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    • 3. 发明授权
    • 2-arylmethyliminopyrazines pyrazines, compositions and method of
combating undesirable plant growth and of regulating plant growth
    • US4849009A
    • 1989-07-18
    • US92257
    • 1987-09-02
    • Helmut ZondlerWolfgang EckhardtRobert Nyfeler
    • Helmut ZondlerWolfgang EckhardtRobert Nyfeler
    • A01N43/54A01N43/60C07D239/42C07D241/14C07D241/20C07D405/12
    • C07D239/42A01N43/54A01N43/60C07D241/20C07D405/12
    • 2-Arylmethyliminopyrazines of the formula I ##STR1## in which R.sub.1 is SR.sub.2 ; OR.sub.2 ; O--CHR.sub.10 R.sub.2 ; N(R.sub.3)(CHR.sub.10 R.sub.4); N(R.sub.11)(CHR.sub.10 R.sub.4) or NR.sub.3 R.sub.4 ; R.sub.2 is C.sub.1 -C.sub.10 - alkyl which is unsubstituted or substituted by hydroxyl, mercapto, C.sub.1 -C.sub.4 -alkoxycarbonyl, mercaptoalkoxy, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylcarbonyl, mono- or di-C.sub.1 -C.sub.4 -alkylamino, C.sub.1 -C.sub.4 -haloalkoxy, tri-(C.sub.1 -C.sub.4 -alkoxy)-silyl, cyano, nitro or phenyl; C.sub.1 -C.sub.4 -haloalkyl; C.sub.3 -C.sub.8 -alkenyl; (3-methyl-oxetan-3-yl)methyl; C.sub.3 -C.sub.8 -alkynyl; or a radical from the group comprising phenyl, benzyl, C.sub.3 -C.sub.7 -cycloalkyl, furanyl or furfuryl which is unsubstituted or mono-, di- or trisubstituted by identical or different substituents from the group comprising halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkylcarbonyl, nitro, C.sub.1 -C.sub.4 -alkoxy and C.sub.1 -C.sub.4 -haloalkyl; R.sub.3 and R.sub.4 independently of one another are hydrogen; a phenyl or benzyl radical which is unsubstituted or mono-, di-, tri- or tetrasubstituted by identical or different substituents from the group comprising halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkylcarbonyl, nitro, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -alkylthio and C.sub.1 -C.sub.4 -haloalkylthio; C.sub.1 -C.sub.8 -alkyl; or C.sub.3 -C.sub.6 -cycloalkyl; or R.sub.3 and R.sub.4, together with the nitrogen atom, form a saturated 5- or 6-membered heterocyclic ring which contains up to two heteroatoms from the group comprising N, O and S and can be mono- or disubstituted by C.sub.1 -C.sub.4 -allkyl; R.sub.5 is hydrogen; halogen; C.sub.1 -C.sub.8 -alkyl; C.sub.1 -C.sub.4 -alkoxy; C.sub.1 -C.sub.4 -haloalkyl; nitro; cyano; C.sub.1 -C.sub.4 -haloalkoxy; phenylthio; di-C.sub.1 -C.sub.4 -alkylamino; phenyl; or is phenoxy which is unsubstituted or substituted by the radicals R.sub.8 and R.sub.9 ; and R.sub.6, R.sub.7, R.sub.8 and R.sub.9 independently of one another are hydrogen; halogen; C.sub.1 -C.sub.8 -alkyl; C.sub.1 -C.sub.4 -haloalkyl; C.sub.1 -C.sub.4 -alkoxy; C.sub.1 -C.sub.4 -haloalkoxy; nitro; cyano; or di-C.sub.1 -C.sub.4 -alkylamino; and R.sub.10 and R.sub.11 independently of one another are C.sub.1 -C.sub.4 -alkyl; and salts of compounds of the formula I with acids and bases, process for their preparation and herbicidal or plant growth-regulating compositions containing compounds of the formula I.
    • 5. 发明授权
    • Microbicidal N-1'-hydrocarbyloxycarbonylethyl)-N-alkoxyacetylanilines
    • 杀菌N-1'-烃氧基羰基乙基)-N-烷氧基乙酰苯胺
    • US4330556A
    • 1982-05-18
    • US222406
    • 1981-01-05
    • Adolf HubeleWolfgang EckhardtWalter Kunz
    • Adolf HubeleWolfgang EckhardtWalter Kunz
    • C07C233/47A01N37/22A01N37/44A01N37/46A01N41/04A01N41/08A01N43/08C07C67/00C07C231/00C07C231/02C07C231/12C07C233/46C07C235/16C07C235/68C07C241/00C07C243/14C07C243/22C07C253/00C07C255/55C07C301/00C07C303/30C07C307/02C07C309/65C07C313/00C07C323/60C07D307/24C07D307/56C07D307/68C07C101/447A01N37/24
    • C07C243/00A01N37/46A01N41/04A01N41/08A01N43/08C07D307/24C07D307/68
