NO303574B1 - Ny fremgangsmÕte for fremstilling av 9-amino-6-demetyl-6-deoksytetracykliner - Google Patents

Ny fremgangsmÕte for fremstilling av 9-amino-6-demetyl-6-deoksytetracykliner

Info

Publication number
NO303574B1
NO303574B1 NO932870A NO932870A NO303574B1 NO 303574 B1 NO303574 B1 NO 303574B1 NO 932870 A NO932870 A NO 932870A NO 932870 A NO932870 A NO 932870A NO 303574 B1 NO303574 B1 NO 303574B1
Authority
NO
Norway
Prior art keywords
deoxytetracyclines
demethyl
amino
preparation
novel process
Prior art date
Application number
NO932870A
Other languages
English (en)
Norwegian (no)
Other versions
NO932870L (no
NO932870D0 (no
Inventor
Phaik-Eng Sum
Ving J Lee
Original Assignee
American Cyanamid Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Publication of NO932870D0 publication Critical patent/NO932870D0/no
Publication of NO932870L publication Critical patent/NO932870L/no
Publication of NO303574B1 publication Critical patent/NO303574B1/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
    • C07D295/14—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D295/145—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with the ring nitrogen atoms and the carbon atoms with three bonds to hetero atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings
    • C07D295/15—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with the ring nitrogen atoms and the carbon atoms with three bonds to hetero atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/12—Preparation of carboxylic acid amides by reactions not involving the formation of carboxamide groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C237/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups
    • C07C237/24—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a ring other than a six-membered aromatic ring of the carbon skeleton
    • C07C237/26—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a ring other than a six-membered aromatic ring of the carbon skeleton of a ring being part of a condensed ring system formed by at least four rings, e.g. tetracycline
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/12—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/56—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00—Systems containing at least three condensed rings
    • C07C2603/02—Ortho- or ortho- and peri-condensed systems
    • C07C2603/40—Ortho- or ortho- and peri-condensed systems containing four condensed rings
    • C07C2603/42—Ortho- or ortho- and peri-condensed systems containing four condensed rings containing only six-membered rings
    • C07C2603/44—Naphthacenes; Hydrogenated naphthacenes
    • C07C2603/46—1,4,4a,5,5a,6,11,12a- Octahydronaphthacenes, e.g. tetracyclines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Oncology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Communicable Diseases (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Pyrrole Compounds (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Peptides Or Proteins (AREA)
NO932870A 1992-08-13 1993-08-12 Ny fremgangsmÕte for fremstilling av 9-amino-6-demetyl-6-deoksytetracykliner NO303574B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/928,588 US5284963A (en) 1992-08-13 1992-08-13 Method of producing 7-(substituted)-9-[(substituted glycyl)-amidol]-6-demethyl-6-deoxytetra-cyclines

Publications (3)

Publication Number Publication Date
NO932870D0 NO932870D0 (no) 1993-08-12
NO932870L NO932870L (no) 1994-02-14
NO303574B1 true NO303574B1 (no) 1998-08-03

Family

ID=25456483

Family Applications (1)

Application Number Title Priority Date Filing Date
NO932870A NO303574B1 (no) 1992-08-13 1993-08-12 Ny fremgangsmÕte for fremstilling av 9-amino-6-demetyl-6-deoksytetracykliner

Country Status (27)

