The present invention is directed to pesticidal compositions comprising indole derivatives. These indole derivatives are especially active against phytopathogenic fungi. Furthermore, the invention relates to the use of indole derivatives for the production of pesticides and the use of the compositions according to the invention as pesticides. The present invention is also directed to a process for producing a pesticidal composition and to pesticidal compositions prepared by this process. In addition, the invention relates to a process for preventing or combating pests and to a process for protecting plants against pests, especially against phytopathogenic fungi. Further, the invention is directed to plants or seeds as well as objects or materials which have been protected against pests by treatment with a composition according to the invention. Further, the invention is directed to a method for identifying a substance having pesticidal activity. Further, the invention is directed to a method of identifying the mode of action of and/or of providing binding proteins for a pesticidal compound of the present invention. Finally, the invention is directed to a method for diagnosing pest infection of a plant and to the use of a pesticidal compound of the present invention as diagnostic markers.
Estolides of vegetable oil alkoxylates and method of making and using
申请人:Indorama Ventures Oxides LLC
公开号:US11136528B2
公开(公告)日:2021-10-05
A method of reacting castor oil and an alkoxylated glycerin via a transesterification reaction to produce an estolide of castor oil alkoxylate. Compositions comprising an estolide of castor oil alkoxylate and uses thereof.
作者:Alan R. Katritzky、Levan Khelashvili、Munawar Ali Munawar
DOI:10.1021/jo8017796
日期:2008.11.21
Amino acid derivatives of IAA and IPA are prepared conveniently and efficiently by coupling of readily available 2a-b with diverse free amino acids 3a-g and (3c+3c') to give compounds 4a-j, (4c+4c') and (4h+4h') in 38-70% yields. Similarly, 2a-b afforded IAA and IPA peptide conjugates 6a-b in 32-40% yields. Complete retention of chirality was supported by NMR and HPLC analysis.
Notes - Synthesis of 3-Indoleacetamides
作者:Lowell Weller、Harold Sell
DOI:10.1021/jo01105a602
日期:1958.11
Tryptophan and thiosemicarbazide derivatives: design, synthesis, and biological evaluation as potential β-d-galactosidase and β-d-glucosidase inhibitors
作者:Reema Abu Khalaf、Ahmed Mutanabbi Abdula、Mohammad S. Mubarak、Mutasem O. Taha
DOI:10.1007/s00044-014-1314-4
日期:2015.6
Glycosidases, including beta-d-galactosidase and beta-d-glucosidase, are involved in a range of metabolic disorders, such as cancer, viral or bacterial infections, and diabetes. Previously, we scanned the pharmacophoric space of these enzymes and had a self-consistent and predictive quantitative structure-activity relationship that was used to identify several beta-d-galactosidase and beta-d-glucosidase inhibitors via in silico search of structural databases. Guided by the preceding modeling efforts, synthesis of a series of tryptophan and thiosemicarbazide derivatives as beta-d-galactosidase and beta-d-glucosidase inhibitors that match the generated pharmacophores followed by in vitro bioassay was carried out. Synthesized compounds 3c (37 % inhibition at 100 A mu M) and 4d (49 % inhibition at 100 A mu M) exhibited the best inhibitory bioactivities against beta-d-galactosidase and beta-d-glucosidase, respectively. They can serve as a promising lead compounds for the development of potential glycosidase inhibitors.