INITIAL RAPID CONVERSION TO SULFOXIDE IS FOLLOWED BY OXIDN TO SULFONE & OXIDATIVE DESULFURATION TO DISULFOTOXON SULFOXIDE & SULFONE. HYDROLYSIS COMPETES WITH OXIDATIVE PROCESS TO FORM VARIOUS PHOSPHORIC ACIDS. METABOLISM ... IN PLANTS PARALLELS THAT IN MAMMALS.
ANALYSIS OF URINE OF DISULFOTON FORMULATORS REVEALED DIETHYL PHOSPHATE (56%), DIETHYL PHOSPHOROTHIOATE (34%), AND DIETHYL THIOPHOSPHATE (19%).
来源:Hazardous Substances Data Bank (HSDB)
代谢
敌百虫被应用于草莓上以控制蚜虫。残留物中含有微量的亚砜、砜以及敌百虫砜的氧类似物。
Disulfoton was applied to strawberries for aphid control. Residues contained traces of the sulfoxide, sulfone, and oxygen analog of the sulfone of disulfoton.
来源:Hazardous Substances Data Bank (HSDB)
代谢
敌百虫已知的人类代谢物包括敌百虫亚砜。
Disulfoton has known human metabolites that include Disulfoton sulfoxide.
Disulfoton is a cholinesterase or acetylcholinesterase (AChE) inhibitor. A cholinesterase inhibitor (or 'anticholinesterase') suppresses the action of acetylcholinesterase. Because of its essential function, chemicals that interfere with the action of acetylcholinesterase are potent neurotoxins, causing excessive salivation and eye-watering in low doses, followed by muscle spasms and ultimately death. Nerve gases and many substances used in insecticides have been shown to act by binding a serine in the active site of acetylcholine esterase, inhibiting the enzyme completely. Acetylcholine esterase breaks down the neurotransmitter acetylcholine, which is released at nerve and muscle junctions, in order to allow the muscle or organ to relax. The result of acetylcholine esterase inhibition is that acetylcholine builds up and continues to act so that any nerve impulses are continually transmitted and muscle contractions do not stop. Among the most common acetylcholinesterase inhibitors are phosphorus-based compounds, which are designed to bind to the active site of the enzyme. The structural requirements are a phosphorus atom bearing two lipophilic groups, a leaving group (such as a halide or thiocyanate), and a terminal oxygen.
来源:Toxin and Toxin Target Database (T3DB)
毒理性
致癌性证据
癌症分类:人类非致癌性证据E组
Cancer Classification: Group E Evidence of Non-carcinogenicity for Humans
来源:Hazardous Substances Data Bank (HSDB)
毒理性
致癌性证据
A4;不可分类为人类致癌物。
A4; Not classifiable as a human carcinogen.
来源:Hazardous Substances Data Bank (HSDB)
毒理性
致癌物分类
对人类不具有致癌性(未列入国际癌症研究机构IARC名单)。
No indication of carcinogenicity to humans (not listed by IARC).
来源:Toxin and Toxin Target Database (T3DB)
毒理性
健康影响
急性接触胆碱酯酶抑制剂可能会导致胆碱能危象,表现为严重的恶心/呕吐、流涎、出汗、心动过缓、低血压、崩溃和抽搐。肌肉无力可能性增加,如果呼吸肌受到影响,可能会导致死亡。在运动神经积累的乙酰胆碱会导致神经肌肉接头处尼古丁受体的过度刺激。当这种情况发生时,可以看到肌肉无力、疲劳、肌肉痉挛、肌束震颤和麻痹的症状。当自主神经节积累乙酰胆碱时,这会导致交感系统中尼古丁受体的过度刺激。与此相关的症状包括高血压和低血糖。由于乙酰胆碱积累,中枢神经系统中尼古丁乙酰胆碱受体的过度刺激会导致焦虑、头痛、抽搐、共济失调、呼吸和循环抑制、震颤、全身无力,甚至可能昏迷。当由于乙酰胆碱过量在毒蕈碱乙酰胆碱受体上出现毒蕈碱过度刺激时,可能会出现视力障碍、胸部紧绷、由于支气管收缩引起的喘息、支气管分泌物增加、唾液分泌增加、流泪、出汗、肠蠕动和排尿的症状。对于男性和女性的生育、生长和发育,某些生殖效应与有机磷农药暴露有特异性关联。关于生殖效应的大多数研究都是在农村地区使用农药和杀虫剂的农民中进行的。在女性中,月经周期紊乱、怀孕时间延长、自然流产、死产以及后代的一些发育效应与有机磷农药暴露有关。产前暴露与胎儿生长和发育受损有关。神经毒性效应也与有机磷农药中毒有关,在人类中引起四种神经毒性效应:胆碱能综合症、中间综合症、有机磷诱导的迟发性多发性神经病(OPIDP)和慢性有机磷诱导的神经精神障碍(COPIND)。这些综合症在急性 and 慢性暴露于有机磷农药后出现。
Acute exposure to cholinesterase inhibitors can cause a cholinergic crisis characterized by severe nausea/vomiting, salivation, sweating, bradycardia, hypotension, collapse, and convulsions. Increasing muscle weakness is a possibility and may result in death if respiratory muscles are involved. Accumulation of ACh at motor nerves causes overstimulation of nicotinic expression at the neuromuscular junction. When this occurs symptoms such as muscle weakness, fatigue, muscle cramps, fasciculation, and paralysis can be seen. When there is an accumulation of ACh at autonomic ganglia this causes overstimulation of nicotinic expression in the sympathetic system. Symptoms associated with this are hypertension, and hypoglycemia. Overstimulation of nicotinic acetylcholine receptors in the central nervous system, due to accumulation of ACh, results in anxiety, headache, convulsions, ataxia, depression of respiration and circulation, tremor, general weakness, and potentially coma. When there is expression of muscarinic