摘要:
Die Erfindung betrifft neue Bis-o-aminophenole und Bis-o-aminothiophenole folgender Struktur: dabei gilt folgendes:
A 1 bis A 3 sind - unabhängig voneinander - H, CH 3 , OCH 3 , CH 2 CH 3 oder OCH 2 CH 3 ; T ist O oder S; Z ist ein aromatischer oder heterocyclischer Rest.
摘要:
A poly(oxyalkylene) ester of a substituted polyphenylether having the formula: wherein A is amino, aminomethyl, cyano, nitro, N -alkylamino or N -alkylaminomethyl wherein the alkyl group contains about 1 to about 6 carbon atoms, or N , N -dialkylamino or N,N -dialkylaminomethyl wherein each alkyl group independently contains about 1 to about 6 carbon atoms; R 1 and R 2 are independently hydrogen or lower alkyl having about 1 to about 6 carbon atoms and each R 1 and R 3 is independently selected in each -O-CHR 1 -CHR 2 - unit; R 3 is hydrogen, alkyl having about 1 to about 100 carbon atoms, phenyl, aralkyl having about 7 to about 100 carbon atoms or alkaryl having about 7 to about 100 carbon atoms; x is an integer from about 1 to about 10, y is an integer from 0 to about 10; and z is an integer from about 1 to about 100. The poly(oxyalkylene) esters of the substituted polyphenylethers of the present invention are useful as fuel additives for the prevention and control of engine deposits.
摘要翻译:式(I)化合物是新的(其中A =氨基,氨基甲基,氰基,硝基,N-烷基氨基,N-烷基氨基甲基,N,N-二烷基氨基或含有1-6C烷基的N,N-二烷基氨基甲基; R 1和R 2各自 =氢或1-6C烷基,在各-O-CHR1-CHR2单元中独立选择; R3 =氢,1-100C烷基,苯基,7-100C芳烷基或烷芳基; x =整数1-10; y =整数0- 10; z = 1-100)。 还要求的是(a)燃料组合物,其包含在柴油或汽油范围内沸腾的主要量的烃和有效的沉积物控制量的(I); (b)用于减少内燃机中的发动机沉积的方法,包括用上述燃料组合物操作发动机,和(c)包含具有b.pt的惰性稳定的亲油有机溶剂的燃料浓缩物。 150-400deg.F和10-70wt%(I)。
摘要:
The present invention provides pharmaceutically active compounds formula I or a pharmaceutically acceptable salt or solvate thereof having activity as selective estrogen receptor modulators, pharmaceutical compositions containing the compounds, and methods of using formula I compounds for treating conditions resulting from estrogen deprivation or the inappropriately high presence of estrogen. Also provided are methods and chemical intermediates for the production of compounds of formula I above.
摘要:
A process for the production of diaryl ethers which comprises heating a compound of the formula
wherein X and Y may be selected from the group consisting of H, CN, CO₂H, CO₂R, CHO, COR, NO₂, NR3+ CF₃, provided that both X and Y may not simultaneously be H, in a solvent, in the presence of an inorganic base selected from the group consisting of the alkali metal carbonates and bicarbonates, and in the presence of a catalyst selected from the group consisting of benzoic acid, substituted benzoic acids, C2 - C14 aliphatic carboxylic acids, and alkali metal salts of said acids. A novel dinitrodiphenyl ether, a novel diaminodiphenyl ether, and polyimide resins are also disclosed.
摘要:
In organischen Lösungsmitteln lösliche, Aminogruppen aufweisende Polyarylenether mit einer inhärenten Viskosität von 0,02 bis 1,0, gemessen an einer 1 gew.-%igen Lösung in N-Methylpyrrolidon bei 25°C, die, bezogen auf die Gesamtmenge der im Polymeren vorhandenen Strukturelemente, 100 bis 5 Mol-% eines wiederkehrenden Strukturelementes der Formel I oder II
oder
und 95 bis 0 Mol-% eines wiederkehrenden Strukturelementes der Formel III
enthalten, worin X für -SO 2 - oder -CO- steht und Ar eine unsubstituierte oder durch ein oder mehrere C 1 -C 4 -Alkyle, C 1 -C 4 -Alkoxy oder Halogenatome substituierte Gruppe der Formeln IVa bis IVe
wobei a Null oder die Zahl 1 ist,
wobei b die Zahl 1 oder 2 ist, oder
darstellt, worin Z für -CO-, -SO 2 -, -SO-, -S-, -O-,
-CH 2 - oder
steht, eignen sich vorzugsweise als Härtungs- oder Modifizerungsmittel für Maleinimid- oder Epoxidharze.
摘要:
A thermosetting resin composition useful for a copper-clad laminate is provided, which comprise (A) an aromatic diamine compound represented by the following formula: wherein Ar is a divalent aromatic residue, and R₁, R₂, R₃ and R₄ each is an allyl group or a hydrogen atom but at least one of them is an allyl group, and (B) a polymaleimide compound having two or more maleimide groups in a molecule thereof.
摘要:
A herbicidal compound of formula (I) : or N-oxide or quaternised derivative thereof;
in which the dotted lines indicate the presence of two double bonds arranged so as to form a fused hetero-aromatic ring system; Ar is an optionally substituted aryl or heterocyclic ring system; W is 0 or NR 1 where R 1 is H or lower alkyl; A, B, D are independently selected from N, NR 2 , N-E, CR 6 , C-E or C(R 6 )E; wherein E is: provided 2 of A, B and D are N, NR 2 or N-E and at least one of A, B or D carries a group E; where R 2 is H, OR 7 , CN, COOR 8 , alkyl or haloalkyl; R 3 and R 4 are independently selected from H, optionally substituted alkyl, alkenyl or alkynyl, halogen, NR 9 R 10 , or R 3 and R 4 together with the carbon to which they are attached form an optionally substituted alkenyl or cycloalkyl group; R 5 is CO 2 R 11 , CN, COR 11 , CH 2 OR 11 , CH(OH)R", CH(OR 11 )R 12 , CSNH 2 , COSR 11 , CSOR", CONHSO 2 R 11 , CONR 13 R 14 , CONHNR 13 R 14 , CONHN + R 13 R 14 R 15 Y-, CO 2 -M + or COON=CR 13 R 14 ; X is (CH 2 ) n , CH=CH, CH(OR 16 )CH 2 or COCH z ; where n is 0, 1 or 2; M is an agriculturally acceptable cation; Y- is an agriculturally acceptable anion; R 6 is H, halogen, OR 7 , CN, COOR 8 , alkyl or haloalkyl; R 7 and R 8 are independently H or lower alkyl; R 11 , R 12 and R 16 are independently selected from H or an optionally substituted alkyl, alkenyl, alkynyl or aryl group; and R 9 , R 10 , R 13 , R 14 and R 15 are independently selected from H or an optionally substituted alkyl, alkenyl, alkynyl or aryl group or any two of R 9 , R 10 , R 13 , R 14 and R 15 together with the atom to which they are attached form a cycloalkyl or heterocyclic ring providing that the compound is other than 5-(2,4-dichlorophenoxy)indazol-1- ylacetic acid or its methyl ester.
Process for the preparation of these compounds and compositions containing them are also described.