Country Link
US (1) US5284963A (es)
EP (1) EP0582790B1 (es)
JP (1) JP3590643B2 (es)
KR (1) KR100250603B1 (es)
CN (1) CN1037680C (es)
AT (1) ATE174903T1 (es)
AU (1) AU674689B2 (es)
CA (1) CA2103837C (es)
CZ (1) CZ286261B6 (es)
DE (1) DE69322708T2 (es)
DK (1) DK0582790T3 (es)
ES (1) ES2125927T3 (es)
FI (1) FI115722B (es)
GR (1) GR3029764T3 (es)
HU (1) HU222886B1 (es)
IL (3) IL106674A (es)
LV (1) LV12273B (es)
MX (1) MX9304649A (es)
NO (1) NO303574B1 (es)
NZ (1) NZ248358A (es)
PH (1) PH30150A (es)
PL (2) PL173606B1 (es)
RU (1) RU2111958C1 (es)
SG (1) SG68556A1 (es)
SK (1) SK281698B6 (es)
TW (1) TW221285B (es)
ZA (1) ZA935891B (es)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5494903A (en) * 1991-10-04 1996-02-27 American Cyanamid Company 7-substituted-9-substituted amino-6-demethyl-6-deoxytetracyclines
USRE40183E1 (en) 1991-10-04 2008-03-25 Wyeth Holdings Corporation 7-Substituted-9-substituted amino-6-demethyl-6-deoxytetracyclines
US5442059A (en) * 1992-08-13 1995-08-15 American Cyanamid Company 9-[(substituted glycyl)amido)]-6-demethyl-6-deoxytetracyclines
US5248797A (en) * 1992-08-13 1993-09-28 American Cyanamid Company Method for the production of 9-amino-6-demethyl-6-deoxytetracycline
SG47520A1 (en) * 1992-08-13 1998-04-17 American Cyanamid Co New method for the production of 9-amino-6-demethyl-6-deoxytetracycline
US5420272A (en) * 1992-08-13 1995-05-30 American Cyanamid Company 7-(substituted)-8-(substituted)-9-](substituted glycyl)amido]-6-demethyl-6-deoxytetracyclines
US5328902A (en) * 1992-08-13 1994-07-12 American Cyanamid Co. 7-(substituted)-9-[(substituted glycyl)amido]-6-demethyl-6-deoxytetracyclines
US8106225B2 (en) * 1999-09-14 2012-01-31 Trustees Of Tufts College Methods of preparing substituted tetracyclines with transition metal-based chemistries
US6946118B1 (en) 1999-09-14 2005-09-20 Orapharma, Inc. Formulations for treating or preventing mucositis
EP1666453A1 (en) * 1999-09-14 2006-06-07 Trustees Of Tufts College Methods of preparing substituted tetracyclines with transition metal-based chemistries
WO2001098236A2 (en) * 2000-06-16 2001-12-27 Trustees Of Tufts College 7-phenyl-substituted tetracycline compounds
US20020132798A1 (en) * 2000-06-16 2002-09-19 Nelson Mark L. 7-phenyl-substituted tetracycline compounds
IL153639A0 (en) * 2000-07-07 2003-07-06 Tufts College 9-substituted minocycline compounds
US7094806B2 (en) * 2000-07-07 2006-08-22 Trustees Of Tufts College 7, 8 and 9-substituted tetracycline compounds
KR101083571B1 (ko) * 2000-07-07 2011-11-14 파라테크 파마슈티컬스, 인크. 7-치환 테트라사이클린 화합물
WO2002072506A2 (en) * 2001-03-13 2002-09-19 Paratek Pharmaceuticals, Inc. 7-pyrollyl tetracycline compounds and methods of use thereof
EP1241160A1 (en) * 2001-03-13 2002-09-18 Glaxo Group Limited Tetracycline derivatives and their use as antibiotic agents
EP1368305B1 (en) * 2001-03-13 2008-08-13 Paratek Pharmaceuticals, Inc. 7, 9-substituted tetracycline compounds
US7553828B2 (en) 2001-03-13 2009-06-30 Paratek Pharmaceuticals, Inc. 9-aminomethyl substituted minocycline compounds
WO2003005971A2 (en) 2001-07-13 2003-01-23 Paratek Pharmaceuticals, Inc. Tetracycline compounds having target therapeutic activities
AU2002365120A1 (en) 2001-08-02 2003-07-15 Paratek Pharmaceuticals, Inc. Medicaments
EP2311798A1 (en) * 2002-01-08 2011-04-20 Paratek Pharmaceuticals, Inc. 4-dedimethylamino tetracycline compounds
KR101093842B1 (ko) * 2002-03-08 2011-12-13 파라테크 파마슈티컬스, 인크. 아미노-메틸 치환된 테트라시클린 화합물
CA2479877C (en) 2002-03-21 2012-08-21 Paratek Pharmaceuticals, Inc. Substituted tetracycline compounds
AU2003256284A1 (en) * 2002-06-20 2004-01-06 Orapharma, Inc. Rapidly disintegrating formulations for treating or preventing mucositis
US20060287283A1 (en) * 2003-07-09 2006-12-21 Paratek Pharmaceuticals, Inc. Prodrugs of 9-aminomethyl tetracycline compounds
CA2531728A1 (en) * 2003-07-09 2005-02-03 Paratek Pharmaceuticals, Inc. Substituted tetracycline compounds
EP2287140A3 (en) 2004-10-25 2011-09-21 Paratek Pharmaceuticals, Inc. Substituted tetracycline compounds
PA8652001A1 (es) 2004-11-05 2006-10-13 Wyeth Corp Metabolitos glucuronidos de tigeciclina y epimeros de los mismos
WO2006084265A1 (en) 2005-02-04 2006-08-10 Paratek Pharmaceuticals, Inc. 11a, 12-DERIVATIVES OF TETRACYCLINE COMPOUNDS
US20060183758A1 (en) * 2005-02-17 2006-08-17 Cb Research And Development, Inc. Method for synthesis of AZA-annelated pyrroles, thiophenes, and furans
AR057324A1 (es) * 2005-05-27 2007-11-28 Wyeth Corp Tigeciclina y metodos para preparar 9-aminominociclina
AR057033A1 (es) * 2005-05-27 2007-11-14 Wyeth Corp Tigeciclina y metodos para preparar 9-nitrominociclina
AR057649A1 (es) 2005-05-27 2007-12-12 Wyeth Corp Formas solidas cristalinas de tigeciclina y metodos para preparar las mismas
AR057032A1 (es) * 2005-05-27 2007-11-14 Wyeth Corp Tigeciclina y metodos de preparacion
AR057034A1 (es) * 2005-05-27 2007-11-14 Wyeth Corp Metodos para purificar tigeciclina
PE20070072A1 (es) * 2005-06-16 2007-02-25 Wyeth Corp Proceso de manufactura para tigeciclina como polvo reconstituible
BRPI0620430A2 (pt) * 2005-12-22 2011-11-08 Wyeth Corp métodos para tratar infecções do trato gastrointestinal com tigeciclina
EP2007713A2 (en) * 2006-04-17 2008-12-31 Teva Pharmaceutical Industries Ltd Isolation of tetracycline derivatives
US8198470B2 (en) * 2006-04-24 2012-06-12 Teva Pharmaceutical Industries Ltd. Crystalline form II of tigecycline and processes for preparation thereof
EP2016045B1 (en) 2006-04-24 2014-10-29 Teva Pharmaceutical Industries, Ltd. A tigecycline crystalline form and processes for its preparation
JP2009543544A (ja) 2006-05-15 2009-12-10 パラテック ファーマシューティカルズ インコーポレイテッド 置換されたテトラサイクリン化合物を用いて、遺伝子または遺伝子産物の発現を調節する方法
US20070286818A1 (en) * 2006-06-07 2007-12-13 Wyeth Treating cystic fibrosis with antibiotics via an aerosol drug
US20070286817A1 (en) * 2006-06-07 2007-12-13 Wyeth Treating cystic fibrosis with antibiotics via a swirler delivery
AR061485A1 (es) * 2006-06-15 2008-08-27 Serenex Inc Composiciones estabilizadas de tetraciclina
EP2236491A3 (en) 2006-11-29 2010-11-03 Teva Pharmaceutical Industries, Ltd. Crystalline form of tigecycline and processes for preparation thereof
EP2084126A1 (en) * 2006-11-30 2009-08-05 Teva Pharmaceutical Industries Ltd. Processes for preparation of 9-haloacetamidominocyclines
WO2008106234A1 (en) * 2007-03-01 2008-09-04 Teva Pharmaceutical Industries Ltd. Processes for purification of tigecycline
AT13157U1 (de) * 2007-04-24 2013-07-15 Teva Pharma Tigecyclin, kristalline Formen und Herstellungsverfahren dafür
US20090076153A1 (en) * 2007-09-17 2009-03-19 Protia, Llc Deuterium-enriched tigecycline
JP4729133B2 (ja) 2007-11-29 2011-07-20 アクテリオン ファーマシューティカルズ リミテッド ホスホン酸誘導体及びｐ２ｙ１２受容体拮抗剤としてのそれらの使用
WO2010017470A1 (en) 2008-08-08 2010-02-11 Tetraphase Pharmaceuticals, Inc. C7-fluoro substituted tetracycline compounds
CN102459153A (zh) 2009-05-08 2012-05-16 四相制药公司 四环素类化合物
CN105622496B (zh) 2009-08-28 2019-03-05 四相制药公司 四环素类化合物
CN108329312B (zh) 2012-08-31 2021-12-31 四相制药公司 四环素化合物
CN110582486B (zh) 2016-10-19 2024-01-12 四相制药公司 艾若威四环素的结晶形式
US20220233555A1 (en) 2019-05-24 2022-07-28 Stichting Radboud Universitair Medisch Centrum Improved administration of glycylcyclines by inhalation

