NL166921B - PROCESS FOR PREPARING A 6-DESOXYTETRA CYCLINE. - Google Patents

PROCESS FOR PREPARING A 6-DESOXYTETRA CYCLINE.

Info

Publication number
NL166921B
NL166921B NL7401340.A NL7401340A NL166921B NL 166921 B NL166921 B NL 166921B NL 7401340 A NL7401340 A NL 7401340A NL 166921 B NL166921 B NL 166921B
Authority
NL
Netherlands
Prior art keywords
desoxytetra
cycline
preparing
desoxytetra cycline
Prior art date
Application number
NL7401340.A
Other languages
Dutch (nl)
Other versions
NL7401340A (en
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=NL166921(B) "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
Publication of NL7401340A publication Critical patent/NL7401340A/xx
Priority to NLAANVRAGE8007003,A priority Critical patent/NL172854C/en
Publication of NL166921B publication Critical patent/NL166921B/en

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)
NL7401340.A 1973-02-01 1974-01-31 PROCESS FOR PREPARING A 6-DESOXYTETRA CYCLINE. NL166921B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE8007003,A NL172854C (en) 1973-02-01 1980-12-23 PROCESS FOR PREPARING A 6-DEOXYTETRACYCLINE.

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 (2)

Publication Number Publication Date
NL7401340A NL7401340A (en) 1974-08-05
NL166921B true NL166921B (en) 1981-05-15

Family

ID=27406609

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7401340.A NL166921B (en) 1973-02-01 1974-01-31 PROCESS FOR PREPARING A 6-DESOXYTETRA CYCLINE.

Country Status (18)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR208347A1 (en) * 1974-12-19 1976-12-20 Pfizer IMPROVEMENT IN THE PRODUCTION OF ALPHA-6-DEOXYTETRACYCLINES
YU41093B (en) * 1978-04-12 1986-12-31 Pliva Pharm & Chem Works Process for preparing 6-deoxy-5hydroxy-tetracycline
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
PT76061A (en) * 1982-12-30 1983-01-01 Stable homogeneous hydrogenation rhodium catalyst - useful in high yield prodn. of doxycycline by stereospecific hydrogenation
DK386784A (en) * 1983-08-17 1985-02-18 Hovione Int Ltd PROCEDURE FOR PREPARING ALFA-6-DESOXY-TETRACYCLINES
US4973719A (en) * 1988-10-28 1990-11-27 Ranbaxy Laboratories Limited Process for the production of alpha-6-deoxytetracyclines
EP0391005B1 (en) * 1989-04-03 1991-10-16 Ranbaxy Laboratories, Ltd. 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

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 (en) * 1972-02-24 1976-09-15 Ankerfarm Spa
AR208347A1 (en) * 1974-12-19 1976-12-20 Pfizer IMPROVEMENT IN THE PRODUCTION OF ALPHA-6-DEOXYTETRACYCLINES

Also Published As

Publication number Publication date
FR2216268B1 (en) 1978-01-06
NO153806C (en) 1986-05-28
YU25374A (en) 1982-02-28
FI58492B (en) 1980-10-31
DE2403714C2 (en) 1987-04-09
IE38797B1 (en) 1978-06-07
DD110855A5 (en) 1975-01-12
FI58492C (en) 1986-09-05
JPS49102662A (en) 1974-09-27
YU39915B (en) 1985-06-30
AU6490674A (en) 1975-07-31
IL44084A (en) 1977-10-31
SE435619C (en) 1985-11-18
CA1027117A (en) 1978-02-28
AR210453A1 (en) 1977-08-15
FR2216268A1 (en) 1974-08-30
DE2403714A1 (en) 1974-08-22
NO740320L (en) 1974-08-02
NO151585C (en) 1985-05-08
NO843825L (en) 1974-08-02
CH589605A5 (en) 1977-07-15
NO151585B (en) 1985-01-21
IE38797L (en) 1974-08-01
SE7400879L (en) 1974-09-12
IN138662B (en) 1976-03-06
SE435619B (en) 1984-10-08
PH14446A (en) 1981-07-22
NL7401340A (en) 1974-08-05
IL44084A0 (en) 1974-05-16
ES422758A1 (en) 1976-08-01
LU69288A1 (en) 1974-09-25
JPS5912111B2 (en) 1984-03-21
NO153806B (en) 1986-02-17

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Legal Events

Date Code Title Description
P1 Automatically granted patents, except
R2I Withdrawn after publication
BI The patent application has been withdrawn