Method of producing a fluorine-containing compound
    1.
    发明申请
    Method of producing a fluorine-containing compound 有权
    含氟化合物的制造方法

    公开(公告)号:US20060074260A1

    公开(公告)日:2006-04-06

    申请号:US11242776

    申请日:2005-10-05

    IPC分类号: C07C19/08 C07C57/64

    摘要: A method of producing a fluorine-containing compound, which contains the step of: fluorinating a substrate in a solvent with fluorine gas, wherein as said substrate, a substrate that cannot substantially undergo fluorinating reaction independently, is allowed to react, in the presence of a substrate that rapidly undergoes fluorinating reaction independently.

    摘要翻译: 一种制备含氟化合物的方法,其包括以下步骤:用氟气氟化溶剂中的基材,其中作为所述基材,独立地基本上不能进行氟化反应的基材在存在下进行反应 快速独立地进行氟化反应的底物。

    Process for preparing acid halides
    2.
    发明授权
    Process for preparing acid halides 失效
    制备酰卤的方法

    公开(公告)号:US4863642A

    公开(公告)日:1989-09-05

    申请号:US396513

    申请日:1982-07-08

    CPC分类号: C07C51/58

    摘要: Acid halides of the formula (R.sup.1, R.sup.2, R.sup.3)C--CO--Hal are obtained by reacting alkyl halides of the formula (R.sup.1, R.sup.2, R.sup.3)C--Hal with carbon monoxide under a pressure of 5 to 1,000 bar and at a temperature of -20.degree. C. to +100.degree. C. in the presence of 0.001 to 0.3 mol of AlCl.sub.3 and/or FeCl.sub.3, if appropriate in the presence of a further Bronsted or Lewis acid, per mol of the alkyl halide. The process is carried out, if desired in the presence of a solvent which is customary for Friedel-Crafts or Friedel-Crafts-related reactions and, if appropriate in the presence of a hydrogen halide. The acid chloride can be isolated from the reaction mixture or further reacted.

    摘要翻译: 式(R1,R2,R3)C-CO-Hal的酰卤由式(R1,R2,R3)C-Hal的烷基卤与一氧化碳在5〜1000巴的压力下反应而获得, 在0.001至0.3mol AlCl 3和/或FeCl 3的存在下,如果合适,在另外的布朗斯台德或路易斯酸存在下,每摩尔烷基卤化物在-20℃至+ 100℃的温度下进行。 如果需要,在通常用于Friedel-Crafts或Friedel-Crafts相关反应的溶剂存在下,并且如果合适的话,在卤化氢存在下进行该方法。 酰氯可以从反应混合物中分离出来或进一步反应。

    Use of certain neoflavonoids for intensifying and/or producing a sensory impression of sweetness
    3.
    发明授权
    Use of certain neoflavonoids for intensifying and/or producing a sensory impression of sweetness 有权
    使用某些新类黄酮来加强和/或产生甜度的感觉印象

    公开(公告)号:US09131719B2

    公开(公告)日:2015-09-15

    申请号:US13616134

    申请日:2012-09-14

    摘要: The present invention primarily relates to the use of one or a plurality of neoflavonoids of formula (I) and/or one or a plurality of physiologically acceptable salts of one or a plurality of neoflavonoids of formula (I) for producing a sensory impression of sweetness (i.e. an impression of sweetness) in an orally consumable preparation or for intensifying the sensory impression of sweetness of an orally consumable preparation comprising at least one further sweet-tasting and/or sweet-smelling substance. The present invention further relates to certain semifinished products and certain orally consumable preparations containing one or a plurality of neoflavonoids of formula (I) and/or one or a plurality of physiologically acceptable salts of one or a plurality of neoflavonoids of formula (I). Finally the invention also relates to a method of producing an orally consumable preparation and a method of producing and/or intensifying a sensory impression of sweetness in/of an orally consumable preparation.

    摘要翻译: 本发明主要涉及式(I)的一种或多种新类黄酮和/或一种或多种式(I)的一种或多种新类黄酮的生理学上可接受的盐用于产生甜度的感觉印象 (即,甜味的印象),或增加包含至少一种另外的甜味和/或甜味物质的口服消耗品的甜味感觉印象。 本发明还涉及含有一种或多种式(I)的新类黄酮和/或一种或多种式(I)的一种或多种类黄酮的生理上可接受的盐的某些半成品和某些口服消耗品。 本发明还涉及一种口服消耗品的制造方法以及口服消耗品的生产和/或加强感觉感觉的方法。

    Preparation of carboxylic chlorides
    4.
    发明授权
    Preparation of carboxylic chlorides 失效
    羧酸氯化物的制备

    公开(公告)号:US5430186A

    公开(公告)日:1995-07-04

    申请号:US274696

    申请日:1994-07-14

    CPC分类号: C07C51/60 B01J14/00

    摘要: A process for the continuous manufacture of carboxylic chlorides (I) of the general formula R-COCl, in which R stands for a C-organic radical containing from 1 to 30 C atoms, by the reaction of a carboxylic acid (II) with a reaction product (III) of phosgene (IV) and an N,N-substituted formamide (V), in which compounds II and III are passed in parallel flow upwardly into a zone, filled with compound III, in a reactor (1), the reaction mixture is allowed to rise in predominantly laminar flow, such that phase separation occurs to give a top I-phase and a bottom phase III' mainly comprising compound III and formamide formed and compound I is removed from the top phase and also portions of the bottom phase III' are removed at the rate at which they are formed.

    摘要翻译: 连续制造通式为R-COCl的羧酸(I)的方法,其中R代表含有1至30个C原子的C-有机基团,通过羧酸(II)与 将光气(IV)的反应产物(III)和N,N-取代的甲酰胺(V),其中化合物II和III在反应器(1)中向上平行流入填充有化合物III的区域, 允许反应混合物主要以层流升高,使得发生相分离以产生主要包含化合物III和形成的甲酰胺的顶部I相和底部相III',化合物I从顶部相中除去, 以形成它们的速率除去底部相III'。

    Process for the preparation of acid chlorides by phosgenation of acids,
and catalysts for this process
    8.
    发明授权
    Process for the preparation of acid chlorides by phosgenation of acids, and catalysts for this process 失效
    通过酸的光气化制备酰氯的方法和该方法的催化剂

    公开(公告)号:US4806286A

    公开(公告)日:1989-02-21

    申请号:US888208

    申请日:1986-07-23

    CPC分类号: C07C51/60

    摘要: The invention relates to a new process for the preparation of carboxylic acid chlorides by phosgenation of the corresponding carboxylic acid in the presence of a catalyst.This process is characterized in that the said catalyst is chosen from the compounds represented by the formulae ##STR1## in which R.sub.1 to R.sub.6, which are identical of different, denote: aliphatic, alicyclic, araliphatic or aromatic radicals,or form, in pairs, with the nitrogen atom to which they are attached or with the N-C-N group, a 5- or 6-membered heterocyclic ring.The process applies to most carboxylic acids.The acid chlorides obtained are known and used to produce radical polymerization initiators or pesticides.

    摘要翻译: 本发明涉及在催化剂存在下通过相应羧酸的光气化制备羧酸氯化物的新方法。 该方法的特征在于所述催化剂选自由下式表示的化合物:其中不同的相同的R 1至R 6表示:脂族,脂环族,芳脂族或 芳族基团或与其所连接的氮原子或NCN基团成对形成5-或6-元杂环。 该过程适用于大多数羧酸。 获得的酰氯是已知的并且用于产生自由基聚合引发剂或杀虫剂。