摘要:
Compounds of the formulae I, II and III 1 wherein R1 is for example hydrogen, C3-C8cycloalkyl, C1-C12alkyl, phenyl unsubstituted or substituted; R2 and R2null for example are hydrogen, C1-C20alkyl, C3-C8cycloalkyl or phenyl, unsubstituted or substituted, or are 2 Ar1 is for example phenyl, optionally substituted by e.g. 3 Ar2 is for example phenylene, optionally substituted e.g. by null(CO)R7, (D), (E) or (F); Ar3 is for example phenyl; M1, M2 and M3 are, for example, C1-C20alkylene; M4 is for example direct bond, nullOnull, nullSnull, nullYnull(C1-C10alkylene)-Ynullnull, optionally substituted; Y and Ynull are for example a direct bond or nullOnull; R7 is for example hydrogen, C1-C20alkyl or phenyl, optionally substituted; R8, R9, R8null and R9null are for example hydrogen or C1-C12alkyl, exhibit an unexpectedly good performance in photopolymerization reactions.
摘要翻译:式I,II和III的化合物,其中R 1为例如氢,C 3 -C 8环烷基,C 1 -C 12烷基,未取代或取代的苯基; R 2和R 2'例如是氢,C 1 -C 20烷基,C 3 -C 8环烷基或未取代或取代的苯基,或者Ar 1是例如苯基, Ar 2是例如亚苯基,任选被取代的例如亚苯基。 (CO)R7,(D),(E)或(F); Ar 3例如是苯基; M1,M2和M3是例如C1-C20亚烷基; M4例如直接键合,-O - , - S - , - Y-(C 1 -C 10亚烷基)-Y'-,任选取代; Y和Y'例如是直接键或-O-键; R 7是例如氢,任选被取代的C 1 -C 20烷基或苯基; R8,R9,R8'和R9'是例如氢或C1-C12烷基,在光聚合反应中表现出出乎意料的良好性能。
摘要:
Polymers are disclosed having the following formula 1 or 2: Polymers of the present invention can be used as an ARC material useful for submicrolithography processes using 248 nm KrF, 193 nm ArF and 157 nm F2 lasers. The polymers contain a chromophore substituent that exhibits sufficient absorbance at the wavelengths useful for the submicrolithography process. The ARC prevents back reflection of light from lower layers and the alteration of the CD by diffracted and reflected light from the lower layers. The ARC also eliminates standing waves and reflective notching due to the optical properties of lower layers on the wafer and to changes in the thickness of the photosensitive film applied thereon, thereby resulting in the stable formation of ultrafine patterns suitable for 64M, 256M, 1 G, 4 G and 16 G DRAMs and a great improvement in the production yield.
摘要:
There is provided a method for the control of phytopathogenic fungi and disease caused thereby which comprises contacting said fungi with a fungicidally effective amount of a benzophenone compound of formula I ##STR1## There are further provided benzophenone compounds of formula Ia which are useful as fungicidal agents and compositions useful for the protection of plants from the damaging effects of phytopathogenic fungi and fungal disease.
摘要:
The present invention relates to a method to inhibit bacteria from adhering to a submergible surface. The method contacts the submergible surface with an effective amount of at least one oxime ester to inhibit bacterial adhesion to the submergible surface. The present invention also relates to a method for controlling biofouling of an aqueous system. This method adds an effective amount of at least one oxime ester to inhibit bacteria from adhering to a submerged surface within the aqueous system.. This method effectively controls biofouling without substantially killing the bacteria. The oxime ester used in the method of the invention has the following formula: ##STR1## The present invention also relates to compositions containing oxime esters and useable in the above methods. The compositions comprise at least one oxime ester in an amount effective to inhibit bacteria from adhering to submergible or submerged surfaces.
摘要:
Novel 4-phenyl-1,3-benzodiazepines, novel intermediates thereof, and methods of preparing same are described. These benzodiazepines are useful as antidepressants, analgetics and anticonvulsants.
摘要:
Photoinitiator mixture comprising at least one alpha-amino ketone compound; and at least one compound of the Formula (I) or (I′) wherein R1 and R′1 for example are hydrogen, C3-C8cycloalkyl or C1-C12alkyl R2 and R2′ for example are hydrogen; unsubstituted C1-C20alkyl or substituted C1-C20alkyl; and R8 and R9 for example are hydrogen, C1-C12alkyl which optionally is substituted, or phenyl which optionally is substituted; exhibit an unexpectedly good performance in photopolymerization reactions.
摘要:
The present embodiments relate to compounds with physiological effects, such as the activation of hematopoietic growth factor receptors. The present embodiments also relate to use of the compounds to treat a variety of conditions, diseases and ailments such as hematopoietic conditions and disorders.
摘要:
The present invention relates to a novel β-oximester fluorene derivative compound, a photopolymerization initiator comprising the same, and a photoresist composition.
摘要:
There are provided compounds comprising optionally substituted (FORMULA I) fused with one or two optionally substituted (FORMULA II), wherein A and E each independently represent —CH2—, —NH—, -0-, —S—, or —C(═O)— and B represents a bond, —CH2—, —NH—, -0-, —S—, or —C(═O)—, said compound having directly or indirectly attached thereto at least one acyl and/or oxime ester group. Such compounds are useful inter alias as photoinitiators.