BG25070A3 - A method of obtaining alpha-6-deoxytetracyclines - Google Patents

A method of obtaining alpha-6-deoxytetracyclines

Info

Publication number
BG25070A3
BG25070A3 BG026460A BG2646074A BG25070A3 BG 25070 A3 BG25070 A3 BG 25070A3 BG 026460 A BG026460 A BG 026460A BG 2646074 A BG2646074 A BG 2646074A BG 25070 A3 BG25070 A3 BG 25070A3
Authority
BG
Bulgaria
Prior art keywords
deoxytetracyclines
obtaining alpha
alpha
obtaining
Prior art date
Application number
BG026460A
Other languages
Bulgarian (bg)
English (en)
Inventor
Thomas Morris
Original Assignee
Pfizer Inc., a corporation organized аnd existing under the laws of the State of Delaware
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26997777&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BG25070(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pfizer Inc., a corporation organized аnd existing under the laws of the State of Delaware filed Critical Pfizer Inc., a corporation organized аnd existing under the laws of the State of Delaware
Publication of BG25070A3 publication Critical patent/BG25070A3/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/65—Tetracyclines
    • 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
    • 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)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
BG026460A 1973-04-20 1974-04-19 A method of obtaining alpha-6-deoxytetracyclines BG25070A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US35308473A 1973-04-20 1973-04-20
US05/421,206 US3954862A (en) 1973-04-20 1973-12-03 Process for producing α-6-deoxytetracyclines

Publications (1)

Publication Number Publication Date
BG25070A3 true BG25070A3 (en) 1978-07-12

Family

ID=26997777

Family Applications (1)

Application Number Title Priority Date Filing Date
BG026460A BG25070A3 (en) 1973-04-20 1974-04-19 A method of obtaining alpha-6-deoxytetracyclines

Country Status (30)

Country Link
US (1) US3954862A (da)
JP (1) JPS5710863B2 (da)
AR (1) AR200521A1 (da)
AT (1) AT333954B (da)
AU (1) AU461511B2 (da)
BG (1) BG25070A3 (da)
CA (1) CA1011736A (da)
CH (1) CH589044A5 (da)
CS (2) CS235092B2 (da)
DD (1) DD114404A5 (da)
DE (1) DE2418499C2 (da)
DK (1) DK155662C (da)
EG (1) EG11172A (da)
ES (1) ES425221A1 (da)
FI (1) FI60196C (da)
FR (1) FR2226389B1 (da)
GB (1) GB1458744A (da)
HK (1) HK28279A (da)
IE (1) IE40048B1 (da)
IL (1) IL44492A (da)
IN (1) IN138740B (da)
KE (1) KE2937A (da)
LU (1) LU69856A1 (da)
MY (1) MY7900242A (da)
NL (1) NL157893B (da)
NO (1) NO146596C (da)
PH (1) PH10555A (da)
RO (2) RO78908A (da)
SE (1) SE416645B (da)
YU (1) YU39303B (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4500458A (en) * 1982-01-19 1985-02-19 Plurichemie Anstalt Process for the preparation of α-6-deoxytetracyclines
US4743699A (en) * 1982-01-19 1988-05-10 Plurichemie Anstalt Homogeneous catalytic system and a process for the preparation of same
USRE32535E (en) * 1982-01-19 1987-10-27 Plurichemie Anstalt Process for the preparation of α-6-deoxytetracyclines
DK386784A (da) * 1983-08-17 1985-02-18 Hovione Int Ltd Fremgangsmaade til fremstilling af alfa-6-desoxy-tetracykliner
JPS6343554U (da) * 1986-09-05 1988-03-23
US4973719A (en) * 1988-10-28 1990-11-27 Ranbaxy Laboratories Limited Process for the production of alpha-6-deoxytetracyclines
US4987242A (en) * 1988-10-28 1991-01-22 Jagmohan Khanna Hydrogenation catalyst useful in the production of alpha-6-deoxytetracyclines
EP0452412A4 (en) * 1989-01-04 1992-06-03 Houba, Inc. Process for the production of alpha-6-deoxytetracyclines
US5049683A (en) * 1989-01-04 1991-09-17 Houba, Inc. Process for the production of alpha-6-deoxytetracyclines
DE391005T1 (de) * 1989-04-03 1991-04-11 Ranbaxy Laboratories, Ltd., New Delhi Verfahren zur herstellung von alpha-6-deoxytetracyclinen.
DE102007003434A1 (de) 2007-01-23 2008-07-24 Jäger, Anton Reinigungsvorrichtung
CN105152961B (zh) * 2015-08-31 2017-07-11 河南师范大学 一种强力霉素中间体6‑次甲基土霉素的合成方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1430859A (da) * 1960-05-23 1966-05-25
GB1418137A (en) * 1972-02-24 1975-12-17 Ankerfarm Spa Process for the preparation of alpha-6-deoxytetracyclines

Also Published As

Publication number Publication date
NO741223L (no) 1974-10-22
RO78908A (ro) 1982-08-17
AU6714374A (en) 1975-05-29
EG11172A (en) 1977-01-31
NL157893B (nl) 1978-09-15
NO146596C (no) 1982-11-03
MY7900242A (en) 1979-12-31
PH10555A (en) 1977-06-08
JPS5710863B2 (da) 1982-03-01
YU39303B (en) 1984-10-31
JPS49135961A (da) 1974-12-27
FI60196C (fi) 1981-12-10
NO146596B (no) 1982-07-26
AR200521A1 (es) 1974-11-15
YU85974A (en) 1982-05-31
NL7404666A (da) 1974-10-22
AU461511B2 (en) 1975-05-29
ATA292274A (de) 1976-04-15
CH589044A5 (da) 1977-06-30
AT333954B (de) 1976-12-27
FR2226389B1 (da) 1976-12-17
US3954862A (en) 1976-05-04
DK155662B (da) 1989-05-01
DE2418499C2 (de) 1982-12-23
KE2937A (en) 1979-03-30
FI60196B (fi) 1981-08-31
DD114404A5 (da) 1975-08-05
FR2226389A1 (da) 1974-11-15
DK155662C (da) 1989-10-09
CS235053B2 (en) 1985-04-16
IL44492A (en) 1977-01-31
CS235092B2 (en) 1985-04-16
IE40048B1 (en) 1979-02-28
IL44492A0 (en) 1974-06-30
SE416645B (sv) 1981-01-26
DE2418499A1 (de) 1974-11-07
IN138740B (da) 1976-03-27
ES425221A1 (es) 1976-05-16
RO80170A (ro) 1982-10-26
CA1011736A (en) 1977-06-07
GB1458744A (en) 1976-12-15
HK28279A (en) 1979-05-11
LU69856A1 (da) 1974-11-21
IE40048L (en) 1975-06-03

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