ES430511A1 - Procedimiento para la preparacion de alfa-6-deoxitetraci- clina. - Google Patents
Procedimiento para la preparacion de alfa-6-deoxitetraci- clina.Info
- Publication number
- ES430511A1 ES430511A1 ES430511A ES430511A ES430511A1 ES 430511 A1 ES430511 A1 ES 430511A1 ES 430511 A ES430511 A ES 430511A ES 430511 A ES430511 A ES 430511A ES 430511 A1 ES430511 A1 ES 430511A1
- Authority
- ES
- Spain
- Prior art keywords
- deoxytetracyclines
- preparation
- dehalogenation
- reaction
- stibines
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (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 |
---|---|---|---|
IT2948773 | 1973-09-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES430511A1 true ES430511A1 (es) | 1976-10-16 |
Family
ID=11227076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES430511A Expired ES430511A1 (es) | 1973-09-28 | 1974-09-28 | Procedimiento para la preparacion de alfa-6-deoxitetraci- clina. |
Country Status (16)
Country | Link |
---|---|
US (1) | US3962331A (es) |
JP (1) | JPS5062968A (es) |
AT (1) | AT340043B (es) |
BE (1) | BE820476A (es) |
CA (1) | CA1026326A (es) |
CH (1) | CH605659A5 (es) |
DE (1) | DE2446587A1 (es) |
DK (1) | DK501574A (es) |
ES (1) | ES430511A1 (es) |
FR (1) | FR2257570B1 (es) |
GB (1) | GB1487929A (es) |
IL (1) | IL45739A (es) |
NL (1) | NL7412762A (es) |
NO (1) | NO743490L (es) |
SE (1) | SE7412216L (es) |
ZA (1) | ZA746122B (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US5015780A (en) * | 1989-02-02 | 1991-05-14 | Ciba-Geigy Corporation | Process for the preparation of dihalobutyraldehydes |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3250809A (en) * | 1962-09-06 | 1966-05-10 | Pfizer & Co C | 6-deoxy-6-demethyl-6-halomethylene tetracyclines and their 11a-chloro and fluoro derivatives |
US3649700A (en) * | 1966-12-20 | 1972-03-14 | Knapsack Ag | Process for the dehydrochlorination of chlorinated hydrocarbons |
US3659006A (en) * | 1969-06-17 | 1972-04-25 | Borg Warner | Synthesis of alpha-haloacrylonitrile |
-
1974
- 1974-09-24 DK DK501574A patent/DK501574A/da not_active Application Discontinuation
- 1974-09-25 IL IL45739A patent/IL45739A/xx unknown
- 1974-09-25 CA CA210,079A patent/CA1026326A/en not_active Expired
- 1974-09-25 US US05/509,055 patent/US3962331A/en not_active Expired - Lifetime
- 1974-09-26 AT AT776374A patent/AT340043B/de not_active IP Right Cessation
- 1974-09-26 ZA ZA00746122A patent/ZA746122B/xx unknown
- 1974-09-26 NO NO743490A patent/NO743490L/no unknown
- 1974-09-26 GB GB41962/74A patent/GB1487929A/en not_active Expired
- 1974-09-27 NL NL7412762A patent/NL7412762A/xx not_active Application Discontinuation
- 1974-09-27 SE SE7412216A patent/SE7412216L/xx unknown
- 1974-09-27 CH CH1305674A patent/CH605659A5/xx not_active IP Right Cessation
- 1974-09-27 BE BE149015A patent/BE820476A/xx unknown
- 1974-09-28 JP JP49112210A patent/JPS5062968A/ja active Pending
- 1974-09-28 ES ES430511A patent/ES430511A1/es not_active Expired
- 1974-09-30 FR FR7432897A patent/FR2257570B1/fr not_active Expired
- 1974-09-30 DE DE19742446587 patent/DE2446587A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
CA1026326A (en) | 1978-02-14 |
NL7412762A (nl) | 1975-04-02 |
CH605659A5 (es) | 1978-10-13 |
DE2446587A1 (de) | 1975-04-03 |
BE820476A (fr) | 1975-01-16 |
IL45739A (en) | 1979-05-31 |
DK501574A (es) | 1975-05-26 |
FR2257570A1 (es) | 1975-08-08 |
FR2257570B1 (es) | 1978-08-11 |
GB1487929A (en) | 1977-10-05 |
SE7412216L (es) | 1975-04-01 |
NO743490L (es) | 1975-04-28 |
IL45739A0 (en) | 1974-11-29 |
US3962331A (en) | 1976-06-08 |
ATA776374A (de) | 1977-03-15 |
AT340043B (de) | 1977-11-25 |
JPS5062968A (es) | 1975-05-29 |
ZA746122B (en) | 1975-11-26 |
AU7381374A (en) | 1976-04-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES448086A1 (es) | Procedimiento para la preparacion de un catalizador para la polimerizacion de etileno yno alfa-olefinas. | |
GB1516418A (en) | Synthesis of hydrogen peroxide | |
ES431856A1 (es) | Un procedimiento para la purificacion de una mezcla gaseo- sa. | |
ES386876A1 (es) | Perfeccionamientos en, y referentes a, catalizadores. | |
GB1307880A (en) | Removal of aldehydes and ketones from gas streams rich in carbon monoxide | |
Mitsudo et al. | Ruthenium complex-catalysed highly selective codimerisation of acetylenes and alkenes | |
ES448240A1 (es) | Un procedimiento para la preparacion de productos de hidro- formilacion. | |
ES444356A1 (es) | Procedimiento para la preparacion de acido oxalico y sus es-teres alquilicos. | |
ES430511A1 (es) | Procedimiento para la preparacion de alfa-6-deoxitetraci- clina. | |
ES425221A1 (es) | Procedimiento mejorado para producir 6-desoxitetraciclinas. | |
ES8104982A1 (es) | Procedimiento perfeccionado para la fabricacion de aldehidos | |
GB1491898A (en) | Catalyst for hydrogenation isomerization and hydrosilylation of alkenes and a method of preparation of the catalyst | |
ES288401A1 (es) | Un procedimiento para la preparación de compuestos carbonílicos | |
ES8104781A1 (es) | Procedimiento de hidroformilacion para preparar aldehidos | |
GB1440413A (en) | Process for producing butyraldehydes | |
ZA74986B (en) | Hydrogenation process using unsupported group vii metal hydroxide catalysis | |
Durand et al. | Effect of various phosphines on selectivity in the carbonylation of amines | |
NL7412516A (nl) | Werkwijze ter bereiding van op een drager aan- gebrachte zilverkatalysatoren voor de bereiding van etheenoxyde. | |
ES424954A1 (es) | Un procedimiento mejorado para la hidroformilacion de un compuesto insaturado. | |
GB1455645A (en) | Production of aliphatic or cycloaliphatic dialdehydes and/or acetals of the same production of 3-sulphopropionic anhydride | |
ES396575A1 (es) | Procedimiento para la produccion de metanol. | |
ES430510A1 (es) | Procedimiento para la preparacion de 6-dimetil-6-deoxi-6- metilentetraciclina. | |
GB1309532A (en) | Apparatus for the synthesis of formaldehyde | |
ES438734A1 (es) | Procedimiento para la obtencion de acetoxibutanol. | |
ES389955A1 (es) | Un procedimiento para la preparacion de piridinas c-susti- tuidas yno piridinas hidrogenadas c-sustituidas. |