WO2003016297A1 - Lactone derivative, and plant growth regulator and rooting agent each containing the same as active ingredient - Google Patents
Lactone derivative, and plant growth regulator and rooting agent each containing the same as active ingredient Download PDFInfo
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- WO2003016297A1 WO2003016297A1 PCT/JP2002/008342 JP0208342W WO03016297A1 WO 2003016297 A1 WO2003016297 A1 WO 2003016297A1 JP 0208342 W JP0208342 W JP 0208342W WO 03016297 A1 WO03016297 A1 WO 03016297A1
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
- C07D307/79—Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
- C07D307/80—Radicals substituted by oxygen atoms
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- 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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/06—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings
- A01N43/08—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings with oxygen as the ring 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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/06—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings
- A01N43/12—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings condensed with a carbocyclic ring
-
- 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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/14—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings
- A01N43/16—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings with oxygen as the ring 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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/20—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom three- or four-membered rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/32—Oxygen atoms
- C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
- C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
- C07D409/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
Definitions
- the present invention relates to a lactone derivative having a specific structure, and an agent containing the derivative as an active ingredient and affecting the growth of plants.
- Auxins such as indolebutyric acid (IBA) and naphthaleneacetic acid (NAA), are used as rooting agents for shoots and cuttings. Nevertheless, bayberry, tarmi, birch (e.g., hornbill, yashabushi), beech (e.g., chestnut, oak), eure (e.g., enoki), magnolia (e.g., spinach, lily, shikimi), pine (e.g.) There are a number of plants that are difficult to root, especially so-called woody plants, such as, buttocks, laga, Japanese black pine, etc.). At present, only the available timber for construction materials is planted, and if a new rooting agent is available, it may be possible to develop new timber.
- IBA indolebutyric acid
- NAA naphthaleneacetic acid
- auxin acts on rooting action.
- the activity of IBA a type of auxin, is significantly promoted when the plant side is in an oxidized state (a state where active oxygen is generated), and it may be necessary to generate active oxygen to induce auxin rooting .
- one possibility of the mechanism of action of auxin is that auxin acts on til. Taken up into cells in apoplasts (extracellular fluid). Sakurai, N. (1998) Dynamic function and regulation of apoplast in the plant body. J. Plant Res. Ill: 133-148). We were interested in these hypotheses and considered the possibility that some metabolism might occur in situations where active oxygen is generated before the externally supplied IBA is taken up.
- the novel rooting substance (Fb) described above when combined with IBA, enhanced its action (increased the number of rootings) and showed the action of increasing rooting weight and seedling weight. Furthermore, it was clarified that Fb, unlike IBA, was more effective to spray on the ground than to adhere to the root, and had the advantage of being more practical than IBA in practical use.
- An object of the present invention is to provide a compound exhibiting rooting activity exceeding Fb, and a plant growth regulator containing the compound as an active ingredient and having rooting-inducing activity. Disclosure of the invention
- the present inventor has conducted intensive studies with the aim of developing a new rooting agent based on the structure of Fb, and as a result, has strongly rooted a specific novel lactone derivative. The activity was found, and the present invention was completed.
- the lactone derivative according to the present invention is an invention that provides a lactone derivative represented by the following general formula (I) (hereinafter, also referred to as the present rataton derivative).
- R 1 and R 2 are each a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, or an alkoxy group having 1 to 6 carbon atoms
- A is a methylene group, a vinylene group, an imino group, an oxygen atom, or an io atom
- n is an integer of 1 to 4.
- A is In the case of A, both are atoms or groups other than a hydrogen atom, and when A is an oxygen atom, both are hydrogen atoms.
- the present invention also provides a plant growth regulator containing the ratatotone derivative as an active ingredient (hereinafter, also referred to as the present growth regulator), and further has a rooting-inducing activity.
- a rooting inducer hereinafter also referred to as the rooting inducer
- Substances that can be used as an active ingredient of the present growth regulator or rooting inducer include, in addition to the present lactone derivative, A of the general formula (I) is an oxygen atom, and R 1 and R At least one of the two may include a rataton derivative that is an atom or group other than a hydrogen atom.
