterocyclic group of formula (IA) wherein: Y represents O, S, CH , NR4 wherein R4 represents hydrogen, lower alkyl, perhalo-lower alkyl, aryl, aryl substituted with one or more lower alkyl, halogen, nitro, amino, lower alkyl amino, perhalo-lower alkyl, hydroxy lower alkyl, lower alkoxy, lower alkoxy lower alkyl groups or; -COR5 wherein R5 represents hydrogen, lower alkyl, perhalo-lower alkyl, lower alkoxy, aryl, aryl substituted with one or more lower alkyl, perhalo-lower alkyl, hydroxy lower alkyl, lower alkoxy lower alkyl groups; and the pharmaceutically acceptable salts thereof; their use in the treatment of tumors and methods of their preparation.

    4.
    发明专利
    未知

    公开(公告)号:MX9206211A

    公开(公告)日:1993-05-01

    申请号:MX9206211

    申请日:1992-10-28

    Applicant: GLAXO INC

    Abstract: The invention relates to water soluble, camptothecin derivatives of formula (I), wherein: n represents the integer 1 or 2; and i) R and R represent independently, hydrogen, lower alkyl, (C PI 1/2 )cycloalkyl, (C PI 1/2 )cycloalkyl lower alkyl, lower alkenyl, hydroxy lower alkyl, lower alkoxy lower alkyl; ii) R represents hydrogen, lower alkyl, (C PI 1/2 )cycloalkyl, (C PI 1/2 )cycloalkyl lower alkyl, lower alkenyl, hydroxy lower alkyl or lower alkoxy lower alkyl, and R represents -COR wherein R represents hydrogen, lower alkyl, perhalo-lower alkyl, (C PI 1/2 )cycloalkyl, (C PI 1/2 )cycloalkyl lower alkyl, lower alkenyl, hydroxy lower alkyl, lower alkoxy, lower alkoxy lower alkyl; or iii) R and R taken together with the linking nitrogen form a saturated 3 to 7 atom heterocyclic group of formula (IA) wherein: Y represents O, S, CH , NR4 wherein R4 represents hydrogen, lower alkyl, perhalo-lower alkyl, aryl, aryl substituted with one or more lower alkyl, halogen, nitro, amino, lower alkyl amino, perhalo-lower alkyl, hydroxy lower alkyl, lower alkoxy, lower alkoxy lower alkyl groups or; -COR5 wherein R5 represents hydrogen, lower alkyl, perhalo-lower alkyl, lower alkoxy, aryl, aryl substituted with one or more lower alkyl, perhalo-lower alkyl, hydroxy lower alkyl, lower alkoxy lower alkyl groups; and the pharmaceutically acceptable salts thereof; their use in the treatment of tumors and methods of their preparation.

    5.
    发明专利
    未知

    公开(公告)号:FI104373B

    公开(公告)日:2000-01-14

    申请号:FI924878

    申请日:1992-10-28

    Applicant: GLAXO INC

    Abstract: The invention relates to water soluble, camptothecin derivatives of formula (I), wherein: n represents the integer 1 or 2; and i) R and R represent independently, hydrogen, lower alkyl, (C PI 1/2 )cycloalkyl, (C PI 1/2 )cycloalkyl lower alkyl, lower alkenyl, hydroxy lower alkyl, lower alkoxy lower alkyl; ii) R represents hydrogen, lower alkyl, (C PI 1/2 )cycloalkyl, (C PI 1/2 )cycloalkyl lower alkyl, lower alkenyl, hydroxy lower alkyl or lower alkoxy lower alkyl, and R represents -COR wherein R represents hydrogen, lower alkyl, perhalo-lower alkyl, (C PI 1/2 )cycloalkyl, (C PI 1/2 )cycloalkyl lower alkyl, lower alkenyl, hydroxy lower alkyl, lower alkoxy, lower alkoxy lower alkyl; or iii) R and R taken together with the linking nitrogen form a saturated 3 to 7 atom heterocyclic group of formula (IA) wherein: Y represents O, S, CH , NR4 wherein R4 represents hydrogen, lower alkyl, perhalo-lower alkyl, aryl, aryl substituted with one or more lower alkyl, halogen, nitro, amino, lower alkyl amino, perhalo-lower alkyl, hydroxy lower alkyl, lower alkoxy, lower alkoxy lower alkyl groups or; -COR5 wherein R5 represents hydrogen, lower alkyl, perhalo-lower alkyl, lower alkoxy, aryl, aryl substituted with one or more lower alkyl, perhalo-lower alkyl, hydroxy lower alkyl, lower alkoxy lower alkyl groups; and the pharmaceutically acceptable salts thereof; their use in the treatment of tumors and methods of their preparation.

