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公开(公告)号:DE3481515D1
公开(公告)日:1990-04-12
申请号:DE3481515
申请日:1984-06-19
Applicant: HOECHST AG
Inventor: ARETZ WERNER DR , BERSCHEID HANS GERD DR , HUBER GERHARD DR , FEHLHABER HANS-WOLFRAM DR , KRAEMER HANS PETER DR , SEDLACEK HANS-HARALD DR , GANGULI BIMAL NARESH DR , SOOD RATAN SAGAR DR , GANDHI JULIA DR , REDDY GAUKNAPALLI CHANDRASEKHA
IPC: A61K31/12 , A61K31/215 , A61K31/70 , A61K31/7028 , A61K31/7034 , A61K31/704 , A61P31/04 , A61P35/00 , C07C45/00 , C07C50/36 , C07C67/00 , C07H15/24 , C07H15/252 , C12P19/56 , C12R1/465
Abstract: The present invention relates to the micro-organism Streptomyces purpurascens (DSM 2658), its mutants and variants, a process for the preparation of anthracycline derivatives by fermentation of these cultures and to the anthracycline derivatives themselves. The new compounds are distinguished by antibacterial activity and, in addition, they act against various types of tumors.
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公开(公告)号:AT50776T
公开(公告)日:1990-03-15
申请号:AT84106995
申请日:1984-06-19
Applicant: HOECHST AG
Inventor: ARETZ WERNER DR , BERSCHEID HANS GERD DR , HUBER GERHARD DR , FEHLHABER HANS-WOLFRAM DR , KRAEMER HANS PETER DR , SEDLACEK HANS-HARALD DR , GANGULI BIMAL NARESH DR , SOOD RATAN SAGAR DR , GANDHI JULIA DR , LANE , REDDY GAUKNAPALLI CHANDRASEKHA , APARTMENTS SAROJINI NAIDU ROAD
IPC: A61K31/12 , A61K31/215 , A61K31/70 , A61K31/7028 , A61K31/7034 , A61K31/704 , A61P31/04 , A61P35/00 , C07C45/00 , C07C50/36 , C07C67/00 , C07H15/24 , C07H15/252 , C12P19/56 , C12R1/465
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公开(公告)号:DE3573263D1
公开(公告)日:1989-11-02
申请号:DE3573263
申请日:1985-07-01
Applicant: HOECHST AG
Inventor: ARETZ WERNER DR , BERSCHEID HANS GERD DR , FEHLHABER HANS-WOLFRAM DR , BOTTGER DIRK DR , KRAEMER HANS PETER DR
IPC: C07C50/36 , A61K31/12 , A61K31/70 , A61K31/7028 , A61K31/7034 , A61K31/704 , A61P35/00 , C07C45/00 , C07C67/00 , C07H15/252 , C12P7/26 , C12P19/56 , C12R1/465
Abstract: 1. Claims for the Contracting States : BE, CH, DE, FR, GB, IT, LI, LU, NL, SE Compounds of the formula I see diagramm : EP0167954,P12,F1 wherein a) R1 and R2 are identical and each represent the sugar combination Roa-Rod-Rod or Roa-dF=CinB, or b) R1 and R2 are different and each represent the sugar combination Roa-Rod-Rod and Roa-dF-Rod, or c) R1 and R2 are different, R1 representing the sugar combination Roa-dF-CinA and R2 representing the sugar combination Roa-Rod-Rod or Roa-Rod-Acu, or R1 representing the sugar combination Roa-Rod-Acu and R2 representing the sugar combination Roa-Rod-Rod and their physiologically acceptable acid addition salts. 1. Claims for the Contracting State : AT A process for the preparation of a compound of the formula I see diagramm : EP0167954,P12,F2 wherein a) R1 and R2 are identical and each represent the sugar combination Roa-Rod-Rod or Roa-dF=CinB, or b) R1 and R2 are different and each represent the sugar combination Roa-Rod-Rod and Roa-dF-Rod, or c) R1 and R2 are different, R1 representing the sugar combination Roa-dF-CinA and R2 representing the sugar combination Roa-Rod-Rod or Roa-Rod-Acu, or R1 representing the sugar combination Roa-Rod-Acu and R2 representing the sugar combination Roa-Rod-Rod, and their physiologically acceptable acid addition salts, which comprises fermenting the microorganism Streptomyces purpurascens (DSM 2658) in the presence of a nutrient medium with an elevated oxygen supply, otherwise in a customary manner under aerobic conditions, and isolating the compounds formed from the culture liquid and the mycelium by extraction with organic solvents followed by chromatography or partition in a customary manner.
