CA1027117A - Reduction catalytique homogene des 6-methylenetetracyclines - Google Patents

Reduction catalytique homogene des 6-methylenetetracyclines

Info

Publication number
CA1027117A
CA1027117A CA191,157A CA191157A CA1027117A CA 1027117 A CA1027117 A CA 1027117A CA 191157 A CA191157 A CA 191157A CA 1027117 A CA1027117 A CA 1027117A
Authority
CA
Canada
Prior art keywords
methylenetetracyclines
catalytic reduction
homogeneous catalytic
homogeneous
reduction
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA191,157A
Other languages
English (en)
Other versions
CA191157S (en
Inventor
Hermann Faubl
Thomas M. Brennan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pfizer Ltd
Original Assignee
Pfizer Ltd
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=CA1027117(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pfizer Ltd filed Critical Pfizer Ltd
Application granted granted Critical
Publication of CA1027117A publication Critical patent/CA1027117A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/24—Phosphines, 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
    • B01J31/2404—Cyclic ligands, including e.g. non-condensed polycyclic ligands, the phosphine-P atom being a ring member or a substituent on the ring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/60—Reduction reactions, e.g. hydrogenation
    • B01J2231/64—Reductions in general of organic substrates, e.g. hydride reductions or hydrogenations
    • B01J2231/641—Hydrogenation of organic substrates, i.e. H2 or H-transfer hydrogenations, e.g. Fischer-Tropsch processes
    • B01J2231/645—Hydrogenation of organic substrates, i.e. H2 or H-transfer hydrogenations, e.g. Fischer-Tropsch processes of C=C or C-C triple bonds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80—Complexes comprising metals of Group VIII as the central metal
    • B01J2531/82—Metals of the platinum group
    • B01J2531/822—Rhodium

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)
CA191,157A 1973-02-01 1974-01-29 Reduction catalytique homogene des 6-methylenetetracyclines Expired CA1027117A (fr)

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
CA1027117A true CA1027117A (fr) 1978-02-28

Family

ID=27406609

Family Applications (1)

Application Number Title Priority Date Filing Date
CA191,157A Expired CA1027117A (fr) 1973-02-01 1974-01-29 Reduction catalytique homogene des 6-methylenetetracyclines

Country Status (18)

Country Link
JP (1) JPS5912111B2 (fr)
AR (1) AR210453A1 (fr)
CA (1) CA1027117A (fr)
CH (1) CH589605A5 (fr)
DD (1) DD110855A5 (fr)
DE (1) DE2403714C2 (fr)
ES (1) ES422758A1 (fr)
FI (1) FI58492C (fr)
FR (1) FR2216268A1 (fr)
IE (1) IE38797B1 (fr)
IL (1) IL44084A (fr)
IN (1) IN138662B (fr)
LU (1) LU69288A1 (fr)
NL (1) NL166921B (fr)
NO (2) NO151585C (fr)
PH (1) PH14446A (fr)
SE (1) SE435619C (fr)
YU (1) YU39915B (fr)

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 (fr) * 1982-12-30 1983-01-01 Procede de preparation de catalisateurs de rodio et son emploi
USRE32535E (en) * 1982-01-19 1987-10-27 Plurichemie Anstalt Process for the preparation of α-6-deoxytetracyclines
US4500458A (en) * 1982-01-19 1985-02-19 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
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
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.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3489786A (en) * 1964-12-10 1970-01-13 Shell Oil Co Hydrogenation process
US3639439A (en) * 1964-12-10 1972-02-01 Shell Oil Co Rhodium (i) halide complexes
GB1121643A (en) * 1966-02-07 1968-07-31 Ici Ltd Hydrogenation process
CH579531A5 (fr) * 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
FI58492B (fi) 1980-10-31
DD110855A5 (fr) 1975-01-12
SE435619B (sv) 1984-10-08
IE38797L (en) 1974-08-01
YU39915B (en) 1985-06-30
IE38797B1 (en) 1978-06-07
ES422758A1 (es) 1976-08-01
YU25374A (en) 1982-02-28
NO151585C (no) 1985-05-08
NO153806B (no) 1986-02-17
NO740320L (no) 1974-08-02
SE7400879L (fr) 1974-09-12
DE2403714A1 (de) 1974-08-22
NL166921B (nl) 1981-05-15
NL7401340A (fr) 1974-08-05
SE435619C (sv) 1985-11-18
FR2216268A1 (en) 1974-08-30
DE2403714C2 (de) 1987-04-09
PH14446A (en) 1981-07-22
CH589605A5 (fr) 1977-07-15
FI58492C (fi) 1986-09-05
AU6490674A (en) 1975-07-31
JPS49102662A (fr) 1974-09-27
JPS5912111B2 (ja) 1984-03-21
AR210453A1 (es) 1977-08-15
IN138662B (fr) 1976-03-06
IL44084A (en) 1977-10-31
IL44084A0 (en) 1974-05-16
NO151585B (no) 1985-01-21
NO843825L (no) 1974-08-02
NO153806C (no) 1986-05-28
FR2216268B1 (fr) 1978-01-06
LU69288A1 (fr) 1974-09-25

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