ES8404695A1 - Procedimiento para la preparacion de derivados de 28-metil-brassinolidas - Google Patents
Procedimiento para la preparacion de derivados de 28-metil-brassinolidasInfo
- Publication number
- ES8404695A1 ES8404695A1 ES525034A ES525034A ES8404695A1 ES 8404695 A1 ES8404695 A1 ES 8404695A1 ES 525034 A ES525034 A ES 525034A ES 525034 A ES525034 A ES 525034A ES 8404695 A1 ES8404695 A1 ES 8404695A1
- Authority
- ES
- Spain
- Prior art keywords
- plant growth
- methyl
- manufacture
- acyl
- representing
- 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
- C07J—STEROIDS
- C07J3/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by one carbon atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J73/00—Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms
- C07J73/001—Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms by one hetero atom
- C07J73/003—Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms by one hetero atom by oxygen as hetero atom
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N49/00—Biocides, pest repellants or attractants, or plant growth regulators, containing compounds containing the group, wherein m+n>=1, both X together may also mean —Y— or a direct carbon-to-carbon bond, and the carbon atoms marked with an asterisk are not part of any ring system other than that which may be formed by the atoms X, the carbon atoms in square brackets being part of any acyclic or cyclic structure, or the group, wherein A means a carbon atom or Y, n>=0, and not more than one of these carbon atoms being a member of the same ring system, e.g. juvenile insect hormones or mimics thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dentistry (AREA)
- Zoology (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Agronomy & Crop Science (AREA)
- Wood Science & Technology (AREA)
- Insects & Arthropods (AREA)
- Environmental Sciences (AREA)
- Steroid Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Pyrane Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Abstract
PROCEDIMIENTO PARA LA PREPARACION DE DERIVADOS DE 28-METIL-BRASSINOLIDAS, DE FORMULA GENERAL (I), EN LA QUE Z ES UN RADICAL; Y R2, R3, Y R22, SON IGUALES O DIFERENTES, Y REPRESENTAN HIDROGENO O UN RADICAL ACILO. CONSISTE EN HACER REACCIONAR COMPUESTOS DE FORMULA GENERAL (II), CON ANHIDRIDOS DE ACIDOS CARBOXILICOS EN PRESENCIA DE UN CATALIZADOR, CON ETERATO DE TRIFLUORURO DE BORO DISUELTO EN UN DISOLVENTE ORGANICO, CON ORTOESTER TRIETILICO DE ACIDO ACETICO EN PRESENCIA DE UN CATALIZADOR Y DE UN DISOLVENTE ORGANICO, CON ACETOFENONA EN ACIDO PERCLORICO O CON CARBONATO DIETILICO Y CANTIDADES CATALITICAS DE METILATO SODICO. DE APLICACION EN AGRICULTURA POR SU EFECTO REGULADOR DEL CRECIMIENTO DE LAS PLANTAS. *FORMULA*
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19823234606 DE3234606A1 (de) | 1982-09-15 | 1982-09-15 | 28-methyl-brassinosteroid-derivate, verfahren zur herstellung dieser verbindungen sowie diese enthaltende mittel mit wachstumsregulatorischer wirkung fuer pflanzen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8404695A1 true ES8404695A1 (es) | 1984-05-16 |
| ES525034A0 ES525034A0 (es) | 1984-05-16 |
Family
ID=6173537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES525034A Granted ES525034A0 (es) | 1982-09-15 | 1983-08-19 | Procedimiento para la preparacion de derivados de 28-metil-brassinolidas |
Country Status (27)
| Country | Link |
|---|---|
| JP (1) | JPS5955880A (es) |
| KR (1) | KR840005737A (es) |