- the ratatone derivative which can be used as the above-mentioned active ingredient is also referred to as “the present lactone derivative” for convenience.
- R 1 and R 2 are a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, or an alkyl group having 1 to 6 carbon atoms.
- An alkoxy group is selected, preferably R 1 is a hydrogen atom or a halogen atom, and R 2 is a hydrogen atom.
- the halogen atom is a fluorine atom, a chlorine atom, a bromine atom or an iodine atom, and particularly preferably, a fluorine atom or a chlorine atom can be selected.
- An alkyl group having 1 to 6 carbon atoms (hereinafter, also referred to as an alkyl group) may be straight-chain or branched, for example, methyl, ethyl, n-propyl, isopropyl, n -Butyl, isobutyl, sec-butyl, tert-butyl, n-pentyl, isoamyl, n-hexyl and the like.
- a cyclic anoalkyl group is also included, and examples thereof include a cyclopropynole group, a cyclobutyl group, a cyclopentyl group, and a cyclohexyl group.
- Preferred C ⁇ 6 alkyl groups include methyl groups.
- Alkoxy group of from 1 to 6 carbon atoms (hereinafter also referred to as C doctor 6 alkoxy group) and Is by a hydroxyl group substituted by the above C i_ 6 alkyl group can be mentioned, specifically, main butoxy group, Etokishi group, Isopuropokishi group, Ru is like Isobuchirokishi group.
- Preferred alkoxy groups include methoxy groups.
- a in this lactone derivative is a methylene group (one CH 2 —), a vinylene group
- A is preferably a methylene group, vinylene group, oxygen atom or zeo atom.
- R 1 and R 2 are preferably both hydrogen atoms.
- N of the present lactone derivative can be selected from 1 to 4, and is particularly preferably 2.
- the ratatotone derivative has at least one or more asymmetric carbons.
- the lactone derivative includes optical isomers, conformers, and a mixture of these isomers based on such asymmetric carbon.
- This lactone derivative can be produced by a known method using a known raw material as a starting material.
- Production Process (H) one of the typical production processes of the present lactone derivative is shown in Production Process (H), and other related production processes are also referred to.
- the method for producing the present lactone derivative can be appropriately selected according to the specific type of the present lactone derivative to be produced, the starting materials used for production, the production scale of the present lactone derivative, and the like. And should not be limited to these.
- R 1 R 2 , A, and n follow the definitions in the general formula (I) unless otherwise specified.
- Reaction 1 is a reaction in which compound (XI) is reacted with an acid halide compound (XII) to obtain ketoester ( ⁇ ).
- This reaction is an acylation reaction of the aromatic ring by the Friedel-Crafts reaction and is described in GA Olah, ⁇ Friedel-Crafts and Related Reactions, I-III, Interscience Publisher Inc., New York, 1963-1965. It can be performed by applying the method described. That is, the aromatic compound (XI) can be converted to carbon disulfide, nitrobenzene, benzene, and black form in the presence of catalysts such as aluminum chloride, aluminum bromide, tin tetrachloride, and boron trifluoride.
- catalysts such as aluminum chloride, aluminum bromide, tin tetrachloride, and boron trifluoride.
- the objective can be achieved by reacting with an acid halide (XII) or a corresponding acid anhydride in a solvent such as methylene chloride, carbon tetrachloride or the like at a temperature of from 120 ° C. to a reflux temperature.
- X of the acid halide compound (XII) represents a halogen atom of fluorine, chlorine, bromine or iodine, and an acid chloride in which X is chlorine is most widely used.
- R represents a carboxylic acid protecting group, and is not particularly limited as long as no inconvenience occurs in the reaction step for obtaining the present ratatotone derivative.
- the protecting groups described in “Protecting Groups in Organic Synthesis” (TWW Greene, published by John Wiley & Sons) can be used.
