Abstract:
Synthesis of 2,5-bis-diamine-[1,4]benzoquinonic derivatives having the general formula (I), products and intermediates of said synthesis; the synthesis involves the use of p-benzoquinones having the general formula (IX) and diamines having the general formula (XI).
Abstract:
The present invention is directed to forms II, III, V, VI, VII, VIII, IX and X of sertraline hydrochloride and novel methods for their preparation. According to the present invention, sertraline hydrochloride polymorph II may be produced by slurrying sertraline hydrochloride polymorph VI in aprotic organic solvent. Sertraline hydrochloride polymorphic form III may be produced by heating sertraline hydrochloride polymorphs V and VI. Sertraline hydrochloride forms V and VI may be produced from either sertraline hydrochloride or sertraline base by crystallization. Sertraline hydrochloride Form VII may be produced by suspending sertraline chloride polymorph V in water, followed by filtration. Sertraline hydrochloride Forms VIII and IX may be produced by suspending sertraline base in water followed by acidification and filtration. Sertraline hydrochloride Form X may be produced by suspending sertraline hydrochloride in benzyl alcohol with heating, followed by filtration.
Abstract:
A method for producing aromatic amino compound (V): by synthesizing intermediate compound (IV): by the reaction of compound (I): H2N—R1 with a mixture of halogenated aryl compounds (II): Ar1-X and (III): Ar2-X in the presence of a noble metal catalyst, followed by eliminating the substituent R1 from the nitrogen atom in compound (IV) under an acidic condition or an alkaline condition or by addition of a reducing agent or an oxidizing agent. (R1: a substituent having 2 to 50 carbon atoms; Ar1 and Ar2: a substituted or unsubstituted hydrocarbon group or heterocyclic group having 6 to 50 carbon atoms and the same with or different from each other; and X: a halogen group). The aromatic amino compound useful as the charge transporting material can be produced efficiently at a great yield without using highly toxic raw materials.
Abstract translation:制备芳香族氨基化合物(V)的方法:通过合成中间体化合物(IV):通过化合物(I):H 2 NR 1 R 1与 卤化芳基化合物(II):Ar 1 -X和(III):Ar 2 -X在贵金属催化剂存在下,然后除去取代基R' 在酸性条件或碱性条件下,通过添加还原剂或氧化剂,在化合物(IV)中的氮原子上加成物质。 (R 1):具有2至50个碳原子的取代基; Ar 1和Ar 2:取代或未取代的烃基或杂环基,其具有 6〜50个碳原子,并且彼此相同或不同; X为卤素基团)。 用作电荷输送材料的芳族氨基化合物可以在不使用剧毒原料的情况下以高产率有效地制备。
Abstract:
Amines are prepared by reacting a mixture obtained in the cracking of mineral oil fractions with ammonia or a primary or secondary amine of the general formula I ##STR1## where R.sup.1 and R.sup.2 are each hydrogen, C.sub.1 -C.sub.20 -alkyl, C.sub.2 -C.sub.20 -alkenyl, C.sub.2 -C.sub.20 -alkynyl, C.sub.3 -C.sub.20 -cycloalkyl, C.sub.4 -C.sub.20 -alkylcycloalkyl, C.sub.4 -C.sub.20 -cycloalkylalkyl, aryl, C.sub.7 --C.sub.20 -alkylaryl or C.sub.7 --C.sub.20 -aralkyl or together are a saturated or unsaturated C.sub.2 -C.sub.12 -alkylene ene chain, at from 200.degree. to 350.degree. C. and from 100 to 300 bar in the presence of a heterogeneous catalyst, by a process which comprises using one or more members of the following classes as the heterogeneous catalyst: a) zeolites b) aluminosilicates c) hydrothermally prepared phosphates d) mesoporous oxides having a large surface area e) pillared interlayered clays (PILCs) f) amorphous oxides which are prepared by the sol-gel process g) acid-treated sheet silicates
Abstract:
A light-emitting device includes a plurality of organic EL elements. Each of the organic EL elements includes a reflection electrode, a hole transport region, an electron-trapping luminescent layer, and a light extraction electrode in this order. The hole transport region has a sheet resistance of 4.0×107 Ω/sq.⋅ or more at a current of 0.1 nA/pixel, and the total thickness of the hole transport region and the electron-trapping luminescent layer is equivalent to an optical path length enabling emission from the electron-trapping luminescent layer to be enhanced.
Abstract:
A resist composition comprising a base polymer and a sulfonium salt of amino-containing carboxylic acid offers dimensional stability on PPD and a satisfactory resolution.
Abstract:
There is provided an acid gas absorbent having excellent performance of absorbing acid gas such as carbon dioxide, and an acid gas removal device and an acid gas removal method using the acid gas absorbent. An acid gas absorbent of an embodiment contains at least one type of tertiary amine compound represented by the following general formula (1). (In the above formula (1), the cycle A represents a cyclic structure whose carbon number is not less than 3 nor more than 8. R1, R2 and R3 each represent an alkyl group whose carbon number is 1 to 4, and R4 represents a hydroxyalkyl group. R1 and R2 are groups coupled to carbon atoms adjacent to a carbon atom forming the cycle A and coupled to a nitrogen atom.)
Abstract translation:提供了具有吸收二氧化碳等酸性气体的优异性能的酸性气体吸收剂和使用该酸性气体吸收剂的酸性气体除去装置和酸性气体除去方法。 实施方案的酸性气体吸收剂含有至少一种由以下通式(1)表示的叔胺化合物。 (在上述式(1)中,循环A表示碳数为3以上且不大于8的环状结构。R1,R2和R3各自表示碳原子数为1〜4的烷基,R4表示 R 1和R 2是与形成环A的碳原子相邻的碳原子连接并与氮原子偶合的基团。)
Abstract:
The present invention relates to heterocyclyl-substituted-tetrahydro-naphthalen compounds of general formula (I), methods for their preparation, and compositions comprising these compounds as well as their use for the treatment or prophylaxis of various disorders in humans or animals.