wherein NU is a defined bis-phenolic nucleus including a hydroxyphenyl-hydroxynaphthyl; hydroxyphenyl-hydroxy- indanyl, hydroxyphenyl-hydroxybenzothienyl or di-hydroxyethylene or vinylene nucleus; wherein A is alkylene, alkenylene or alkynylene which may be interrupted by phenylene or other linkages, wherein R 1 is hydrogen, or alkyl, alkenyl, cycloalkyl, halogenoalkyl, aryl or arylalkyl, or R 1 is joined to R 2 , and wherein X is -CONR2-, -CSNR2-, -NR 12 CO-, -NR 12 CS-, -NR 12 CONR 2- , , -SO 2 NR 2 -or -CO-, or, when R is not hydrogen, is -NR 12 COO-, -S-, -SO- or -SO 2 -, wherein R 2 is hydrogen or alkyl, or R 1 and R 2 together form alkylene; wherein R 12 is hydrogen or alkyl, and wherein R 22 is hydrogen, cyano or nitro; or a salt thereof when appropriate. The compounds possess antioestrogenic activity and may be used for the treatment of hormone-dependent breast tumours or of anovulatory infertility.
摘要翻译:式NU-A-X-R1的酚衍生物,其中NU是包含羟基苯基 - 羟基萘基的定义的双酚核; 羟基苯基 - 羟基苯并噻吩基或二羟基苯基 - 乙烯或亚乙烯基核; 其中A是可以被亚苯基或其它键连接的亚烷基,亚烯基或亚炔基,其中R 1是氢或烷基,烯基,环烷基,卤代烷基,芳基或芳基烷基,或R 1与R 2连接,并且其中X是-CONR 2 - ,-CONR 2 - , - NR 12 CO - , - NR 12 CS - , - NR 12 CONR 2 - , - SO 2 NR 2 - 或-CO-,或者当R 1不是氢时,是-NR 12 COO - , - S-,-SO-或 - SO 2 - ,其中R 2是氢或烷基,或者R 1和R 2一起形成亚烷基; 其中R 12是氢或烷基,并且其中R 22是氢,氰基或硝基; 或其盐。 该化合物具有抗雌激素活性,可用于治疗激素依赖性乳腺肿瘤或无排卵性不育症。
摘要:
Aromatische Aldehyde werden durch Formylierung der entsprechenden aromatischen Verbindungen mit Urotropin in Gegenwart von Fluorwasserstoff hergestellt.
摘要:
Compounds having the formula in which R is chloro, fluoro, bromo, methyl, methoxy or methylthio, and R 1 and R 2 are each C 1 -C 4 alkyl have herbicidal activity. The compounds may exist as optical isomers.
摘要:
The invention concerns novel compounds of the formula I wherein: R' is selected from alkyl, alkenyl, alkynyl, cycloalkyl benzyl and substituted benzyl; A is selected from hydrogen, halogen, nitro, alkyl, alkoxy, alkylthio, alkenylthio, alkynylthio, cycloalkoxy, cycloalkylthio, sulfamoyl, N-(C 1 to C 6 alkyl) sulfamoyl, N,N-di(C 1 to C 6 alkyl) sulfamoyl, benzylthio and substituted benzylthio; R 2 is selected from hydrogen, alkyl, alkenyl, alkynyl, substituted alkyl, acyl, alkylsulfonyl, benzenesulfonyl, substituted benzenesulfonyl, and an inorganic or organic cation; R 3 is selected from alkyl, alkenyl, alkynyl, substituted alkyl, haloalkenyl and haloalkynyl; and R" is selected from alkyl, fluoroalkyl, alkenyl, alkynyl and phenyl. The compounds are herbicides and in further embodiments the invention provides processes for the preparation of compounds of formula I, intermediates useful in the preparation of compounds of formula I, herbicidal compositions containing as active ingredient a compound of formula I, and processes for severely damaging or killing unwanted plants by applying to the plants or to the growth medium of the plants an effective amount of a compound of formula I.
摘要:
The invention relates to polyprenyl compounds of the general formula
wherein represents a trans-isoprene unit, represents a cis-isoprene unit, n is an integer of 11-19, Z' is -CH 2 0H or a functional precursor thereof, and either one of R' and R 2 is a hydrogen atom and the other is -S(O) m R 3 in which m is an integer of 0 (zero), 1 or 2 and R 3 is a phenyl, naphthyl, pyridyl or thiazolinyl group which may optionally have one or more substituents selected from lower alkyl groups and halogen atoms. These polyprenyl compounds can be synthesized by reacting a compound of the general formula
with a compound of the general formula with the aid of an anionizing agent. (either one of A and X being a halogen atom and the other being -S(O) m R 3 ) These polyprenyl compounds can be converted into mammalian dolichols or precursors thereof by reductive elimination of the -S(O) m R 3 group.
摘要翻译:本发明涉及通式的聚异戊二烯基化合物... ...表示反异戊二烯单元,...表示顺式异戊二烯单元,n为11〜19的整数,Z 1为-CH 2 OH 或其功能性前体,R 1和R 2中的任一个为氢原子,另一个为-S(O)m R 3,其中m为0(0),1或 2和R 3是苯基,萘基,吡啶基或噻唑啉基,其可以任选地具有一个或多个选自低级烷基和卤素原子的取代基。 这些聚异戊二烯基化合物可以通过使一种通式为...的化合物与一种通式为...的化合物反应而合成... ...借助于阴离子化剂...(A和X中的任一个是卤素 原子,而另一个是-S(O)m R 3)...这些聚异戊二烯基化合物可以通过-S(O)mR 3基团的还原性消除而转化成哺乳动物多烯醇或其前体。
摘要:
4-Phenoxy-2-butene derivatives are disclosed as inhibitors of cytokinin plant growth regulatory activity, and as possessing seed germination regulatory properties and senescence delaying activity when applied to plants. 4-Phenoxy-2-butene derivatives may also be useful as plant dwarfing agents, agents to retard seedling development or as herbicides.