序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 Aminoindan derivative JP52804898 1997-12-18 JP4222632B2 2009-02-12 ウエインストック−ロジン、マルタ; ゴーレン、タマール; コレブ、マイケル; ステアリング、ジェフリー; ヘルツィグ、ヤコブ; ユージン、モーサ・ビー・エイチ
42 Resorcinol derivatives JP2002528629 2001-09-13 JP3950046B2 2007-07-25 ガレス ウィリアムズ,ジョナサン; トーマス ガトレル,ウィリアム; ビクトリア ゲデン,ジョアンナ; ウィリアム コリントン,エリック; コリン ソア ファイフ,マシュー; エドワード ブラッドリー,スチュアート; ジェイムズ プロクター,マーティン; ジョン マレー,ピーター; ジョン ローリー,ロバート
43 Fluoride Russia sulfonate monomer and fluoro carbamate monomers and their polymers JP26294397 1997-09-11 JP3868594B2 2007-01-17 デユーイー・リン・カーボウ; ポール・ダグラス・ブラザーズ; ミング−ホング・フング
44 Halocyanoacetamide antimicrobial composition JP2001399413 2001-12-28 JP2002226308A 2002-08-14 GIRONDA KEVIN F; MATTOX JOHN R; NICHOLS RICHARD W; PRESSLEY ANDRE ELVIS; REDLICH GEORGE HARVEY; YU BING
PROBLEM TO BE SOLVED: To obtain a stable composition of a halocyanoacetamide compound. SOLUTION: This composition comprises (a) the halocyanoacetamide compound represented by formula (I) (wherein, X is hydrogen or a halogen atom; Y1 is a halogen atom; and R2 is hydrogen or a 1-6C alkyl group) and (b) a solvent comprising a 1-4C alkyl ester of a 1-3C aliphatic carboxylic acid or a 7-9C aromatic carboxylic acid. COPYRIGHT: (C)2002,JPO
45 Polymerizable liquid crystal compound, polymerizable liquid crystal composition containing the same and polymer of the composition JP2000345051 2000-11-13 JP2002145830A 2002-05-22 HASEBE HIROSHI; TAKEHARA SADAO; TAKEUCHI KIYOBUMI
PROBLEM TO BE SOLVED: To provide a polymerizable liquid crystal compound having a low temperature showing the liquid crystal phase, hard to deposit crystals, having not so high viscosity and giving high transparency and mechanical strength after polymerized, to provide a polymerizable liquid crystal composition containing the compound, and to provide polymers from the compound and the composition respectively. SOLUTION: This polymerizable liquid crystal compound is characterized by having in the molecule at least two polymerizable functional groups, the same or different 2-10 rings selected from the group consisting of respectively nonpolymerizable aromatic rings, alicyclic rings, heterocyclic rings and condensed rings and at least one CH2 CH2COO or CH2 CH2OCO as the group (s) linking two of the above rings with each other. The 2nd objective polymerizable liquid crystal composition contains the polymerizable liquid crystal compound. The other objective polymers are made from the polymerizable liquid crystal compound and the polymerizable liquid crystal composition, respectively. The above liquid crystal compound and liquid crystal composition facilitate the production of phase difference films, optical low-pass filters or the like. The above polymers are useful as phase difference films or optical low-pass filters, respectively. COPYRIGHT: (C)2002,JPO
46 Novel serine derivative, its production method and cosmetic or composition for skin treatment containing the same JP9666095 1995-04-21 JP2572207B2 1997-01-16 MISHERU FUIRITSUPU
47 4-(4-phenylbutyl)bicyclohexane derivative JP22482094 1994-09-20 JPH0892557A 1996-04-09 TAKEHARA SADAO; TAKATSU HARUYOSHI; OSAWA MASASHI
PURPOSE: To obtain a readily producible mixture suitable as a constituent material for a liquid crystal display device usable at a low temperature, having excellent compatibility with other liquid crystals, not crystallizing in a low- temperature range for a long period of time, comprising two or more kinds of 4-(4-phenylbutyl)bicyclohexane derivatives. CONSTITUTION: This mixture is a mixture comprising two or more compounds of the formula [R<1> is a 1-12C alkyl; X<1> to X<4> are each H or D and one or more of them are D; Y<1> and Y<2> are each H or F; Z is F, Cl, CN, a group of the formula R<2> (R<2> is R<1> or a 2-12C alkenyl) or group of the formula OR<2> ; cyclohexane ring is in trans configuration] in which the number and the substitution position of Ds of the X<1> to X<4> are different and Y<1> , Y<2> and Z are the same, e.g. d4 -trans-4'-propyl-trans 4-[4-(3,4,5-trifluorophenyl)butyl]bicyclohexane having 82% ratio of D}.
