摘要:
The present invention relates to a class of compounds of general formula (I) or their salts of general formula (II):
In formula (I)-(II), the substituents (A)p and (SO 3 H)n on the benzene ring are at the ortho, meta or para position, n is 0-2, and p is 0-3 M is selected from Li + , Na + , K + , NH 4 + or organic ammonium salt N + R 1 R 2 R 3 R 4 , where R 1 , R 2 , R 3 , R 4 are the same or different H, C 1-18 alkyl groups, cyclohexyl groups, CH 2 CH 2 OH, CH(CH 3 )CH 2 OH or benzyl groups; where p > 0, A stands for the same or different groups selected from: H, CN, NO 2 , NH 2 , F, Cl, Br, C 1-18 alkyl group, cyclohexyl group, phenyl group, benzyl group, phenoxy group, C 1 - 18 alkoxy group, C 1-18 alkylthio group, SO 2 CH=CH 2 , SO 2 CH 2 CH 2 A 1 , NR 6 COR 5 or NR 6 SO 2 R 5 .
摘要翻译:本发明涉及一类通式(I)的化合物或其通式(Ⅱ)的盐:在式(I) - (II)中,取代基(A)p和(SO 3 H)n在 苯环位于邻位,间位或对位,n为0-2,p为0-3 M选自Li +,Na +,K +,NH 4 +或有机铵盐N + R 1 R 2 R 3 R 4,其中R 1,R 2,R 3,R 4是相同或不同的H,C 1-18烷基,环己基,CH 2 CH 2 OH,CH(CH 3)CH 2 OH或苄基 组; 其中p> 0,A表示选自:H,CN,NO 2,NH 2,F,Cl,Br,C 1-18烷基,环己基,苯基,苄基,苯氧基的相同或不同的基团 C 1-18烷氧基,C 1-18烷硫基,SO 2 CH = CH 2,SO 2 CH 2 CH 2 A 1,NR 6 COR 5或NR 6 SO 2 R 5。
摘要:
The present invention relates to compounds shown in the general formula (I) or (III), the salts thereof or their mixtures, as well as their preparation method and application. In the general formula (I), X 1 is H or CO 2 H; X 2 is OH or phenyl group with 0-2 sulfonic acid substituents, and the sulfonic acid substituents are located at random positions of a benzene ring; when X 2 is OH, X 1 is H; when X 2 is phenyl group with 0-2 sulfonic acid substituents, X 1 is H or CO 2 H; n is an integer of 0-2; and in the general formula (III), n and m are respectively an integer of 0-2. The compounds and the mixtures not only have improved light resistance, ozone resistance and water resistance, but also have excellent water solubility and long-term stability in ink-jet ink.
摘要:
The invention is related to a weather-resistant dye and use thereof, which contains in molecules thereof not only chromophoric parent D, but also electron-accepting group Q which is linked with dye parent D through non-conjugated carbon link L to constitute D-L-Q dye molecule; the electron-accepting group Q has such a HOMO energy level that is lower than the HOMO energy level of the dye chromophoric parent D. The dye has sun-resistance and anti-ozone performances, which can be used as colorant in the ink, dope, lacquer, toner powder for laser printing, marker, paper, fabric, glass, porcelain or polymer.
摘要:
The present invention relates to compounds shown in the general formula (I) or (III), the salts thereof or their mixtures, as well as their preparation method and application. In the general formula (I), X 1 is H or CO 2 H; X 2 is OH or phenyl group with 0-2 sulfonic acid substituents, and the sulfonic acid substituents are located at random positions of a benzene ring; when X 2 is OH, X 1 is H; when X 2 is phenyl group with 0-2 sulfonic acid substituents, X 1 is H or CO 2 H; n is an integer of 0-2; and in the general formula (III), n and m are respectively an integer of 0-2. The compounds and the mixtures not only have improved light resistance, ozone resistance and water resistance, but also have excellent water solubility and long-term stability in ink-jet ink.
摘要:
The invention is related to a weather-resistant dye and use thereof, which contains in molecules thereof not only chromophoric parent D, but also electron-accepting group Q which is linked with dye parent D through non-conjugated carbon link L to constitute D-L-Q dye molecule; the electron-accepting group Q has such a HOMO energy level that is lower than the HOMO energy level of the dye chromophoric parent D. The dye has sun-resistance and anti-ozone performances, which can be used as colorant in the ink, dope, lacquer, toner powder for laser printing, marker, paper, fabric, glass, porcelain or polymer.
摘要:
The present invention relates to a class of magenta dyes, their preparation methods and applications. The magenta dyesinclude the compoundswhich simultaneously contain carboxyl group, sulfonic acid group and the carbonyl propyl sulfurylsulfonic acid on the anthrapyridone skeleton, showing in the form of general formula (I) or their mixtures. In the general formula (I): A may be cation M 4 , or substituted or unsubstituted benzyl group, or substituted or unsubstitutednaphthyl methyl; M 1 , M 2 , M 3 are respectively cation or cationic groups; Sulfonic acid group (SO 3 M 2 ) m may located any position of the benzene ring, of which m is an integer of 0-2. As containing carboxyl (or carboxylic benzyl ester or naphthoate), sulfonic acid groups and carbonyl propyl sulfuryl simultaneously, the magenta dyes of the present invention feature outstanding tone, brightness, light resistance, water resistance, ozone resistance as well as solubility and solution stability, etc.
摘要翻译:本发明涉及一类品红染料及其制备方法和应用。 品红色染料包括在蒽吡啶酮骨架上同时含有羧基,磺酸基和羰基丙基磺酰基磺酸的化合物,以通式(I)或其混合物的形式显示。 在通式(I)中:A可以是阳离子M 4,或取代或未取代的苄基,或取代或未取代的萘基甲基; M 1,M 2,M 3分别为阳离子或阳离子基团; 磺酸基(SO 3 M 2)m可以位于苯环的任何位置,其中m是0-2的整数。 由于含有羧基(或羧酸苄基酯或萘甲酸酯),磺酸基和羰基丙基磺酰基,本发明的品红染料具有突出的色调,亮度,耐光性,耐水性,耐臭氧性以及溶解性和溶液稳定性, 等等
摘要:
The present invention provides a difluoroboron dipyrromethene fluorescent probe having a structure represented by the following general formula I, and a production method and an application thereof. Said difluoroboron dipyrromethene fluorescent probe exhibits low background fluorescence, and a rapid and significant fluorescence enhancement up to 100 times after the addition of hypochloric acid. The fluorescent intensity of said fluorescent probe shows a good linear relation with the concentration of hypochloric acid in a nanomole level, and the detection limit thereof is 0.56 nanomole. Said fluorescent probe has good selectivity since it hardly responds to other reactive oxygen species such as H 2 O 2 , O 2 - , TBHP, HO·, TBO·, 1 O 2 and NO-, and is not interfered by pH in a wide range. Said fluorescent probe can be applied to detect hypochloric acid in living cells.
摘要:
Disclosed are an oxazine compound and an application thereof. The oxazine compound has a structure of a general formula F. The oxazine compound described in the disclosure is a photo/acoustic dynamic active organic molecule with near-infrared absorption-emission function as well as photosensitivity and acoustic sensitivity. Maximum absorption and emission wavelengths of the compound are both greater than 660 nanometers, and a triplet-state conversion rate of the compound is high; and under illumination or ultrasound, the compound can produce reactive oxygen species with high efficiency, which has a good killing effect on cancer cells and cancer tissues, and almost has no toxic or side effects on normal tissues while achieving photo/acoustic dynamic therapy on tumors.