- a corresponding dicarboxylic anhydride for example, an acid anhydride such as malonic anhydride, succinic anhydride, dartaric anhydride, etc. is added to the compound (XI) under appropriate conditions. It is also possible to directly obtain keto acid (XIV) by reacting
- compound (XI) is converted to a corresponding aromatic metal compound such as Grignard.
- the ketoester (XIII) and the ketoacid (XIV) can also be obtained by reacting with a dicarboxylic acid derivative (such as an acid chloride or an acid anhydride) after forming the conductor or lithium compound.
- the Darinial derivative can be obtained by reacting a Darinial reagent obtained by, for example, reacting an alkyl halide such as tyl iodide or bromo bromide with metallic magnesium with a compound (XI).
- a Darinial reagent obtained by, for example, reacting an alkyl halide such as tyl iodide or bromo bromide with metallic magnesium with a compound (XI).
- a compound (XI) can be.
- a dicarboxylic acid derivative for example, an acid halide compound ( ⁇ ) or an acid anhydride such as malonic anhydride, succinic anhydride, or dartaric anhydride
- the keto ester ( ⁇ ) and keto acid (XIV) can be obtained.
- Reaction 2 is a deprotection reaction from a keto ester (XIII) to a keto acid (XIV) in the case of performing a reaction via a keto ester (XIII) as an intermediate product in the above reaction.
- the method described in I. I. Protecting Groups in Organic Synthesis J (published by TW Greene, John Wiley & Sons) can be used.
- R is an alkyl group such as a methyl group or an ethyl group
- a base such as sodium hydroxide or lithium hydroxide
- a solvent such as water, dioxane, methanol, ethanol, etc.
- Reaction 3 is a reduction reaction from keto acid (XIV) to hydroxy acid (XV).
- a reducing agent that preferentially reduces the carbonyl group without reducing the carboxylic acid is used.
- borohydride isocyanatomethyl Li um N a B Hj borohydride lithium (L i BH 4)
- Shiano borohydride isocyanatomethyl Li um N a BH 3 CN
- Alcohols methanol, ethanol
- ethers tetrahydrofuran, 2-methoxethyl ether
- hexamethylphosphoramide The desired carbonyl group can be reduced by reacting in any solvent at a temperature from ice cooling to reflux temperature.
- stereoselective reduction reaction of a carbonyl group for example, a method using diisobutylaluminum hydride (DIBAL-H) in the presence of zinc chloride (Eris mouth selectivity, R. Frenette et. Al., J. Org Chem., 1987, 52, 304-307).
- DIBAL-H diisobutylaluminum hydride
- zinc chloride Eris mouth selectivity, R. Frenette et. Al., J. Org Chem., 1987, 52, 304-307
- Reaction 4 is a reaction in which a lactone ring is formed by the dehydration reaction of hydroxy acid (XV) to obtain the lactone derivative (I ′).
- This reaction can be performed, for example, by reacting in a solvent such as benzene or toluene in the presence of p-toluenesulfonic acid, sulfuric acid, or the like, at an ice-cooled to reflux temperature.
- the starting material compounds (XI), (XII), and ( ⁇ ) in the above-mentioned production method are each commercially available, or are prepared by subjecting a known raw material to a known reaction. I can do it.
- the ratatone derivative exhibits an excellent root-inducing action, and is useful as a root-inducing agent and a plant growth regulator.
- a plant growth regulator is an agent having an action of promoting or suppressing the growth of the whole plant or any part thereof, and promotes the overall growth of the plant, flower bud formation, rooting induction, dormancy, etc. Or an inhibitor.
- the rooting inducer is an agent that induces the rooting of a plant, and can be used, for example, to easily carry out sprouting and cutting.
- encourage the establishment of woody trees in the tree planting area it can also be used to proceed.
- this lactone derivative When this lactone derivative is used as an active ingredient as a plant growth regulator (this growth regulator) or a rooting inducer (this rooting inducer), the lactone derivative is used as it is as a rooting inducer or plant growth regulator.