48 4-(2-cyclohexylethyl)cyclohexylbenzene derivative JP21107294 1994-09-05 JPH0873854A 1996-03-19 TAKEHARA SADAO; TAKATSU HARUYOSHI; OGAWA SHINJI
PURPOSE: To obtain a mixture comprising new liquid-crystalline compounds having deuterium atoms, capable of lowering the melting point of the composition without lowering the nematic phase upper limit temperature of the composition, substantially not depositing crystals even at low temperature, an suitable as a material for liquid crystal elements used in a low temperature region. CONSTITUTION: This mixture comprises two or more compounds wherein the number and substituted positions of deuterium (D) atoms are different from each other and R<1> , Y<1> , Y<2> and Z are the same each other, among compounds of formula I [R<1> is a 1-12C alkyl, alkoxyalkyl; X<1> -X<8> are each H, deuterium (D); Y<1> , Y<2> are each H, F; Z is F, cyano, etc.,]. The mixture includes 1-[d4 - trans-4-[2-(trans-4-propylcyclohexyl)ethyl]cyclohexyl]-3,4,5-trifluoro benzene. The mixture of the compounds of formula I can be obtained from a mixture comprising two or more kinds of compounds of formula II and a mixture comprising two or more kinds of compounds of formula III.
49 Phenylbicyclohexane derivative JP15247194 1994-07-04 JPH0812972A 1996-01-16 OGAWA SHINJI; TAKEHARA SADAO; TAKATSU HARUYOSHI
PURPOSE:To provide a phenylbicyclohexane deriv. mixture which can be industrially easily produced from commercially available compds., and, when added to a liq. crystal material, can endow the liq. crystal material with excellent features, i.e., excellent electro-optical properties and a difficult precipitability of crystals at low temps. CONSTITUTION:A mixture comprises at least 2 compds. of the formula (wherein R<1> is a 1-12C alkyl group, a 2-12C alkenyl group, or a 2-19C alkoxyalkyl group; X<1> to X<7> are each H or D, provided that at least one thereof is D; Y<1> and Y<2> are each H or F; Z is F, Cl, a cyano group, -R<2>, -OR<2>, -CF3, -OCF3, -OCF2H, -OCN, or -OCH2CH3; R<2> is a 1-12C alkyl group or a 2-12C alkenyl group; and the cyclohexane rings are in trans conformation) wherein (1) the no. of D in X<1> to X<7> and/or the position(s) of substitution of D is different from each other, and (2) R<1>, Y<1>, Y<2> and Z are all the same, (3) excluding [1] a case where all of X<1> to X<4> are H and [2] a case where all of X<5> to X<7> are H.