| AU (1) | AU1865583A (es) |
| BE (1) | BE897759A (es) |
| CH (1) | CH655730A5 (es) |
| DD (1) | DD213346A5 (es) |
| DE (1) | DE3234606A1 (es) |
| DK (1) | DK420383A (es) |
| ES (1) | ES525034A0 (es) |
| FI (1) | FI833253A (es) |
| FR (1) | FR2532942B1 (es) |
| GB (1) | GB2127022B (es) |
| GR (1) | GR78758B (es) |
| HU (1) | HU189336B (es) |
| IL (1) | IL69700A (es) |
| IT (1) | IT1164378B (es) |
| LU (1) | LU85001A1 (es) |
| NL (1) | NL8302426A (es) |
| NO (1) | NO833296L (es) |
| PL (1) | PL136535B1 (es) |
| PT (1) | PT77259B (es) |
| RO (1) | RO88035A (es) |
| SE (1) | SE8304944L (es) |
| TR (1) | TR21879A (es) |
| YU (1) | YU169783A (es) |
| ZA (1) | ZA836870B (es) |
| ZW (1) | ZW19583A1 (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3871355D1 (de) * | 1987-12-24 | 1992-06-25 | Fujisawa Pharmaceutical Co | (22r,23r,24s)-22,23-epoxy-2-alpha, 3-alpha-isopropylidendioxy-b-homo-7-oxa 5-alpha-stigmastan-6-on, verfahren zu dessen herstellung und pflanzenwachstumsregulierende zusammensetzungen, die sie enthalten. |
| WO1994028011A1 (fr) * | 1993-06-01 | 1994-12-08 | Tama Biochemical Co., Ltd. | Derives brassinosteroidiens et regulateur de la croissance vegetale contenant ces derives |
| US6239073B1 (en) * | 1999-03-30 | 2001-05-29 | Exelixis Plant Sciences, Inc. | Brassinosteroid analogs useful as plant growth regulators |
| JP2001335406A (ja) * | 2000-05-25 | 2001-12-04 | Inst Of Physical & Chemical Res | 植物成長調節剤 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6017794B2 (ja) * | 1980-05-16 | 1985-05-07 | ア−ス製薬株式会社 | 新規ステロイド類 |
| JPS5890578A (ja) * | 1981-11-24 | 1983-05-30 | Sumitomo Chem Co Ltd | 新規ステロイド類の製造法 |
-
1982
- 1982-09-15 DE DE19823234606 patent/DE3234606A1/de not_active Withdrawn
-
1983
- 1983-07-07 NL NL8302426A patent/NL8302426A/nl not_active Application Discontinuation
- 1983-07-19 JP JP58130372A patent/JPS5955880A/ja active Granted
- 1983-08-05 IT IT22439/83A patent/IT1164378B/it active
- 1983-08-15 YU YU01697/83A patent/YU169783A/xx unknown
- 1983-08-19 ES ES525034A patent/ES525034A0/es active Granted
- 1983-08-26 PT PT77259A patent/PT77259B/pt unknown
- 1983-09-02 AU AU18655/83A patent/AU1865583A/en not_active Abandoned
- 1983-09-09 TR TR21879A patent/TR21879A/xx unknown
- 1983-09-12 IL IL69700A patent/IL69700A/xx unknown
- 1983-09-12 PL PL1983243720A patent/PL136535B1/pl unknown
- 1983-09-12 RO RO83112036A patent/RO88035A/ro unknown
- 1983-09-12 GB GB08324348A patent/GB2127022B/en not_active Expired
- 1983-09-12 FI FI833253A patent/FI833253A/fi not_active Application Discontinuation
- 1983-09-13 CH CH4992/83A patent/CH655730A5/de not_active IP Right Cessation
- 1983-09-13 GR GR72434A patent/GR78758B/el unknown
- 1983-09-13 DD DD83254774A patent/DD213346A5/de unknown
- 1983-09-14 SE SE8304944A patent/SE8304944L/ not_active Application Discontinuation
- 1983-09-14 BE BE0/211537A patent/BE897759A/fr not_active IP Right Cessation
- 1983-09-14 HU HU833190A patent/HU189336B/hu unknown
- 1983-09-14 LU LU85001A patent/LU85001A1/de unknown
- 1983-09-14 KR KR1019830004316A patent/KR840005737A/ko not_active Application Discontinuation
- 1983-09-14 NO NO833296A patent/NO833296L/no unknown
- 1983-09-15 ZA ZA836870A patent/ZA836870B/xx unknown
- 1983-09-15 ZW ZW195/83A patent/ZW19583A1/xx unknown
- 1983-09-15 DK DK420383A patent/DK420383A/da not_active Application Discontinuation
- 1983-09-15 FR FR8314672A patent/FR2532942B1/fr not_active Expired
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