- the ratatone derivative can be used in any desired dosage form applicable to plants, for example, as a liquid, solid, powder, emulsion, etc. It is preferred that
- carrier components and formulation auxiliaries can be appropriately compounded according to the desired dosage form. That is, as the carrier components, inorganic carriers such as talc, cres, vermiculite, diatomaceous earth, kaolin, calcium carbonate, calcium hydroxide, terra alba, silica gel, and solid carriers such as flour and starch; and fragrances such as water and xylene Liquid carriers such as aromatic hydrocarbons, alcohols such as ethanol and ethylene glycol, ketones such as acetone, ethers such as dioxane and tetrahydrofuran, dimethylformamide, dimethyl sulfoxide, and acetonitrile. I can do it. Also, various buffers for keeping the pH constant can be used.
- inorganic carriers such as talc, cres, vermiculite, diatomaceous earth, kaolin, calcium carbonate, calcium hydroxide, terra alba, silica gel, and solid carriers such as flour and starch
- fragrances such as water and
- the pharmaceutical adjuvants include, for example, anionic surfactants such as alkyl sulfates, alkyl sulfonates, alkyl aryl sulfonates, and dialkyl sulfosuccinic acids, and salts of higher aliphatic amines.
- anionic surfactants such as cationic surfactants, polyoxyethylene glycol alkyl ether, polyoxyethylene glycol ester, polyoxyethylene glycol polyhydric alcohol acyl ester, and cellulose derivatives, gelatin Thickeners, extenders, binders, etc., such as, for example, casein and arabia gum can be appropriately compounded.
- plant growth regulators for example, benzoic acid, nicotinic acid, nicotinic acid amide, pipecolic acid, and the like can be added as long as the effects of the present lactone derivative are not impaired.
- the present plant regulator and rooting promoter are used for various plants in a method according to the dosage form.
- a powder or liquid can be applied to the cut end of a vegetative organ of a plant that induces rooting, or a liquid can be sprayed on the aerial part of a plant.
- a conventional rooting agent for example, This is a feature of this lactone derivative.
- This agent can be used alone or in combination with existing rooting agents, for example, oxyberone.
- an existing rooting agent for example, oxyberon, is attached to the base of the bud, and spraying this agent as a liquid onto the aerial part of the plant often leads to good results.
- the amount of the plant regulator and the rooting agent to be used is generally 1 to 1000 ppm, preferably 10 to 500 ppm, in terms of the concentration of the ratatotone derivative.
- the above method of use is a method that can be applied to the case of a novel auxin metabolite (Fb) described in Japanese Patent Application Laid-Open No. 10-72768.
- the type of plant to which the present plant regulator or rooting promoter can be applied is not particularly limited, and is effective for both dicotyledonous plants and monocotyledonous plants.
- Table 1 shows the test results of IBA and IBA. As is clear from Table 1, all of the present lactone derivatives showed rooting-inducing activity, and in particular, compound 2 showed a stronger rooting activity in a concentration-dependent manner than IBA used for positive control. Table 1
- the above rooting test (1) was performed except that the positive control used 4 and 8 ppm (final concentration) solutions of the novel auxin metabolites (Fb) described in JP-A-10-772628. ).
- Table 2 shows the test results for the ratatone derivative, compound 2 and Fb.
- the number of lateral roots the number of lateral roots that appeared per 2 cm length of the implanted roots was measured three times, and the average value was shown.
- Ethyl-(l-benzothiophen-3-yl) -4-oxobutyrate (3.10 g, 11.8raraol) was dissolved in siloxane-water (1: 1), and 1M lithium hydroxide (23.6mL, 23.6mraol) was added. The mixture was stirred at room temperature for 30 minutes. After the reaction solution was washed with ether, an aqueous solution of citrate was added to adjust the pH to 3 to 4, and the mixture was extracted with ethyl acetate. The extract was washed with water, dried over anhydrous sodium sulfate, filtered, and concentrated under reduced pressure to obtain 4--benzothiophen-3-yl) -4-oxobutyric acid (2.26 g 81%).