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE26271E (en) * 1967-09-26 Reductive alkylation process
US2482055A (en) * 1948-02-11 1949-09-13 American Cyanamid Co Aureomycin and preparation of same
US3007965A (en) * 1959-02-13 1961-11-07 American Cyanamid Co New tetracyclines produced by streptomyces aureofaciens
US3043875A (en) * 1959-10-22 1962-07-10 Pfizer & Co C Halogenated tetracycline derivatives and processes for their preparation
FR1430859A (es) * 1960-05-23 1966-05-25
US3338963A (en) * 1960-10-28 1967-08-29 American Cyanamid Co Tetracycline compounds
US3360557A (en) * 1963-05-10 1967-12-26 American Cyanamid Co 9-hydroxytetracyclines and a process of preparing same
USRE26253E (en) * 1963-05-17 1967-08-15 And z-alkylamino-g-deoxytetracycline
US3341585A (en) * 1966-05-06 1967-09-12 American Cyanamid Co Substituted 7-and/or 9-amino-6-deoxytetracyclines
US3360561A (en) * 1967-06-19 1967-12-26 American Cyanamid Co Nitration of tetracyclines
US3518306A (en) * 1968-02-19 1970-06-30 American Cyanamid Co 7- and/or 9-(n-nitrosoalkylamino)-6-demethyl-6-deoxytetracyclines
US4806529A (en) * 1982-11-18 1989-02-21 Trustees Of Tufts College, Tufts University Tetracycline activity enhancement
SG52361A1 (en) * 1991-10-04 1998-09-28 American Cyanamid Co Novel 7-substituted-9-substituted amino-6-demethyl-6-deoxytetracyclines
US5328902A (en) * 1992-08-13 1994-07-12 American Cyanamid Co. 7-(substituted)-9-[(substituted glycyl)amido]-6-demethyl-6-deoxytetracyclines