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公开(公告)号:GR81630B
公开(公告)日:1984-12-11
申请号:GR840175085
申请日:1984-06-22
Applicant: HOECHST AG
Inventor: ARETZ WERNER DR , BERSCHEID HANS GERD DR , HUBER GERHARD DR , FEHLHABER HANS-WOLFRAM DR , KRAEMER HANS PETER DR , SEDLACEK HANS-HARALD DR , GANGULI RATAN NARESH DR , SOOD RATAN SAGAR DR , GANDHI JULIA DR , REDDY GAUKNAPALLI CHANDRASEKHA
IPC: A61K31/12 , A61K31/215 , A61K31/70 , A61K31/7028 , A61K31/7034 , A61K31/704 , A61P31/04 , A61P35/00 , C07C45/00 , C07C50/36 , C07C67/00 , C07H15/24 , C07H15/252 , C12P19/56 , C12R1/465
Abstract: The present invention relates to the micro-organism Streptomyces purpurascens (DSM 2658), its mutants and variants, a process for the preparation of anthracycline derivatives by fermentation of these cultures and to the anthracycline derivatives themselves. The new compounds are distinguished by antibacterial activity and, in addition, they act against various types of tumors.
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5.
公开(公告)号:DE3467350D1
公开(公告)日:1987-12-17
申请号:DE3467350
申请日:1984-07-14
Applicant: HOECHST AG
Inventor: HUBER GERHARD DR , BERSCHEID HANS GERD DR , FEHLHABER HANS-WOLFRAM DR , KRAEMER HANS PETER DR
IPC: A61K31/70 , A61K31/7028 , A61K31/7034 , A61K31/704 , A61P35/00 , A61P35/02 , C07H15/24 , C07H15/252 , C12P19/56
Abstract: The present invention relates to anthracyclin derivatives of the formula I (I) in which R1 and R2 are identical or different and represent the sugar residue Roa (L-rhodosamine) of the formula or the sugar combination Roa-dF=CinB (dF=2-deoxy-L-fucose; CinB=L-cinerulose B) of the formula The invention furthermore relates to a process for the preparation of the above compounds of the formula I, and to their use as cytostatic agents.
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6.