- the ratatotone derivatives other than the production examples may be modified by changing the conditions (substances used, reaction conditions, etc.) according to the final product, or may be prepared by a known synthesis method. It can be easily manufactured by appropriately using the means.
- some of the present lactone derivatives are shown as reference examples.
- the title compound can be obtained by sequentially performing the same reaction as in Production Example 2 using Pico, ethyl glutaryl chloride instead of Ethyl 4-chloro or 4-oxobutyrat e. ⁇ Reference Example 2>
- the title compound can be obtained by sequentially performing the same reaction as in Production Example 2 using 4-carbethoxyhexaf luorobutyryl chloride instead of Ethyl 4-chloro_4-oxobutyrate.
- the title compound can be obtained by sequentially performing the same reaction as in Production line 1 using 4,6 dichloro-l-benzofuran instead of 2,3 Benzofuran.
- the title compound can be obtained by sequentially performing the same reaction as in Production line 1 using 1 / ⁇ using 5_methoxy-1-benzofuran instead of 2,3-benzofuran.
- the title compound can be obtained by sequentially performing the same reaction as in Production Example 2 using Pico 4,6-dimethyl-1-benzothiophene instead of Benzo [b] thiophene.
- the title compound can be obtained by sequentially performing the same reaction as in Production Example 2 using naphthalene instead of Benzo [b] thiophene and Shiojiri Aluminum instead of Teshiojiri Tin.
- lactone derivatives having a root inducing activity, to be et al.
- t of plant growth regulator and root inducing agent is provided
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- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
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- Plant Pathology (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Plural Heterocyclic Compounds (AREA)
- Furan Compounds (AREA)
- Cultivation Of Plants (AREA)
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP02762804A EP1426367A4 (en) | 2001-08-20 | 2002-08-19 | LACTOSEDERIVATE AND PLANT GROWTH REGULATOR AND ROOT FORMING, WHICH INCLUDE THEM AS AN ACTIVE SUBSTANCE |
| KR10-2004-7002399A KR20040027907A (ko) | 2001-08-20 | 2002-08-19 | 락톤 유도체 및 이를 유효성분으로 하는 식물성장 조정제및 발근유도제 |
| US10/487,361 US20040209778A1 (en) | 2001-08-20 | 2002-08-19 | Lactone derivative, and plant growth regulator and rooting agent each containing the same as active ingredient |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001248946A JP2003055366A (ja) | 2001-08-20 | 2001-08-20 | ラクトン誘導体、並びに、これを有効成分とする植物成長調整剤および発根誘導剤 |
| JP2001-248946 | 2001-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2003016297A1 true WO2003016297A1 (en) | 2003-02-27 |
Family
ID=19078026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2002/008342 Ceased WO2003016297A1 (en) | 2001-08-20 | 2002-08-19 | Lactone derivative, and plant growth regulator and rooting agent each containing the same as active ingredient |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20040209778A1 (ja) |
| EP (1) | EP1426367A4 (ja) |
| JP (1) | JP2003055366A (ja) |
| KR (1) | KR20040027907A (ja) |
| CN (1) | CN1277825C (ja) |
| WO (1) | WO2003016297A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107892598A (zh) * | 2017-11-07 | 2018-04-10 | 王庆贤 | 一种植物生根助剂 |
