PROCEDE DE PREPARATION D'UN ANHYDRIDE D'ACIDE SULFONIQUE
    4.
    发明公开
    PROCEDE DE PREPARATION D'UN ANHYDRIDE D'ACIDE SULFONIQUE 有权
    制造方法磺酸酐

    公开(公告)号:EP2049471A2

    公开(公告)日:2009-04-22

    申请号:EP07823334.3

    申请日:2007-07-25

    发明人: BESSON, Bernard

    IPC分类号: C07C303/00 C07C309/06

    CPC分类号: C07C303/00 C07C309/00

    摘要: The present invention relates to a process for preparing a sulphonic acid anhydride, and more particularly to the preparation of triflic anhydride. The process for preparing a sulphonic acid anhydride according to the invention is characterized in that it comprises reacting a sulphonic acid or a mixture of two sulphonic acids with a reactant exhibiting pseudo acid halide tautomerism with at least one carbon atom which is involved in the tautomerism bearing two halogen atoms.

    OXIME SULFONATES AND THE USE THEROF AS LATENT ACIDS
    5.
    发明公开
    OXIME SULFONATES AND THE USE THEROF AS LATENT ACIDS 审中-公开
    OXIM-SULFONATE UND IHRE VERWENDUNG ALS LATENTESÄUREN

    公开(公告)号:EP2030081A2

    公开(公告)日:2009-03-04

    申请号:EP07730180.2

    申请日:2007-06-15

    申请人: Ciba Holding Inc.

    摘要: Compounds of the formula (I), (Il) or (III), wherein R1 is for example C1-C18alkylsulfonyl, C1-C10haloalkylsulfonyl, camphorylsulfonyl, phenyl-C1-C3alkylsulfonyl, phenylsulfonyl, naphthylsulfonyl, anthrylsulfonyl, phenanthrylsulfonyl or heteroarylsulfonyl, R'1 is for example phenylenedisulfonyl, R2 is for example CN, C1-C10haloalkyl or C1-C10haloalkyl which is substituted by (IV); Ar1 is for example phenyl optinally substituted by a group of formula (IV); Ar'1 is for example phenylene which optionally is substituted by a group of formula (IV); A1, A2 and A3 independently of each other are for example hydrogen, halogen, CN, or C1-C18alkyl; D2 is for example a direct bond, O, (CO)O, (CO)S, SO2, OSO2 or C1-C18alkylene; or A3 and D2 together form C3-C30cycloalkenyl; or A2 and D2 together with the carbon of the ethylenically unsaturated double bond to which they are attached form C3-C30cycloalkyl; D3 and D4 for example independently of each other are a direct bond, O, S, C1-C18alkylene or C3-C30cycloalkylene provided that at least one of the radicals R2, Ar1 or Ar1' comprises a group of the formula (IV); are suitable as photolatent acid donors and for the preparation of corresponding polymers to be employed in chemically amplified photoresists.

    摘要翻译: 式(I),(II)或(III)的化合物,其中R 1是例如C 1 -C 18烷基磺酰基,C 1 -C 10卤代烷基磺酰基,樟脑磺酰基,苯基-C 1 -C 3烷基磺酰基,苯基磺酰基,萘基磺酰基,蒽基磺酰基,菲基磺酰基或杂芳基磺酰基,R'1 是例如亚苯基二磺酰基,R 2是例如CN,被C 1 -C 10卤代烷基或被(IV)取代的C 1 -C 10卤代烷基; Ar1是例如任选被式(Ⅳ)基团取代的苯基; Ar 1是例如任选被式(IV)的基团取代的亚苯基; A1,A2和A3彼此独立地是例如氢,卤素,CN或C 1 -C 18烷基; D2例如是直接键合O,(CO)O,(CO)S,SO 2,OSO 2或C 1 -C 18亚烷基; 或A3和D2一起形成C 3 -C 30环烯基; 或A2和D2与它们所连接的烯属不饱和双键的碳一起形成C 3 -C 30环烷基; D3和D4例如彼此独立地是直接键合,O,S,C 1 -C 18亚烷基或C 3 -C 30环烷基,条件是基团R 2,Ar 1或Ar'1中的至少一个包含式(Ⅳ)的基团。 适合作为光潜酸供体,并用于制备用于化学放大光致抗蚀剂的相应聚合物。

    KATALASE INAKTIVIERENDE VERBINDUNGEN UND DEREN VERWENDUNG
    8.
    发明公开
    KATALASE INAKTIVIERENDE VERBINDUNGEN UND DEREN VERWENDUNG 有权
    过氧化氢酶失活化合物及其用途

    公开(公告)号:EP1401804A1

    公开(公告)日:2004-03-31

    申请号:EP02726038.9

    申请日:2002-05-17

    摘要: The invention relates to the sulfonyl esters of the general formula R1-COO-SO2-Z-R2, wherein Z, R1 and R2 are defined as in claim 1. The invention further relates to the use of one of the inventive compounds for modifying the kinetics of the enzymatic effect of catalase. A method for measuring a concentration in living and/or active microorganisms in a liquid sample (3) by means of the development of oxygen from hydrogen peroxide is also based on the above-mentioned modification. An inventive compound is admixed in a container (1) to the sample, said compound inactivates the enzymatic effect of endogenous catalase without substantially inactivating the enzymatic effect of the intracellular catalase of microorganisms. Hydrogen peroxide is added and immediately afterwards the pressure present in the sample container is briefly equalized with the atmosphere, the container is closed in a gas-tight manner (2) during a predetermined reaction time and the pressure in the container is measured (9, 10, 11). The pressure measured and the data regarding the microorganisms and the sample dilution are used to calculate (22) the concentration of living and/or active microorganism in the sample and the concentration is optionally displayed (24). The invention further relates to a device for carrying out the inventive method.