AR210453A1 - Procedimiento para la preparacion de una 6-alfa-dioxitetraciclina - Google Patents

Procedimiento para la preparacion de una 6-alfa-dioxitetraciclina

Info

Publication number
AR210453A1
AR210453A1 AR252162A AR25216274A AR210453A1 AR 210453 A1 AR210453 A1 AR 210453A1 AR 252162 A AR252162 A AR 252162A AR 25216274 A AR25216274 A AR 25216274A AR 210453 A1 AR210453 A1 AR 210453A1
Authority
AR
Argentina
Prior art keywords
dioxytetracycline
alpha
procedure
preparation
Prior art date
Application number
AR252162A
Other languages
English (en)
Spanish (es)
Original Assignee
Pfizer
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=27406609&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AR210453(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pfizer filed Critical Pfizer
Application granted granted Critical
Publication of AR210453A1 publication Critical patent/AR210453A1/es

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/24Phosphines, i.e. phosphorus bonded to only carbon atoms, or to both carbon and hydrogen atoms, including e.g. sp2-hybridised phosphorus compounds such as phosphabenzene, phosphole or anionic phospholide ligands
    • B01J31/2404Cyclic ligands, including e.g. non-condensed polycyclic ligands, the phosphine-P atom being a ring member or a substituent on the ring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2231/00Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/60Reduction reactions, e.g. hydrogenation
    • B01J2231/64Reductions in general of organic substrates, e.g. hydride reductions or hydrogenations
    • B01J2231/641Hydrogenation of organic substrates, i.e. H2 or H-transfer hydrogenations, e.g. Fischer-Tropsch processes
    • B01J2231/645Hydrogenation of organic substrates, i.e. H2 or H-transfer hydrogenations, e.g. Fischer-Tropsch processes of C=C or C-C triple bonds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80Complexes comprising metals of Group VIII as the central metal
    • B01J2531/82Metals of the platinum group
    • B01J2531/822Rhodium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Steroid Compounds (AREA)
AR252162A 1973-02-01 1974-02-10 Procedimiento para la preparacion de una 6-alfa-dioxitetraciclina AR210453A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US32851473A 1973-02-01 1973-02-01
US36806073A 1973-06-08 1973-06-08
US42827873A 1973-12-26 1973-12-26

Publications (1)

Publication Number Publication Date
AR210453A1 true AR210453A1 (es) 1977-08-15

Family

ID=27406609

Family Applications (1)

Application Number Title Priority Date Filing Date
AR252162A AR210453A1 (es) 1973-02-01 1974-02-10 Procedimiento para la preparacion de una 6-alfa-dioxitetraciclina

Country Status (18)

Country Link
JP (1) JPS5912111B2 (de)
AR (1) AR210453A1 (de)
CA (1) CA1027117A (de)
CH (1) CH589605A5 (de)
DD (1) DD110855A5 (de)
DE (1) DE2403714A1 (de)
ES (1) ES422758A1 (de)
FI (1) FI58492C (de)
FR (1) FR2216268A1 (de)
IE (1) IE38797B1 (de)
IL (1) IL44084A (de)
IN (1) IN138662B (de)
LU (1) LU69288A1 (de)
NL (1) NL166921B (de)
NO (2) NO151585C (de)
PH (1) PH14446A (de)
SE (1) SE435619C (de)
YU (1) YU39915B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR208347A1 (es) * 1974-12-19 1976-12-20 Pfizer Mejora en la produccion de alfa-6-deoxitetraciclinas
YU41093B (en) * 1978-04-12 1986-12-31 Pliva Pharm & Chem Works Process for preparing 6-deoxy-5hydroxy-tetracycline
PT76061A (en) * 1982-12-30 1983-01-01 Stable homogeneous hydrogenation rhodium catalyst - useful in high yield prodn. of doxycycline by stereospecific hydrogenation
US4500458A (en) * 1982-01-19 1985-02-19 Plurichemie Anstalt Process for the preparation of α-6-deoxytetracyclines
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
US4987242A (en) * 1988-10-28 1991-01-22 Jagmohan Khanna Hydrogenation catalyst useful in the production of alpha-6-deoxytetracyclines
US4973719A (en) * 1988-10-28 1990-11-27 Ranbaxy Laboratories Limited 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
ATE68476T1 (de) * 1989-04-03 1991-11-15 Ranbaxy Lab Ltd Verfahren zur herstellung von alpha-6deoxytetracyclinen.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3639439A (en) * 1964-12-10 1972-02-01 Shell Oil Co Rhodium (i) halide complexes
US3489786A (en) * 1964-12-10 1970-01-13 Shell Oil Co Hydrogenation process
GB1121643A (en) * 1966-02-07 1968-07-31 Ici Ltd Hydrogenation process
CH579531A5 (de) * 1972-02-24 1976-09-15 Ankerfarm Spa
AR208347A1 (es) * 1974-12-19 1976-12-20 Pfizer Mejora en la produccion de alfa-6-deoxitetraciclinas

Also Published As

Publication number Publication date
FR2216268A1 (en) 1974-08-30
ES422758A1 (es) 1976-08-01
FR2216268B1 (de) 1978-01-06
NL166921B (nl) 1981-05-15
SE7400879L (de) 1974-09-12
DE2403714A1 (de) 1974-08-22
LU69288A1 (de) 1974-09-25
JPS5912111B2 (ja) 1984-03-21
FI58492C (fi) 1986-09-05
CA1027117A (en) 1978-02-28
NO151585B (no) 1985-01-21
IL44084A0 (en) 1974-05-16
NO153806C (no) 1986-05-28
IL44084A (en) 1977-10-31
FI58492B (fi) 1980-10-31
IE38797L (en) 1974-08-01
SE435619B (sv) 1984-10-08
NO843825L (no) 1974-08-02
CH589605A5 (de) 1977-07-15
YU39915B (en) 1985-06-30
NO740320L (no) 1974-08-02
IE38797B1 (en) 1978-06-07
PH14446A (en) 1981-07-22
NO151585C (no) 1985-05-08
JPS49102662A (de) 1974-09-27
DD110855A5 (de) 1975-01-12
DE2403714C2 (de) 1987-04-09
AU6490674A (en) 1975-07-31
NO153806B (no) 1986-02-17
IN138662B (de) 1976-03-06
SE435619C (sv) 1985-11-18
NL7401340A (de) 1974-08-05
YU25374A (en) 1982-02-28

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