公开(公告)号:AT30727T
公开(公告)日:1987-11-15
申请号:AT84108305
申请日:1984-07-14
Applicant: HOECHST AG
Inventor: HUBER GERHARD DR , BERSCHEID HANS GERD DR , FEHLHABER HANS-WOLFRAM DR , KRAEMER HANS PETER DR
IPC: A61K31/70 , A61K31/7028 , A61K31/7034 , A61K31/704 , A61P35/00 , A61P35/02 , C07H15/24 , C07H15/252 , C12P19/56
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公开(公告)号:DE3425357A1
公开(公告)日:1986-01-23
申请号:DE3425357
申请日:1984-07-10
Applicant: HOECHST AG
Inventor: ARETZ WERNER DR , BERSCHEID HANS GERD DR , FEHLHABER HANS-WOLFRAM DR , BOETTGER DIRK DR , KRAEMER HANS PETER DR RER NAT
IPC: C07C50/36 , A61K31/12 , A61K31/70 , A61K31/7028 , A61K31/7034 , A61K31/704 , A61P35/00 , C07C45/00 , C07C67/00 , C07H15/252 , C12P7/26 , C12P19/56 , C12R1/465 , C07H15/24 , A61K31/65 , A61K31/71 , C12P29/00 , C12P19/44
Abstract: 1. Claims for the Contracting States : BE, CH, DE, FR, GB, IT, LI, LU, NL, SE Compounds of the formula I see diagramm : EP0167954,P12,F1 wherein a) R1 and R2 are identical and each represent the sugar combination Roa-Rod-Rod or Roa-dF=CinB, or b) R1 and R2 are different and each represent the sugar combination Roa-Rod-Rod and Roa-dF-Rod, or c) R1 and R2 are different, R1 representing the sugar combination Roa-dF-CinA and R2 representing the sugar combination Roa-Rod-Rod or Roa-Rod-Acu, or R1 representing the sugar combination Roa-Rod-Acu and R2 representing the sugar combination Roa-Rod-Rod and their physiologically acceptable acid addition salts. 1. Claims for the Contracting State : AT A process for the preparation of a compound of the formula I see diagramm : EP0167954,P12,F2 wherein a) R1 and R2 are identical and each represent the sugar combination Roa-Rod-Rod or Roa-dF=CinB, or b) R1 and R2 are different and each represent the sugar combination Roa-Rod-Rod and Roa-dF-Rod, or c) R1 and R2 are different, R1 representing the sugar combination Roa-dF-CinA and R2 representing the sugar combination Roa-Rod-Rod or Roa-Rod-Acu, or R1 representing the sugar combination Roa-Rod-Acu and R2 representing the sugar combination Roa-Rod-Rod, and their physiologically acceptable acid addition salts, which comprises fermenting the microorganism Streptomyces purpurascens (DSM 2658) in the presence of a nutrient medium with an elevated oxygen supply, otherwise in a customary manner under aerobic conditions, and isolating the compounds formed from the culture liquid and the mycelium by extraction with organic solvents followed by chromatography or partition in a customary manner.
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公开(公告)号:GR851003B
公开(公告)日:1985-11-25
申请号:GR850101003
申请日:1985-04-25
Applicant: HOECHST AG
Inventor: ARETZ WERNER DR , BERSCHEID HANS GERD DR , FEHLABER HANS-WOLFRAM DR , HUBER GERHARD DR , KRAEMER HANS PETER DR
IPC: C07H15/252
Abstract: The present application relates to a microbiological process for the preparation of compounds of the formula I in which R1 and R2 are identical or different and each represent combinations of three sugar molecules, using a specific oxidoreductase. The compounds which can be prepared according to the invention have cytostatic activity and can be used as pharmaceuticals.
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公开(公告)号:DE3524117A1
公开(公告)日:1987-02-05
申请号:DE3524117
申请日:1985-07-05
Applicant: HOECHST AG
Inventor: BERSCHEID HANS GERD DR , BOETTGER DIRK DR , KRAEMER HANS-PETER DR
IPC: A61K31/70 , A61K31/7028 , A61K31/7034 , A61K31/704 , A61P43/00 , C07H15/252 , C07H15/24 , A61K45/05 , A61K31/71 , A61K31/65
Abstract: The present invention relates to anthracycline derivatives and a process for their preparation. The compounds are distinguished by a high cytostatic activity and can therefore be used as medicaments with an anti-tumor action.
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公开(公告)号:DE3415544A1
公开(公告)日:1985-11-21
申请号:DE3415544
申请日:1984-04-26
Applicant: HOECHST AG
Inventor: ARETZ WERNER DR , BERSCHEID HANS GERD DR , FEHLHABER HANS-WOLFRAM DR , HUBER GERHARD DR , KRAEMER HANS PETER DR MED DR R
IPC: C07H15/252 , C12P19/00 , A61K45/05 , C12R1/465
Abstract: The present application relates to a microbiological process for the preparation of compounds of the formula I in which R1 and R2 are identical or different and each represent combinations of three sugar molecules, using a specific oxidoreductase. The compounds which can be prepared according to the invention have cytostatic activity and can be used as pharmaceuticals.
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