A SINGLE ORAL DOSE (2 MG/KG) TO RAT OF [(14)C-(C=N)]PHOSFOLAN WAS RAPIDLY METABOLIZED TO GIVE AS MAJOR METABOLITES THIOCYANATE AND CARBON DIOXIDE (20%). ... FOURTEEN MINOR URINARY METABOLITES WERE IDENTIFIED ... THE LIKELY INITIAL STEPS IN BIOTRANSFORMATION OF PHOSFOLAN ARE P-N CLEAVAGE &/OR S-OXIDATION.
Results are presented of studies on the metabolism of two (14)C-dithiolane insecticides (phosfolan and mephosfolan) labeled in the imido carbon position. Rats, cotton plants, and a simulated rice paddy environment were used in the studies. In rats, both insecticides showed their major degradation route to be hydrolysis to iminodithiolane, then to thiocyanate, then CO2. In cotton plants treated with mephosfolan, hydroxylation of the methyl moiety of the iminodithiolane ring and conjugation as glucoside was a significant pathway. When a rice paddy environment was treated with mephosfolan, mephosfolan was found in the rice plants, but did not accumulate in the rice grain. The rice plants assimilated mephosfolan rapidly, degraded it, and incorporated the (14)C-carbon into the natural plant products. Mephosfolan was readily metabolized by fish in the paddy environment into the thiocyanate and many polar metabolites.
来源:Hazardous Substances Data Bank (HSDB)
毒理性
副作用
其他毒物 - 有机磷酸酯
Other Poison - Organophosphate
来源:Haz-Map, Information on Hazardous Chemicals and Occupational Diseases
WORKERS EXPOSED TO PHOSFOLAN SHOWED A HIGH REDUCTION IN CHOLINESTERASE ACTIVITY OF THE ERYTHROCYTES. THIS DECR IN THE ACTIVITY AT THE END OF THE FIRST HR RANGED 13.6-43.8% AND 31.1-43.8% IN THE LESS EXPOSED AND HIGHLY EXPOSED WORKERS, RESPECTIVELY. ABOUT HALF OF THE INHIBITED ENZYME ACTIVITY WAS RECOVERED AFTER 48 HR. THE RATE OF RECOVERY WAS SLOW AFTER THAT & IT TOOK APPROX 3-4 WK TO RETURN TO PREEXPOSURE LEVEL.
Symptomatology: 1. Nausea ... vomiting, abdominal cramps, diarrhea, excessive salivation ... 2. Headache, giddiness, vertigo & weakness. 3. Rhinorrhea & sensation of tightness in chest are common in inhalation exposure. 4. Blurring or dimness of vision, miosis ... Tearing, ciliary muscle spasm, loss of accommodation & ocular pain ... Mydriasis ... sometimes seen ... probably due to sympatho-adrenal discharge. 5. Bradycardia or tachycardia. Varying degrees of AV heart block are described, as well as atrial arrhythmias. 6. Loss of muscle coordination, slurring of speech, fasciculations & twitching of muscles (particularly of tongue & eyelids, & generalized profound weakness. 7. Mental confusion, disorientation & drowsiness. 8. Difficulty in breathing, excessive secretion of saliva & of resp tract mucus, oronasal frothing, cyanosis, pulmonary rales & rhonchi & hypertension (presumably due to asphyxia). 9. Random jerky movements, incontinence, convulsions, & coma. 10. Death primarily due to resp arrest arising from failure of resp center, paralysis of resp muscles, intense bronchoconstriction or all three. /Parathion/
来源:Hazardous Substances Data Bank (HSDB)
毒理性
非人类毒性摘录
在90天的喂养试验中,每天接受1毫克/千克剂量的狗没有显示出任何临床症状。
IN 90-DAY FEEDING TRIALS DOGS RECEIVING 1 MG/KG DAILY SHOWED NO CLINICAL SYMPTOMS.
CYOLANE-TREATED ALFALFA HAY WAS FED TO COW 1 YR AFTER TREATMENT OF ALFALFA. CHOLINESTERASE WAS DEPRESSED & DID NOT RETURN TO NORMAL LEVELS UNTIL 3 MO AFTER FEEDING OF CYOLANE-CONTAMINATED HAY HAD BEEN DISCONTINUED.
A SINGLE ORAL DOSE (2 MG/KG) TO THE RAT OF (14)C-(C=N)PHOSFOLAN (CYOLANE) WAS RAPIDLY METABOLIZED ... THIOCYANATE WAS PRESENT IN LIVER, KIDNEY, & FAT, & WAS ALSO EXCRETED IN THE URINE (24%).
来源:Hazardous Substances Data Bank (HSDB)
吸收、分配和排泄
CYOLANE IS ... ACTIVE ... IN PLANTS THROUGH ROOT & FOLIAR ABSORPTION.
赛欧兰是...活性的...通过植物的根系和叶面吸收。
CYOLANE IS ... ACTIVE ... IN PLANTS THROUGH ROOT & FOLIAR ABSORPTION.
Compounds of the formula (I) wherein the substituents are as defined in claim 1, useful as a pesticides, especially fungicides.
式(I)的化合物,其中取代基如权利要求1所定义,作为杀虫剂特别是杀菌剂有用。
Thieno-pyrimidine compounds having fungicidal activity
申请人:Brewster Kirkland William
公开号:US20070093498A1
公开(公告)日:2007-04-26
The present invention relates to thieno[2,3-d]-pyrimidine compounds having fungicidal activity.
本发明涉及具有杀真菌活性的噻吩[2,3-d]-嘧啶化合物。
[EN] INSECTICIDAL TRIAZINONE DERIVATIVES<br/>[FR] DÉRIVÉS DE TRIAZINONE INSECTICIDES
申请人:SYNGENTA PARTICIPATIONS AG
公开号:WO2013079350A1
公开(公告)日:2013-06-06
Compounds of the formula (I) or (I'), wherein the substituents are as defined in claim 1, are useful as pesticides.
式(I)或(I')的化合物,其中取代基如权利要求1所定义的那样,可用作杀虫剂。
[EN] ISOXAZOLINE DERIVATIVES AS INSECTICIDES<br/>[FR] DÉRIVÉS D'ISOXAZOLINE EN TANT QU'INSECTICIDES
申请人:SYNGENTA PARTICIPATIONS AG
公开号:WO2011101402A1
公开(公告)日:2011-08-25
The present invention relates to compounds formula (I), wherein P is P1, P2, heterocyclyl or heterocyclyl substituted by one to five Z; and wherein A1, A2, A3, A4, G1, R1, R2, R3, R4, R5, R6, R17, R18, R19 and R20 are as defined in claim 1; or a salt or N-oxide thereof. Furthermore, the present invention relates to processes and intermediates for preparing compounds of formula (I), to insecticidal, acaricidal, nematicidal and molluscicidal compositions comprising the compounds of formula (I) and to methods of using the compounds of formula (I) to control insect, acarine, nematode and mollusc pests.
The present invention relates to compounds formula (I), wherein P is P1, P2, heterocyclyl or heterocyclyl substituted by one to five Z; and wherein A
1
, A
2
, A
3
, A
4
, G
1
, R
1
, R
2
, R
3
, R
4
, R
5
, R
6
, R
17
, R
18
, R
19
and R
20
are as defined in claim
1
; or a salt or N-oxide thereof. Furthermore, the present invention relates to processes and intermediates for preparing compounds of formula (I), to insecticidal, acaricidal, nematicidal and molluscicidal compositions comprising the compounds of formula (I) and to methods of using the compounds of formula (I) to control insect, acarine, nematode and mollusc pests.