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| FI20075697A0 (fi) * | 2007-10-02 | 2007-10-02 | Nokia Siemens Networks Oy | Menetelmä, tietokoneohjelma, laite ja järjestelmä |
| ES2524422T3 (es) * | 2010-12-14 | 2014-12-09 | Syngenta Participations Ag | Derivados de estrigolactamas y su uso como reguladores del crecimiento vegetal |
| US20140087944A1 (en) * | 2012-09-27 | 2014-03-27 | Novozymes Bioag A/S | Compositions and methods for enhancing plant growth |
| BR112015010466A2 (pt) * | 2012-11-09 | 2017-07-11 | Sumitomo Chemical Co | método para promover o crescimento da planta |
| CN109917125A (zh) * | 2013-12-03 | 2019-06-21 | 哈佛大学董事会 | 用于评估妊娠糖尿病的方法和试剂 |
| CN106554334B (zh) * | 2015-09-30 | 2017-09-22 | 山东省联合农药工业有限公司 | 一种含内酯环的杀线虫剂及其制备方法和用途 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1077268A (ja) * | 1996-07-11 | 1998-03-24 | Shiseido Co Ltd | インドール誘導体及びこれを有効成分とする発根誘導剤 |
| JP2001233856A (ja) * | 2000-02-24 | 2001-08-28 | Shiseido Co Ltd | インドール誘導体の合成方法 |
| WO2002042250A1 (fr) * | 2000-11-27 | 2002-05-30 | Universite Louis Pasteur (Etablissement Public A Caractere Scientifique, Culturel Et Professionnel) | DERIVES DE L'ACIDE 4-HYDROXYBUTANOÏQUE ET DE SON HOMOLOGUE SUPERIEUR COMME LIGANDS DES RECEPTEURS DU η-HYDROXYBUTYRATE (GHB) COMPOSITIONS PHARMACEUTIQUES LES CONTENANT ET UTILISATIONS PHARMACEUTIQUES |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001072753A1 (en) * | 2000-03-26 | 2001-10-04 | Shiseido Company, Ltd. | Ketol fatty acid derivatives and plant growth regulating agents |
-
2001
- 2001-08-20 JP JP2001248946A patent/JP2003055366A/ja not_active Withdrawn
-
2002
- 2002-08-19 US US10/487,361 patent/US20040209778A1/en not_active Abandoned
- 2002-08-19 KR KR10-2004-7002399A patent/KR20040027907A/ko not_active Ceased
- 2002-08-19 WO PCT/JP2002/008342 patent/WO2003016297A1/ja not_active Ceased
- 2002-08-19 EP EP02762804A patent/EP1426367A4/en not_active Withdrawn
- 2002-08-19 CN CNB028163877A patent/CN1277825C/zh not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1077268A (ja) * | 1996-07-11 | 1998-03-24 | Shiseido Co Ltd | インドール誘導体及びこれを有効成分とする発根誘導剤 |
| JP2001233856A (ja) * | 2000-02-24 | 2001-08-28 | Shiseido Co Ltd | インドール誘導体の合成方法 |
| WO2002042250A1 (fr) * | 2000-11-27 | 2002-05-30 | Universite Louis Pasteur (Etablissement Public A Caractere Scientifique, Culturel Et Professionnel) | DERIVES DE L'ACIDE 4-HYDROXYBUTANOÏQUE ET DE SON HOMOLOGUE SUPERIEUR COMME LIGANDS DES RECEPTEURS DU η-HYDROXYBUTYRATE (GHB) COMPOSITIONS PHARMACEUTIQUES LES CONTENANT ET UTILISATIONS PHARMACEUTIQUES |
Non-Patent Citations (3)
| Title |
|---|
| FRENETTE R. ET AL.: "Stereoselective reduction of gamma-oxobutanoic acids using DIBAL-H and ZNCL2", J. ORGANIC CHEMICAL, vol. 56, no. 9, 1991, pages 3083 - 3089, XP002957673 * |
| KAISER CARL ET AL.: "2-Substituted cyclopropylamines. I. Derivatives and analogs of 2-phenylcyclopropylamine", J. MED. PHARM. CHEMICAL, vol. 5, 1962, pages 1243 - 1265, XP002163312 * |
| See also references of EP1426367A4 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107892598A (zh) * | 2017-11-07 | 2018-04-10 | 王庆贤 | 一种植物生根助剂 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1277825C (zh) | 2006-10-04 |
| JP2003055366A (ja) | 2003-02-26 |
| EP1426367A4 (en) | 2005-04-13 |
| US20040209778A1 (en) | 2004-10-21 |
| EP1426367A1 (en) | 2004-06-09 |
| CN1545507A (zh) | 2004-11-10 |
| KR20040027907A (ko) | 2004-04-01 |
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