Listar Química por autor "ac346f7c-303b-4587-a068-88ac67b9f1f2"
Mostrando ítems 1-17 de 17
-
A New Method for the Preparation of 1-Ethynyl Ethers
Cabezas Pizarro, Jorge A.; Oehlschlager, Allan Cameron (1994)During our study of the stannylcupration of acetylenic ethers we required [2-13C]-1 for mechanistic studies. Existing methods for the synthesis of acetylenic ethers involve dehydrohalogenation of 2-halo, ... -
Aggregation Pheromone of Coconut Rhinoceros Beetle, Oryctes rhinoceros (L.) (Coleoptera: Scarabaeidae)
Hallett, Rebecca H.; Pérez Sánchez, Alice Lorena; Gries, Gerhard; Gries, Regine; Pierce Jr., Harold D.; Yue, Junming; Oehlschlager, Allan Cameron; González, Lilliana M.; Borden, John H. (1995-10)Male coconut rhinoceros beetles,Oryctes rhinoceros (L.), produce three sex-specific compounds, ethyl 4-methyloctanoate, ethyl 4-methylheptanoate, and 4-methyloctanoic acid, the first of which is an aggregation pheromone. ... -
Aggregation Pheromone of Palm Weevil, Dynamis borassi
Peña, Jorge E.; Giblin Davis, Robin M.; Gries, Regine; Gries, Gerhard; Peña Rojas, E.; Pinzón, I.; Pérez Sánchez, Alice Lorena; Pierce Jr., Harold D.; Oehlschlager, Allan Cameron (1997)4-Methyl-5-nonanol (1) is the male-produced aggregation pheromone of the palm weevil, Dynamis borassi (F.) from Colombia. The pheromone was identified by coupled gas chromatographic–electroantennographic detection (GC-EAD) ... -
Aggregation pheromone of palmetto weevil, Rhynchophorus cruentatus (F.) (Coleoptera: Curculionidae)
Weissling, Thomas J.; Giblin Davis, Robin M.; Gries, Gerhard; Gries, Regine; Pérez Sánchez, Alice Lorena; Pierce Jr., Harold D.; Oehlschlager, Allan Cameron (1994)5-Methyl-4-octanol is the major aggregation pheromone of the palmetto weevil,Rhynchophorus cruentatus (F.). The pheromone (cruentol) was identified by coupled gas chromatographic-electroantennographic (GC-EAD) analysis of ... -
Aggregation Pheromone of the African Rhinoceros Beetle, Oryctes monoceros (Olivier) (Coleoptera: Scarabaeidae)
Gries, Gerhard; Gries, Regine; Pérez Sánchez, Alice Lorena; Oehlschlager, Allan Cameron; González, Lilliana M.; Pierce Jr., Harold D.; Zebeyou, Mesmer; Kouame, Brou (1994)Coleoptera, Oryctes monoceros, African Rhinoceros Beetle, Aggregation Pheromone, Ethyl 4-M ethyloctanoate Ethyl 4-m ethyloctanoate is a male-produced aggregation pheromone of the African rhinoceros beetle, Oryctes monoceros ... -
Aggregation Pheromones and Host Kairomones of West Indian Sugarcane Weevil, Metamasius hemipterus sericeus
Campos, Y.; Chinchilla López, Carlos Manuel; Oehlschlager, Allan Cameron; Gries, Gerhard; Gries, Regine; Giblin Davis, Robin M.; Castrillo, Geovanny; Peña, Jorge E.; Duncan, R. E.; Gonzalez, L. M.; Pierce Jr., Harold D.; McDonald, R.; Andrade, R.; Pérez Sánchez, Alice Lorena (1997)Coupled gas chromatographic–electroantennographic detection (GC-EAD) analyses and coupled GC-mass spectrometry (MS) of volatiles produced by male and female West Indian sugarcane weevils (WISW), Metamasius hemipterus ... -
An improved stereospecific synthesis of (Z,E)-9, 11, 13-Tetradecatrienal. Sex pheromone component of Stenoma cecropia
Cabezas Pizarro, Jorge A.; Oehlschlager, Allan Cameron (2000)(Z,E)-9,11,13-tetradecatrienal, a pheromone component of Stenoma cecropia, was prepared in 61% overall yield from 1-nonyne. The synthesis involved two palladium-catalyzed cros-couplings to afford a 1,3-dien5-yne, which was ... -
An Improved stereospecific synthesis of (Z,E)-tetradecadienal. Sex pheromone component of Stenoma cecropia
Cabezas Pizarro, Jorge A.; Oehlschlager, Allan Cameron (1998)(Z,E)-9, 11-Tetradecadienal, a sex pheromone component of Stenoma cecropia, has been synthesized in 7 steps and 61% overall yield. The synthesis utilized a palladium catalyzed coupling between 9-decynyl tert-butyldinethylsilyl ... -
Chemical and Behavioral Ecology of Palm Weevils (Curculionidae: Rhynchophorinae)