50 JPH0583542B2 - JP50019389 1988-11-07 JPH0583542B2 1993-11-26 GOTSUTOSHARUTSUKUSU JEIMUZU PII; MAAREI DANIERU JEI; MENDOZA ABERU
51 Thermosetting resin composition JP12192292 1992-05-14 JPH05310928A 1993-11-22 ENOKI HISAFUMI; SUZUKI KENICHI
PURPOSE: To obtain the subject composition having high glass transition temperature, low water-absorption and excellent toughness and soldering crack resistance and useful for semiconductor sealing, etc., by reacting a specific dicyanic acid ester compound with a phenol-modified coal resin. CONSTITUTION: The objective composition is produced by reacting (A) 100 pts.wt. of a dicyanic acid ester compound of formula (R 1 is CH 2, O, S, direct bond, etc.; R 2 and R 3 are H, CH 3, C 2H 5 or CF 3) such as bis(4-cyanatophenyl) methane with (B) preferably 5-50 pts.wt. of a phenol-modified coal resin. COPYRIGHT: (C)1993,JPO&Japio
52 JPH03500047A - JP50019389 1988-11-07 JPH03500047A 1991-01-10
53 Method for using solvated dinitrophenyl cyanamide to produce dinitrophenyl urea JP27616889 1989-10-25 JPH02167256A 1990-06-27 OTSUTOO ARUNTO; TEODOORU PAAPENFUUSU; UORUFUGANGU TORONITSUHI
PURPOSE: To obtain very pure dinitrophenyl urea by hydrolyzing dinitrophenyl cyanamide by acid. CONSTITUTION: A compound of formula I (X is H, F, Cl, Br; M is Na one equivalent of Ca; L is dipolar nonprotonic solvent) is dissolved in aqueous mineral acid, water is added until free cyanamide is precipitated to dilute the solution. Next, this is hydrolyzed at a temperature of 15-80°C by an aqueous suspension to obtain an intented substance of formula II. The compound of the formula II can be further treated directly to derive, for example, 5- aminobenzoimidazolone without drying. COPYRIGHT: (C)1990,JPO
54 스피로비플루오렌계 화합물과 이의 제조방법 및 이화합물을 사용한 유기 전계발광소자 KR1020030017542 2003-03-20 KR100532694B1 2005-11-30 오세화; 전근; 신승림; 이효영; 추혜용; 도이미
본 발명은 다음 화학식 1로 표시되는 스피로비플루오렌계 화합물과 이의 제조방법, 그리고 이 화합물을 사용한 고휘도이며 발광효율이 개선된 유기 전계발광소자에 관한 것이다. 상기 화학식 1에서, R 1 , R 2 및 X는 각각 발명의 상세한 설명에서 정의한 바와 같다.
55 2-시아노-2-클로로-2-페닐 에스터의 제조방법 KR1020020004566 2002-01-25 KR100467776B1 2005-01-24 김희정; 김동렬
PURPOSE: A method for preparing 2-cyano-2-chloro-2-phenyl ester is provided, to improve the production yield and the purity and to reduce the reaction time remarkably. CONSTITUTION: The method comprises the step of reacting the compound represented by the formula 2 with a hypohalogen acid aqueous solution in the presence of a phase transfer catalyst to prepare the compound represented by the formula 1, wherein Ar is an aromatic or heteroaromatic group comprising 1-3 aromatic rings substituted or unsubstituted with a substituent selected from the group consisting of Cl, alkyl, aryl, alkylthio, keto, ester, amide, ether, cyano, phosphate, thio and OH; X is a halogen atom; and R is cycloalkyl of C8-C14 having at least four carbon rings containing an alkyl group of C1-C8 or no alkyl group, keto, ester, amide, ether, thio or OH.
56 1,3,5-트리시아노-2,4,6-트리스(비닐)벤젠 유도체 및 그제조방법 KR1020010045504 2001-07-27 KR100454586B1 2004-11-03 조봉래; 전승준; 조민행
The present invention relates to 1,3,5-tricyano-2,4,6-tris(vinyl)benzene derivatives and method for preparing the same. The 1,3,5-tricyano-2,4,6-tris(vinyl)benzene derivatives can be prepared by refluxing 1,3,5-tricyanomesitylene with N-formylamine dimethylacetal or substituted benzaldehyde, or by the Wittig reaction of 1,3,5-tricyano-2,4,6-tris[(diethoxyphosphoryl)methyl]benzene with substituted benzaldehyde. The 1,3,5-tricyano-2,4,6-tris(vinyl)benzene derivatives exhibit large first hyperpolarizability in solution and significant second harmonic generation (SHG) in the powder state, and are useful as optical devices such as electro-optic modulators, optical switch, or the like for treating optical signal in optical communication industry.