overstimulation due to excess acetylcholine at muscarinic acetylcholine receptors symptoms of visual disturbances, tightness in chest, wheezing due to bronchoconstriction, increased bronchial secretions, increased salivation, lacrimation, sweating, peristalsis, and urination can occur. Certain reproductive effects in fertility, growth, and development for males and females have been linked specifically to organophosphate pesticide exposure. Most of the research on reproductive effects has been conducted on farmers working with pesticides and insecticdes in rural areas. In females menstrual cycle disturbances, longer pregnancies, spontaneous abortions, stillbirths, and some developmental effects in offspring have been linked to organophosphate pesticide exposure. Prenatal exposure has been linked to impaired fetal growth and development. Neurotoxic effects have also been linked to poisoning with OP pesticides causing four neurotoxic effects in humans: cholinergic syndrome, intermediate syndrome, organophosphate-induced delayed polyneuropathy (OPIDP), and chronic organophosphate-induced neuropsychiatric disorder (COPIND). These syndromes result after acute and chronic exposure to OP pesticides.
TOXICANTS CAN BE ABSORBED BY INHALATION, INGESTION, AND SKIN PENETRATION. ... ALL UNDERGO HYDROLYTIC DEGRADATION IN LIVER AND OTHER TISSUES, USUALLY WITHIN HR OF ABSORPTION. DEGRADATION PRODUCTS ARE OF LOW TOXICITY, AND ARE EXCRETED IN URINE AND FECES. /ORGANOPHOSPHATE CHOLINESTERASE-INHIBITING PESTICIDES/
/THEY/ ... ARE RAPIDLY ABSORBED THROUGH MUCOUS MEMBRANE OF DIGESTIVE SYSTEM, RESPIRATORY SYSTEM & THE SKIN, & CONVEYED BY THE BLOOD TO VARIOUS BODY TISSUES. ... THE MAIN ROUTE OF ELIMINATION ... /IS/ THE KIDNEYS. /ORGANOPHOSPHORUS PESTICIDES/
来源:Hazardous Substances Data Bank (HSDB)
吸收、分配和排泄
有机磷化合物可以通过吸入、摄入和皮肤渗透被高效吸收。/有机磷杀虫剂/
Organophosphates are efficiently absorbed by inhalation, ingestion, and skin penetration. /Organophosphate pesticides/
... 72 hours after an oral dose of disulfoton to rats, about 97% was eliminated in urine, 2% was eliminated in feces, and less than 1% remained in the body. Similar results were obtained at 12 hours in rats given 15 consecutive doses of disulfoton. There was no accumulation of disulfoton in the body. Tissue and blood levels of disulfoton peaked at 6 hours and were highest in liver followed by kidney, plasma, fat, whole blood, skin, muscle, and brain. However, on a percentage of dose basis, female livers contained a much greater amount of disulfoton than males (34% vs. 10% at 6 hours; 3% vs. 9% at 12 hours), possibly indicating slower metabolism and accounting for longer elimination in females.
[EN] ACC INHIBITORS AND USES THEREOF<br/>[FR] INHIBITEURS DE L'ACC ET UTILISATIONS ASSOCIÉES
申请人:GILEAD APOLLO LLC
公开号:WO2017075056A1
公开(公告)日:2017-05-04
The present invention provides compounds I and II useful as inhibitors of Acetyl CoA Carboxylase (ACC), compositions thereof, and methods of using the same.
[EN] BICYCLYL-SUBSTITUTED ISOTHIAZOLINE COMPOUNDS<br/>[FR] COMPOSÉS ISOTHIAZOLINE SUBSTITUÉS PAR UN BICYCLYLE
申请人:BASF SE
公开号:WO2014206910A1
公开(公告)日:2014-12-31
The present invention relates to bicyclyl-substituted isothiazoline compounds of formula (I) wherein the variables are as defined in the claims and description. The compounds are useful for combating or controlling invertebrate pests, in particular arthropod pests and nematodes. The invention also relates to a method for controlling invertebrate pests by using these compounds and to plant propagation material and to an agricultural and a veterinary composition comprising said compounds.
The present invention relates to azoline compounds of formula (I) wherein A, B1, B2, B3, G1, G2, X1, R1, R3a, R3b, Rg1 and Rg2 are as defined in the claims and the description. The compounds are useful for combating or controlling invertebrate pests, in particular arthropod pests and nematodes. The invention also relates to a method for controlling invertebrate pests by using these compounds and to plant propagation material and to an agricultural and a veterinary composition comprising said compounds.