    PROCESS FOR PRODUCING WATER SOLUBLE CAMPTOTHECIN DERIVATIVES AND PHARMACEUTICAL PREPARATIONS CONTAINING THEM

    公开(公告)号:HUT65719A

    公开(公告)日:1994-07-28

    申请号:HU9203384

    申请日:1992-10-28

    Applicant: GLAXO INC

    Abstract: The invention relates to water soluble, camptothecin derivatives of formula (I), wherein: n represents the integer 1 or 2; and i) R and R represent independently, hydrogen, lower alkyl, (C PI 1/2 )cycloalkyl, (C PI 1/2 )cycloalkyl lower alkyl, lower alkenyl, hydroxy lower alkyl, lower alkoxy lower alkyl; ii) R represents hydrogen, lower alkyl, (C PI 1/2 )cycloalkyl, (C PI 1/2 )cycloalkyl lower alkyl, lower alkenyl, hydroxy lower alkyl or lower alkoxy lower alkyl, and R represents -COR wherein R represents hydrogen, lower alkyl, perhalo-lower alkyl, (C PI 1/2 )cycloalkyl, (C PI 1/2 )cycloalkyl lower alkyl, lower alkenyl, hydroxy lower alkyl, lower alkoxy, lower alkoxy lower alkyl; or iii) R and R taken together with the linking nitrogen form a saturated 3 to 7 atom heterocyclic group of formula (IA) wherein: Y represents O, S, CH , NR4 wherein R4 represents hydrogen, lower alkyl, perhalo-lower alkyl, aryl, aryl substituted with one or more lower alkyl, halogen, nitro, amino, lower alkyl amino, perhalo-lower alkyl, hydroxy lower alkyl, lower alkoxy, lower alkoxy lower alkyl groups or; -COR5 wherein R5 represents hydrogen, lower alkyl, perhalo-lower alkyl, lower alkoxy, aryl, aryl substituted with one or more lower alkyl, perhalo-lower alkyl, hydroxy lower alkyl, lower alkoxy lower alkyl groups; and the pharmaceutically acceptable salts thereof; their use in the treatment of tumors and methods of their preparation.

    9.
    发明专利
    未知

    公开(公告)号:FI924878A

    公开(公告)日:1993-04-30

    申请号:FI924878

    申请日:1992-10-28

    Applicant: GLAXO INC

    Abstract: The invention relates to water soluble, camptothecin derivatives of formula (I), wherein: n represents the integer 1 or 2; and i) R and R represent independently, hydrogen, lower alkyl, (C PI 1/2 )cycloalkyl, (C PI 1/2 )cycloalkyl lower alkyl, lower alkenyl, hydroxy lower alkyl, lower alkoxy lower alkyl; ii) R represents hydrogen, lower alkyl, (C PI 1/2 )cycloalkyl, (C PI 1/2 )cycloalkyl lower alkyl, lower alkenyl, hydroxy lower alkyl or lower alkoxy lower alkyl, and R represents -COR wherein R represents hydrogen, lower alkyl, perhalo-lower alkyl, (C PI 1/2 )cycloalkyl, (C PI 1/2 )cycloalkyl lower alkyl, lower alkenyl, hydroxy lower alkyl, lower alkoxy, lower alkoxy lower alkyl; or iii) R and R taken together with the linking nitrogen form a saturated 3 to 7 atom heterocyclic group of formula (IA) wherein: Y represents O, S, CH , NR4 wherein R4 represents hydrogen, lower alkyl, perhalo-lower alkyl, aryl, aryl substituted with one or more lower alkyl, halogen, nitro, amino, lower alkyl amino, perhalo-lower alkyl, hydroxy lower alkyl, lower alkoxy, lower alkoxy lower alkyl groups or; -COR5 wherein R5 represents hydrogen, lower alkyl, perhalo-lower alkyl, lower alkoxy, aryl, aryl substituted with one or more lower alkyl, perhalo-lower alkyl, hydroxy lower alkyl, lower alkoxy lower alkyl groups; and the pharmaceutically acceptable salts thereof; their use in the treatment of tumors and methods of their preparation.

    10.
    发明专利
    未知

    公开(公告)号:FI924878A0

    公开(公告)日:1992-10-28

    申请号:FI924878

    申请日:1992-10-28

    Applicant: GLAXO INC

    Abstract: The invention relates to water soluble, camptothecin derivatives of formula (I), wherein: n represents the integer 1 or 2; and i) R and R represent independently, hydrogen, lower alkyl, (C PI 1/2 )cycloalkyl, (C PI 1/2 )cycloalkyl lower alkyl, lower alkenyl, hydroxy lower alkyl, lower alkoxy lower alkyl; ii) R represents hydrogen, lower alkyl, (C PI 1/2 )cycloalkyl, (C PI 1/2 )cycloalkyl lower alkyl, lower alkenyl, hydroxy lower alkyl or lower alkoxy lower alkyl, and R represents -COR wherein R represents hydrogen, lower alkyl, perhalo-lower alkyl, (C PI 1/2 )cycloalkyl, (C PI 1/2 )cycloalkyl lower alkyl, lower alkenyl, hydroxy lower alkyl, lower alkoxy, lower alkoxy lower alkyl; or iii) R and R taken together with the linking nitrogen form a saturated 3 to 7 atom heterocyclic group of formula (IA) wherein: Y represents O, S, CH , NR4 wherein R4 represents hydrogen, lower alkyl, perhalo-lower alkyl, aryl, aryl substituted with one or more lower alkyl, halogen, nitro, amino, lower alkyl amino, perhalo-lower alkyl, hydroxy lower alkyl, lower alkoxy, lower alkoxy lower alkyl groups or; -COR5 wherein R5 represents hydrogen, lower alkyl, perhalo-lower alkyl, lower alkoxy, aryl, aryl substituted with one or more lower alkyl, perhalo-lower alkyl, hydroxy lower alkyl, lower alkoxy lower alkyl groups; and the pharmaceutically acceptable salts thereof; their use in the treatment of tumors and methods of their preparation.

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