Giblin Davis, Robin M.; Oehlschlager, Allan Cameron; Pérez Sánchez, Alice Lorena; Gries, Gerhard; Gries, Regine; Weissling, Thomas J.; Chinchilla López, Carlos Manuel; Peña, Jorge E.; Hallett, Rebecca H.; Pierce Jr., Harold D. (1996)Palm weevils in the subfamily Rhynchophorinae (Curculionidae) (Rhynchophorus spp., Dynamis borassi, Metamasius hemipterus, Rhabdoscelus obscurus, and Paramasius distortus) use male-produced aggregation pheromones for ... -
Ethyl propionate: Synergistic kairomone for african palm weevil,Rhynchophorus phoenicis L. (Coleoptera: Curculionidae)
Gries, Gerhard; Gries, Regine; Pérez Sánchez, Alice Lorena; Gonzales, Lilliana M.; Pierce Jr., Harold D.; Oehlschlager, Allan Cameron; Rhainds, Marc; Zebeyou, Mesmer; Kouame, Brou (1994-04)Small trunk pieces of a freshly felled 10-year-old oil palm,Elaeis quineensis (Jacq.), were placed in a modified Nalgene desiccator, and volatiles captured for six days on Porapak Q. Gas chromatographic (GC) analysis of ... -
Optimization of semiochemical-based trapping of Metamasius hemipterus sericeus (Olivier) (Coleoptera: Curculionidae)
Giblin Davis, Robin M.; Peña, Jorge E.; Oehlschlager, Allan Cameron; Pérez Sánchez, Alice Lorena (1996-08)Response of adults of the West Indian sugarcane weevil,Metamasius hemipterus sericeus, to various semiochemical treatments and physical trap designs was studied in southern Florida in field-grown banana and Canary Island ... -
Pheromone chirality of african palm weevil, Rhynchophorus phoenicis (F.) and palmetto weevil, Rhynthophorus crueniatus (F.) (Coleoptera: Curculionidae)
Pérez Sánchez, Alice Lorena; Gries, Gerhard; Gries, Regine; Giblin Davis, Robin M.; Oehlschlager, Allan Cameron (1994-09)There are four stereoisomers of both 3-methyl-octan-4-ol, the aggregation pheromone of the African palm weevil,Rhynchophorus phoenicis (F.) and 5-methyl-octan-4-ol, the aggregation pheromone of the palmetto weevil,Rhynchophorus ... -
Pheromone chirality of asian palm weevils,Rhynchophorus ferrugineus (Oliv.) andR. vulneratus (Panz.) (Coleoptera: Curculionidae)
Pérez Sánchez, Alice Lorena; Hallett, Rebecca H.; Gries, Regine; Gries, Gerhard; Oehlschlager, Allan Cameron; Borden, John H. (1996-02)Production of 4-methyl-5-nonanol, and 4-methyl-5-nonanone by two sympatric Asian palm weevils,Rhynchophorus ferrugineus (Oliv.) andR. vulneratus (Panz.) suggested that enantiospecificity of either compound could impart ... -
Sex pheromone components of Diatraea considerata (Heinrich) (Lep., Pyralidae)
Gries, Regine; Dunkelblum, Ezra; Gries, Gerhard; Baldilla, F.; Hernández, C.; Álvarez, F.; Pérez Sánchez, Alice Lorena; Velasco, J.; Oehlschlager, Allan Cameron (1998-08)Three aldehydes. (Z)-11-hexadecenal (Z11–16:Ald), (Z)-7-hexadecenal (Z7–16:Ald) and (Z)-13-octadecenal (Z13–18:Ald), in a ratio of 74:23:3 are female-produced sex pheromone components of the pyralid moth, Diatraea considerata ... -
Stereospecific Synthesis of (E, Z)- and (Z, Z)-Hexadeca-10,12-dienal. Sex Pheromone Components of Diaphania hyalinata
Cabezas Pizarro, Jorge A.; Oehlschlager, Allan Cameron (1998)Isomeric (E,Z)- and (Z,Z)-hexadeca-10,12-dienal were prepared, stereospecifically, in 51% and 43% overall yields from dec-1-yne. -
Structure, chirality, and field testing of a male-produced aggregation pheromone of Asian palm weevilRhynchophorus bilineatus (Montr.) (Coleoptera: Curculionidae)
Oehlschlager, Allan Cameron; Prior, R. N. B.; Pérez Sánchez, Alice Lorena; Gries, Regine; Gries, Gerhard; Pierce Jr., Harold D.; Laup, Sam (1995-10)4-Methyl-5-nonanol is a male-produced aggregation pheromone of the Asian palm weevil,Rhynchophorus bilineatus (Montr.). The pheromone was identified by coupled gas chromatographic-electroantennographic detection (GC-EAD) ... -
Transformation of presumptive precursors to frontalin and exo-brevicomin by bark beetles and the West Indian sugarcane weevil (Coleoptera)
Pérez Sánchez, Alice Lorena; Gries, Regine; Gries, Gerhard; Oehlschlager, Allan Cameron (1996-03)(Z)-6-Nonen-2-one (1) has recently been shown to be the biosynthetic precursor for the aggregation pheromone exo-brevicomin (2) in mountain pine beetle (MPB) males, Dendroctonus ponderosae (Hopkins). We tested the hypotheses ...