Also Published As

Publication number Publication date
IL106674A (en) 1998-07-15
JPH06184075A (ja) 1994-07-05
NO932870L (no) 1994-02-14
JP3590643B2 (ja) 2004-11-17
PL300064A1 (en) 1994-02-21
CA2103837C (en) 2004-10-05
EP0582790A1 (en) 1994-02-16
TW221285B (es) 1994-02-21
PH30150A (en) 1997-01-21
LV12273B (en) 1999-11-20
PL173923B1 (pl) 1998-05-29
ZA935891B (en) 1994-03-09
HU9302331D0 (en) 1993-10-28
SK84993A3 (en) 1994-06-08
KR100250603B1 (ko) 2000-04-01
IL119551A0 (en) 1997-02-18
IL106674A0 (en) 1993-12-08
FI115722B (fi) 2005-06-30
SK281698B6 (sk) 2001-07-10
CZ157793A3 (en) 1994-03-16
DE69322708T2 (de) 1999-04-29
HU222886B1 (hu) 2003-12-29
FI933566A (fi) 1994-02-14
DE69322708D1 (de) 1999-02-04
NZ248358A (en) 1996-04-26
EP0582790B1 (en) 1998-12-23
ATE174903T1 (de) 1999-01-15
IL119551A (en) 2003-02-12
GR3029764T3 (en) 1999-06-30
FI933566A0 (fi) 1993-08-12
AU4460393A (en) 1994-02-17
SG68556A1 (en) 1999-11-16
CA2103837A1 (en) 1994-02-14
ES2125927T3 (es) 1999-03-16
NO932870D0 (no) 1993-08-12
CZ286261B6 (cs) 2000-02-16
CN1083047A (zh) 1994-03-02
HUT64941A (en) 1994-03-28
DK0582790T3 (da) 1999-08-23
CN1037680C (zh) 1998-03-11
KR940003923A (ko) 1994-03-14
PL173606B1 (pl) 1998-03-31
MX9304649A (es) 1994-02-28
RU2111958C1 (ru) 1998-05-27
LV12273A (lv) 1999-05-20
US5284963A (en) 1994-02-08
AU674689B2 (en) 1997-01-09

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