Plant growth regulator compounds
阅读说明：本技术 植物生长调节剂化合物 (Plant growth regulator compounds ) 是由 A·F·J·C·卢布罗索 A·德梅斯马克 C·斯克里潘蒂 M·D·拉夏 P·奎恩多兹 于 2019-03-07 设计创作，主要内容包括：本发明涉及涉及新颖的独脚金内酰胺衍生物,涉及用于制备这些衍生物(包括中间体化合物)的方法,涉及包含这些衍生物的种子,5涉及包含这些衍生物的植物生长调节剂或种子萌发促进组合物,并且涉及使用这些衍生物控制植物生长和/或促进种子萌发的方法。(The present invention relates to novel striga lactam derivatives, to processes for preparing these derivatives (including intermediate compounds), to seeds comprising these derivatives, 5 to plant growth regulators or seed germination promoting compositions comprising these derivatives, and to methods of using these derivatives to control plant growth and/or promote seed germination.)
1. A compound having the formula (I)
Wherein
n is 0, 1 or 2;
w is CH2Or O;
R1selected from the group consisting of: formyl, optionally substituted by R2Substituted C1-C4Alkylcarbonyl optionally substituted by R2Substituted C3-C6Cycloalkyl carbonyl, optionally substituted by R2Substituted C1-C4Alkoxycarbonyl, optionally substituted by R2Substituted C1-C4Haloalkylcarbonyl optionally substituted by R2Substituted aryl, optionally substituted with R2Substituted heteroaryl, optionally substituted with R2A substituted benzyl group, and acetonitrile,
A1to A4Each independently selected from the group consisting of: key, CR2、CR2＝CR2、C(R2)2、C(R2)2-C(R2)2、N、NR8S and O; wherein A is1To A4Together with the atoms to which they are attached form a 4 to 7 membered cycloalkyl, heterocycloalkyl, aryl or heteroaryl group; and is
Wherein each R2Independently selected from the group consisting of: hydrogen, halogen, optionally substituted by R8Substituted C1-C4Alkyl, optionally substituted by R8Substituted C2-C6Alkenyl, optionally substituted by R8Substituted C2-C6Alkynyl, optionally substituted by R8Substituted C1-C4Alkoxy, optionally substituted by R8Substituted C1-C4Alkoxyalkyl optionally substituted by R8Substituted C1-C4Hydroxyalkyl, and optionally substituted with R8Substituted C1-C4A haloalkyl group; or wherein two R are2The groups are linked to form a 5-6 membered ring;
wherein each R8Independently selected from the group consisting of: hydrogen, halogen, C1-C4Alkyl radical, C2-C4Alkenyl radical, C2-C4Alkynyl, C1-C4Alkoxy radical, C3-C6Cycloalkyl and C1-C4A haloalkyl group; or two R8Radical via-OCH2O-links to form a 5-membered dioxolane ring; and is
X1And X2Independently selected from the group consisting of: hydrogen, C1-C4Alkyl, halogen, C1-C4Alkoxy, and cyano;
or a salt thereof.
2. The compound of claim 1, wherein a1To A4Together with the atoms to which they are attached form a 4 to 7 membered cycloalkyl, heterocycloalkyl, aryl or heteroaryl ring; and each R2Independently selected from the group consisting of: hydrogen, halogen, optionally substituted by R8Substituted C1-C4Alkyl, optionally substituted by R8Substituted C2-C6Alkenyl, optionally substituted by R8Substituted C2-C6Alkynyl, optionally substituted by R8Substituted, optionally by R8Substituted C1-C4Alkoxy, optionally substituted by R8Substituted C1-C4Alkoxyalkyl optionally substituted by R8Substituted C1-C4Hydroxyalkyl, and optionally substituted with R8Substituted C1-C4A haloalkyl group; or two R2The groups are joined to form a 5-6 membered ring.
3. A compound having the formula (II)
Wherein
n is 0, 1 or 2;
w is CH2Or O;
R1selected from the group consisting of: formyl, optionally substituted by R2Substituted C1-C4Alkylcarbonyl optionally substituted by R2Substituted C3-C8Cycloalkyl carbonyl, optionally substituted by R2Substituted C1-C4Alkoxycarbonyl, optionally substituted by R2SubstitutionC of (A)1-C4Haloalkylcarbonyl optionally substituted by R2Substituted aryl, optionally substituted with R2Substituted heteroaryl, optionally substituted with R2Substituted benzyl, and acetonitrile;
wherein each R2Independently selected from the group consisting of: hydrogen, halogen, optionally substituted by R8Substituted C1-C4Alkyl, optionally substituted by R8Substituted C2-C6Alkenyl, optionally substituted by R8Substituted C2-C6Alkynyl, optionally substituted by R8Substituted C1-C4Alkoxy, optionally substituted by R8Substituted C1-C4Alkoxyalkyl optionally substituted by R8Substituted C1-C4Hydroxyalkyl, and optionally substituted with R8Substituted C1-C4A haloalkyl group;
or wherein two R are2The groups are linked to form a 5-6 membered ring;
wherein each R8Independently selected from the group consisting of: hydrogen, halogen, C1-C4Alkyl radical, C2-C4Alkenyl radical, C2-C4Alkynyl, C1-C4Alkoxy radical, C3-C6Cycloalkyl and C1-C4A haloalkyl group; or two R8Radical via-OCH2O-links to form a 5-membered dioxolane ring; and is
X1And X2Independently selected from the group consisting of: hydrogen, C1-C4Alkyl, halogen, C1-C4Alkoxy, and cyano;
or a salt thereof.
4. The compound according to any one of claims 1 to 3, wherein,X1andX2independently selected from the group consisting of: hydrogen, methyl, ethyl and methoxy.
5. A compound according to any preceding claim, wherein X1Is hydrogen or methyl and X2Is methyl.
6. The compound of claim 5, wherein X1Is methyl.
7. A compound according to any one of the preceding claims, wherein R1Selected from the group consisting of: formyl radical, C1-C4Alkylcarbonyl group, C3-C6Cycloalkyl carbonyl group, C1-C4Alkoxycarbonyl group, C1-C4Haloalkylcarbonyl, aryl, heteroaryl, benzyl, and acetonitrile.
8. The compound of claim 7, wherein R1Selected from the group consisting of: phenyl radical, C1-C4Alkylcarbonyl, heteroaryl, and acetonitrile.
9. A composition comprising a compound according to any one of the preceding claims, and an agriculturally acceptable formulation adjuvant.
10. A mixture comprising a compound as defined in any one of the preceding claims, and a further active ingredient.
11. A crop yield enhancing composition comprising a compound according to any one of claims 1 to 8, a composition according to claim 9, or a mixture according to claim 10.
12. A method for improving the tolerance of a plant to abiotic stress, promoting seed germination of a plant, or regulating or improving plant growth, wherein the method comprises applying to the plant, plant part, plant propagation material, or plant growing locus a compound according to any one of claims 1 to 8, a composition according to claim 9, or a mixture according to claim 10.
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