    • Compounds of the formula ##STR1## wherein R.sub.1 and R.sub.2 independently of one another are each C.sub.1 -C.sub.3 -alkyl, C.sub.1 -C.sub.3 -alkoxy or halogen,R.sub.3 is hydrogen, C.sub.1 -C.sub.3 -alkyl or halogen,R.sub.4 is hydrogen or methyl, the total number of carbon atoms in R.sub.1, R.sub.2, R.sub.3 and R.sub.4 not exceeding 6,R.sub.5 is C.sub.3 -C.sub.8 -alkyl, C.sub.2 -C.sub.6 -alkenyl or C.sub.3 -C.sub.6 -alkynyl both unsubstituted or substituted by halogen, or it is C.sub.3 -C.sub.7 -cycloalkyl unsubstituted or substituted by halogen or C.sub.1 -C.sub.3 -alkyl, or it is C.sub.6 -C.sub.10 -aryl unsubstituted or substituted by halogen, cyano, nitro, C.sub.1 -C.sub.3 -alkyl, C.sub.1 -C.sub.3 -alkoxy or C.sub.1 -C.sub.2 -halogenoalkyl,R.sub.6 is 2-furyl or 2-tetrahydrofuryl both unsubstituted or substituted by halogen, or R.sub.6 is .beta.-(C.sub.1 -C.sub.4)-alkoxyethyl, or the group CH.sub.2 Z, where Z is one of the groups (a) -X-R.sub.7, (b) -NH-N(R.sub.8)(R.sub.9), (c) -OSO.sub.2 R.sub.10 and (d) ##STR2## wherein X is oxygen or sulfur, R.sub.7 is C.sub.1 -C.sub.6 -alkyl which is unsubstituted or substituted by C.sub.1 -C.sub.2 -alkoxy, or it is C.sub.3 -C.sub.4 -alkenyl or C.sub.3 -C.sub.4 -alkynyl, R.sub.8 is hydrogen or C.sub.1 -C.sub.3 -alkyl, R.sub.9 is C.sub.1 -C.sub.3 -alkyl, or phenyl which is unsubstituted or substituted by halogen or by methyl, R.sub.10 is C.sub.1 -C.sub.4 -alkyl or mono- or di-(C.sub.1 -C.sub.3)-alkylamine, and R.sub.11 is C.sub.1 -C.sub.3 -alkyl which is unsubstituted or substituted by C.sub.1 -C.sub.2 -alkoxy constitute valuable microbicides. They can be applied, together with customary carriers and formulation additives, in the form of preparations to combat in particular phytopathogenic fungi.
    • 式(I)的化合物,其中R 1和R 2彼此独立地为C 1 -C 3 - 烷基,C 1 -C 3 - 烷氧基或卤素,R 3为氢,C 1 -C 3烷基或卤素,R 4为氢或 甲基,R1,R2,R3和R4中不超过6个碳原子的总数,R5是未被取代或被卤素取代的C 3 -C 8 - 烷基,C 2 -C 6 - 烯基或C 3 -C 6 - 炔基,或者是C 3 氰基,硝基,C 1 -C 3 - 烷基,C 1 -C 3 - 烷氧基或C 1 -C 2 - 烷氧基或C 1 -C 3 - 烷基取代的C 6 -C 10 - 芳基, 卤代烷基,R6是未被取代的或被卤素取代的2-呋喃基或2-四氢呋喃基,或R6是β-(C1-C4) - 烷氧基乙基或基团CH2Z,其中Z是(a)-X-R7 ,(b)-NH-N(R8)(R9),(c)-OSO2R10和(d)其中X是氧或硫,R7是未被取代或被C1-C2取代的C1-C6-烷基 或者是C3-C4-烯基或C3-C4-炔基,R8是氢或C1-C3-烷基,R9是C1-C3-烷基或苯基 其是未取代的或被卤素取代或被甲基取代,R 10是C 1 -C 4 - 烷基或单 - 或二 - (C 1 -C 3) - 烷基胺,R 11是未被取代或被C 1 -C 2 - 烷氧基构成有价值的杀微生物剂。 它们可以与常规载体和制剂添加剂一起以与特定植物病原真菌作战的制剂形式一起应用。
    • 10. 发明授权
    • Process for the preparation of 1-(acylaminoalkyl)-2-imidazolines
substituted in the 2 position
    • 制备在2位置取代的1-(氰基氨基)-2-咪唑啉的方法
    • US5144040A
    • 1992-09-01
    • US573041
    • 1990-09-04
    • Georg-Wolfgang EckhardtKarl-Heinz KeilManfred Schrod
    • Georg-Wolfgang EckhardtKarl-Heinz KeilManfred Schrod
    • C07D233/16
    • C07D233/16
    • In a process for preparing 2-substituted 1-(acylaminoalkyl)-2-imidazolines of the general formula I ##STR1## where R is an alkylene radical and R.sup.1 is a fatty acid radical, for example a fatty acid and a dialkylenetriamine are reacted with one another in a molar ratio of (1.8 to 2.0):1 by initially introducing one starting material at a temperature T.sub.1 and metering in the second starting material as a liquid, maintaining in the reaction mixture during the addition a temperature T.sub.1 and after the addition until the start of the cyclization a temperature T.sub.2 and distilling off the resulting water or alcohol via a rectification column and, after the acylation product has been formed, cyclizing in a conventional manner, T.sub.1 being a temperature of 170.degree. C. to the boiling point of the initially introduced starting material, but not higher than 250.degree. C., and T.sub.2 being a temperature of 170.degree. to 250.degree. C.
    • PCT No.PCT / EP89 / 00197 Sec。 371 1990年9月4日第 102(e)1990年9月4日PCT PCT 1989年3月1日提交PCT。 出版物WO89 / 08106 日本1989年9月8日。在制备通式I(I)的2-取代的1-(酰氨基烷基)-2-咪唑啉的方法中,其中R是亚烷基,R 1是脂肪酸基, 例如脂肪酸和二亚烷基三胺通过在温度T1下首先引入一种原料并以第二起始原料计量作为液体,以摩尔比(1.8-2.0):1,彼此反应,保持反应混合物 在添加期间,在加入温度T1之后,直至开始环化为温度T2,经由精馏塔蒸除所得水或醇,在酰化产物形成后,以常规方式环化,T1为 温度为170℃至初始引入的原料沸点,但不高于250℃,T2为170-250℃的温度。