57 Polymerizable liquid crystal compound, the polymerizable liquid crystal composition containing the compound and its polymer JP2000345051 2000-11-13 JP5295471B2 2013-09-18 浩史 長谷部; 貞夫 竹原; 清文 竹内
A polymerizable compound represented by formula (I): <CHEM> wherein Q<1> and Q<2> each independently represent a hydrogen atom or a methyl group; p and q each independently represent an integer of 2 to 18; X<1> and X<2> each independently represent a single bond, -O-, -COO- or-OCO-; L<1> represents -COO- or -OCO-; L<2> represents-CH2CH2COO- or -CH2CH2OCO-; and Y<1>, Y<2> and Y<3> each independently represent a hydrogen atom, an alkyl group having 1 to 7 carbon atoms, an alkoxy group having 1 to 7 carbon atoms, an alkanoyl group having 2 to 7 carbon atoms, a cyano group or a halogen atom. Also disclosed are a polymerizable liquid crystal composition containing the compound, and an optically anisotropic medium produced from the composition.
58 Synthesis of acyloxyalkyl derivative of Gaba analogues JP2004511254 2003-06-11 JP2005529941A 2005-10-06 マーク エイ ギャロップ; ジア ニン シャン; シンディー エックス ツォウ; サレッシュ クーマー マンサティ; フェンメイ ヤオ; スティーブン ピー レイラード
GABA類似体の1-ハロアルキルカルバメートからGABA類似体の1-(アシルオキシ)アルキルカルバメートの合成が記載される。 GABA類似体の新規な1-ハロアルキルカルバメートも記載される。
59 Through a new disulfide [4S- (4α, 7α, 10aβ) -4- amino - octahydro-5-oxo -7H- pyrido [2,1-b] [1,3] thiazepine-7-carboxylic acid methyl ester and production of its salt JP2002544394 1999-07-29 JP2004514665A 2004-05-20 ウィリアム・ジェイ・ウィンター; キース・ラミグ; サイババ・ラチャ; ジェイムズ・シンプソン; ジェローム・エル・モニオット; シャンカー・スワミナサン; ショーン・ケイ・パック; ジョン・エル・ディロン・ジュニア; ジョン・ジェイ・ベニット; スシル・ケイ・スリバスタバ; チーン−クアン・チェン; ポール・エイ・ジャス; マーク・ディ・シュウィンデン
式:
【化87】

のN−保護−L−ホモシステインジスルフィドまたはその活性型を(S)−2−アミノ−6,6−ジメトキシヘキサン酸メチルエステルと反応させて式:
【化88】

のジスルフィド中間体を得る。 式IIのジスルフィド中間体を反応させてそのジスルフィド結合を切断し、生成したモノマーを酸触媒環化反応に供して、式:
【化89】

のN−保護ラクタムを得る。 N−保護基の除去によって[4S−(4α,7α,10aβ)]−4−アミノオクタヒドロ−5−オキソ−7H−ピリド[2,1−b][1,3]チアゼピン−7−カルボン酸メチルエステルが得られる。 この化合物はその塩と共に、二重阻害剤である[4S−[4α(R ),7α,10aβ]−オクタヒドロ−4−[(2−メルカプト−1−オキソ−3−フェニルプロピル)アミノ]−5−オキソ−7H−ピリド[2,1−b][1,3]チアゼピン−7−カルボン酸の製造中間体として有用である。
60 Resorcinol derivatives JP2002528629 2001-09-13 JP2004509154A 2004-03-25 ウィリアムズ,ジョナサン ガレス; ガトレル,ウィリアム トーマス; ゲデン,ジョアンナ ビクトリア; コリントン,エリック ウィリアム; ファイフ,マシュー コリン ソア; ブラッドリー,スチュアート エドワード; プロクター,マーティン ジェイムズ; マレー,ピーター ジョン; ローリー,ロバート ジョン
本発明は、ある種のレゾルシノール誘導体、ならびに皮膚ライトニング剤としてのそれらの使用に関する。
QQ群二维码
意见反馈