摘要:
An epoxy compound of formula (1) is provided. A resist composition comprising the epoxy compound is capable of adequately controlling the diffusion length of acid generated from an acid generator without sacrificing sensitivity.
摘要:
An epoxy compound of formula (1) is provided. A resist composition comprising the epoxy compound is capable of adequately controlling the diffusion length of acid generated from an acid generator without sacrificing sensitivity.
摘要:
The present invention pertains to a compound represented by formula (1) with which it is possible to impart or enhance an aroma and flavor associated with the feeling of a highly natural fruit or fruit juice, or ripeness. The present invention also pertains to a flavoring composition containing said compound, a food/drink containing said compound or said flavoring composition, and a method for producing said food/drink.
摘要:
The present disclosure is generally directed to neuroactive substituted cyclopenta[b]phenanthrenes as referenced herein, and pharmaceutically acceptable salts thereof, for use as, for example, an anesthetic, and/or in the treatment of disorders relating to GABA function and activity. The present disclosure is further directed to pharmaceutical compositions comprising such compounds.
摘要:
The present invention provides a continuous process for the epoxidation of an olefinic compound with an oxidant, which process comprises reaction of an olefinic compound with an oxidant in the presence of a catalyst in an apparatus that comprises a reactive distillation column, which column comprises (i) a reactive section, which comprises the catalyst (ii) a rectifying section situated above the reactive section and adapted to allow separation of reagents and/or by-products from products (vii) a stripping section situated below the reactive section and adapted to allow separation of product from reagents and/or by-products (viii) a vessel situated below the stripping section and adapted to provide a source of heat for the column and in which initial vaporization of one or more of the reagents can occur, wherein the temperature in the reactive section (i) is a temperature at which the reaction between the olefinic compound and the oxidant takes place and the temperature in the stripping section (iii) is higher than the temperature in the rectifying section (ii).
摘要:
A novel epoxy compound represented by the following general formula (I), and a production process thereof, is provided: Y—(CH2)3—Si(OR1)nR23-n (I) (wherein, Y is represented by any of the following formulas: wherein, R1 and R2 represent alkyl groups having 1 to 5 carbon atoms, n represents an integer of 1 to 3, R3 and R4 represent hydrogen atoms, alkyl groups having 1 to 6 carbon atoms or trialkylsilyl groups having 1 to 4 carbon atoms, R5 represents a hydrogen atom, an alkyl group having 1 to 6 carbon atoms or a trialkylsilyl group having 1 to 4 carbon atoms, R6 to R12 represent hydrogen atoms, alkyl groups having 1 to 6 carbon atoms or trialkylsilyl groups having 1 to 4 carbon atoms, and R13 represents a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a trialkylsilyl group having 1 to 4 carbon atoms or an aryl group).
摘要:
The present invention relates to a catalyst based on ruthenium complexes and to a process for the asymmetric epoxidation of olefins using catalysts based on ruthenium complexes.
摘要:
Disclosed are compounds of the formulas ##STR1## which are useful as monomers in photopolymerizable compositions. Also disclosed are methods of polymerizing these monomers, and polymers produced thereby.
摘要:
Process for the preparation of cycloaliphatic compounds useful as perfuming and odor-modifying agents in the manufacture of perfumes and perfumed products, and as flavoring and taste-modifying agents in the aromatization of foodstuffs in general and imitation flavors for foodstuffs, beverages, animal feeds, pharmaceutical preparations and tobacco products.Composition of matter relating to some of said cycloaliphatic compounds which are new and perfume- and flavoring compositions containing same.