摘要:
In order to improve the definition and the breakdown behavior in a tube neck (16) that includes an anode cylinder (20) and a focusing cylinder (19), the tube neck (16) is made of a non-conductive material, particularly a ceramic. The inner surface of the anode cylinder (20) and the inner surface and the outer surface of the focusing cylinder (19) are coated with an electrically conductive material (21).
摘要:
N-acyl-N-alkyl-2,6-dialkyl-3-chloroanilines of the formula ##STR1## wherein R.sub.1 is methyl or ethyl, R.sub.2 is alkoxymethyl, chloromethyl or 2-tetrahydrofuryl, R.sub.3 is alkoxymethyl, carboxy or alkoxycarbonyl and R.sub.4 is hydrogen or methyl and, if R.sub.3 is carboxy or alkoxycarbonyl, R.sub.4 is also 2-alkoxyethyl and 2-alkoxypropyl, and R.sub.3 and R.sub.4, together with the carbon atom to which both radicals are attached, may also form a 2-oxotetrahydro-3-furyl radical or a 2-oxo-5-methyltetrahydro-3-furyl radical, are prepared by reacting a 2,6-dialkylaniline of the formula ##STR2## with a halide of the formula ##STR3## wherein X is chlorine or bromine, to give an N-alkyl-2,6-dialkylaniline of the formula ##STR4## then converting said compound by further reaction with an acylating agent of the formulaX.sub.1 --CO--R.sub.2wherein X.sub.1 is chlorine, bromine or -O-CO-R.sub.2, into an N-acyl-N-alkyl-2,6-dialkylaniline of the formula ##STR5## and subsequently converting said compound by reaction with chlorine into an N-acyl-N-alkyl-2,6-dialkyl-3-chloroaniline of the above formula.
摘要:
There are described novel compounds of the formula I defined herein: ##STR1## which have valuable microbicidal properties. The novel compounds can be used for combating microorganisms harmful to plants, particularly for combating phytopathogenic fungi. The compounds of the formula I thus have a very favorable curative and preventive action for practical requirements for the protection of cultivated plants, without the plants being impaired as a result of undesirable secondary effects. The compounds can be used in practice on their own or in the form of pesticidal compositions.
摘要:
Compounds of the formula I ##STR1## wherein R.sub.1 represents C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy or halogen,R.sub.2 represents C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.4 alkoxy or halogen,R.sub.3 represents hydrogen, C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.4 alkoxy or halogen,R.sub.4 represents hydrogen or methyl,R.sub.5 represents C.sub.1 -C.sub.4 alkyl or phenyl, andn is 1, 2 or 3. These compounds possess fungicidal action.
摘要:
N-Acylated N-phenyl-aminotetrahydro-2-furanones of the formula I are valuable fungicidal active substances. They can be used as fungicidal compositions, particularly for combatting phytopathogenic fungi, e.g. against downy mildew on potatoes, tomatoes, grape vines and sugar beet and other plants. The novel compounds have a systemic action.
摘要:
An LCD display module with a backlight is proposed, of which the light backlights an LCD display of the LCD display module. The fact that the backlight is arranged between a circuit board and the LCD display, the circuit board is equipped with white LEDs or OLED segments which are essentially arranged in the form of a matrix, and the brightness of the relevant LED or OLED is able to be controlled allows an essentially even brightness distribution on the LCD display to be produced.
摘要:
Amino aceto anilides of the formula I shown hereinafter are effective microbicides. They may be used to control fungi on plants or parts of plants or to prevent them from fungi attack.
摘要:
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.
摘要:
Amino aceto anilides of the formula I shown hereinafter are effective microbicides. They may be used to control fungi on plants or parts of plants or to prevent them from fungi attack.
摘要:
Amino aceto anilides of the formula I shown hereinafter are effective microbicides. They may be used to control fungi on plants or parts of plants or to prevent them from fungi attack.