BE810415A - Reduction de 6-methylenetetracyclines par catalyse homogene - Google Patents
Reduction de 6-methylenetetracyclines par catalyse homogeneInfo
- Publication number
- BE810415A BE810415A BE1005683A BE1005683A BE810415A BE 810415 A BE810415 A BE 810415A BE 1005683 A BE1005683 A BE 1005683A BE 1005683 A BE1005683 A BE 1005683A BE 810415 A BE810415 A BE 810415A
- Authority
- BE
- Belgium
- Prior art keywords
- methylenetetracyclines
- rhodium
- stereospecific
- prod
- high yield
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32851473A | 1973-02-01 | 1973-02-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE810415A true BE810415A (fr) | 1974-07-31 |
Family
ID=23281294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE1005683A BE810415A (fr) | 1973-02-01 | 1974-01-31 | Reduction de 6-methylenetetracyclines par catalyse homogene |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE810415A (fr) |
HU (1) | HU169753B (fr) |
ZA (1) | ZA74628B (fr) |
-
1974
- 1974-01-30 ZA ZA740628A patent/ZA74628B/xx unknown
- 1974-01-31 BE BE1005683A patent/BE810415A/fr not_active IP Right Cessation
- 1974-02-01 HU HUPI406A patent/HU169753B/hu unknown
Also Published As
Publication number | Publication date |
---|---|
ZA74628B (en) | 1974-12-24 |
HU169753B (fr) | 1977-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: PFIZER INC. Effective date: 19940131 |