Dehydration-type Ti-Claisen Condensation (Carbonhomologation) of α-Heteroatom-substituted Acetates with Alkyl Formates: Utilization as (<i>Z</i>
)-Stereodefined Cross-coupling Partners and Application to Concise Synthesis of Strobilurin A
homologation (dehydration type Ti-Claisen condensation) of alkyl α-heteroatom (halo and sulfonyloxy)-substituted acetates (XCH2CO2R) with alkyl formates (HCO2R) to afford various alkyl β-alkoxy-α-halo or sulfonyloxy-substituted acrylates (24 examples; 51%–91% yield). Stereoretentive Suzuki-Miyaura, Negishi, and Sonogashira cross-couplings using the obtained methyl β-methoxy-α-halo or sulfonyloxy-substituted
[EN] CONJUGATES OF AUXIN ANALOGS<br/>[FR] CONJUGUÉS D'ANALOGUES D'AUXINE
申请人:THE STATE OF ISRAEL MINISTRY OF AGRICULTURE & RURAL DEVELOPMENT AGRICULTURAL RES ORGANIZATION ARO VO
公开号:WO2020212993A1
公开(公告)日:2020-10-22
Described herein are methods of enhancing formation and/or growth of an adventitious root in a plant and/or plant tissue, and/or for promoting grafting unification, enhancing fruit size and/or reducing flowering in a plant. The method comprises contacting at least a portion of the plant and/or plant tissue with a compound having Formula (I): wherein X, Y and R1-R7 are as defined herein. Further described are compositions for enhancing formation and/or growth of an adventitious root in a plant and/or plant tissue, and/or for promoting grafting unification, enhancing fruit size and/or reducing flowering in a plant, comprising the abovementioned compound and a horticulturally acceptable carrier. Novel compounds having Formula I are also described herein.
METHOXYIMINO COMPOUNDS AND FUNGICIDE COMPOSITION COMPRISING SAME
申请人:Kim Joo-Kyung
公开号:US20100298593A1
公开(公告)日:2010-11-25
The present invention provides a methoxyimino compound, and a fungicide composition comprising same as an active ingredient. The methoxyimino compound of the present invention, which has an excellent antifungal activity against a wide spectrum of fungi even at a low application rate, can be used to protect various crops.