CN106967027A - Novel coumarin compound and its application - Google Patents

Novel coumarin compound and its application Download PDF

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CN106967027A
CN106967027A CN201710152011.5A CN201710152011A CN106967027A CN 106967027 A CN106967027 A CN 106967027A CN 201710152011 A CN201710152011 A CN 201710152011A CN 106967027 A CN106967027 A CN 106967027A
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compound
acid
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mixture
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金明
武星宇
潘海燕
万德成
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Tongji University
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Tongji University
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/06Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
    • C07D311/08Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
    • C07D311/16Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 7
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/46Polymerisation initiated by wave energy or particle radiation
    • C08F2/48Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light

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Abstract

The present invention relates to new material organic chemicals technical field, more particularly to using cumarin as the noval chemical compound of core texture shown in formula (I), its chemical preparating process technology, its as radiation curing sensitising agent purposes, and it is in radiation curable formulation product, photocureable coating or ink that particularly UV Vis LED can be excited, wait the application purpose of many occasions.

Description

Novel coumarin compound and its application
【Technical field】
The present invention relates to new material organic chemicals technical field, the new change containing tonka bean camphor structure of a more particularly to class Compound, its chemical preparating process technology, it is as the purposes of radiation curing sensitising agent, and it is in radiation curable formulation product, Particularly in UV-Vis-LED photocureable coating or ink, the application purpose of many occasions is waited.
【Background technology】
Photosensitizer compounds are the important Fine Organic Chemical product materials of a class.With ultraviolet light or visible (UV) light or LED (i.e. Light-Emitting Diode) is the radiation curing technology field of light source, can be sensitized triggering under light radiation parameter It is to induce containing the unsaturated system of alkene or enter containing epoxy systems that agent, which generates free radical activity species or the photosensitizer compounds of cation, The key species of the efficient photopolymerization reaction of row, therefore be one of important radiation curable formulation component.Known numerous photosensitive In agent product, coumarin kind compound occupies consequence due to good sensitization effect and preferable solubility, such as fragrant Legumin ketone, related patent such as CN104603121A and CN104755507A.
On the other hand, photocuring light source is usually using mercury lamp, and mercuryvapour does not meet world's energy-conserving and environment-protective industry development Strategic new trend, thus LED/light source obtains increasingly extensive attention and quickly development, and LED light solidification skill in recent years The application of art considerably reduces energy resource consumption and ozone generation, industry sustainable growth powerful.For the solidification of LED systems, It is also required to both have the light-initiated of sensitive absorption for LED longwave transmissions wavelength (365-420 nanometers, particularly 395-405 nanometer) System.Therefore, design, research and development, and the new photosensitizer compounds of industrialization, it is that the key technique that current this area is faced is chosen War problem.The scope of the absorption spectrum of coumarin kind compound is a feasible approach known to further red shift.
For above-mentioned technological challenge, the present invention is it has been unexpectedly discovered that some are via containing that novel synthesis is obtained There is the coumarin compound of appropriate functional group, possess the absorbing wavelength matched very much with LED, sensitization effect well can be played Really, such technology is to the green application of woodenware, environmental printing, inkjet printing, and the field such as energy-saving material possesses far-reaching influence.
【The content of the invention】
This application discloses the novel coumarin class compound shown in below formula (I):
In above-mentioned logical formula (I) compound structure:
X-R0And R2- Q is containing R independently of one another3, R4, R5, R6, R7Substituted aryl (as shown in formula), or R8, R9, R10 Substituted tertiary alkyl, wherein R3, R4, R5, R6, R7Independent of each other is hydrogen, halogen atom, R, OR, SR, NRR ', CH2OH, CH2OR, or CH2NRR ', wherein R or R ' independent of each other are (to be labeled as-C containing 1-24 carbon atom1-C24, similarly hereinafter) straight chain Or the alkyl of side chain or-C6-C121-6 discrete oxygen, nitrogen, or element sulphur, R and R ' can be contained in aryl, R or R ' structures The ring system structure of a 3-6 member can also be formed in the presence of simultaneously therebetween.R8, R9, R10Independent of each other is among R, three The carbocyclic ring structure of a 3-6 member can also be formed both any.It is preferred that, R3=R5=R7=CH3And R4=R6=H, or R3=R4 =R6=R7=H and R5=CH3, or R4=R5=OCH3And R3=R6=R7=H, or R3=R5=R7=CH3And R4=R6= CH2OH, or R3=R5=R6=R7=H and R4=SCH3, or R3=R4=R6=R7=H and R5=SCH3, or R3=R5=R7=CH3 And R4=R6=CH2OC (O) R, or R3=R5=R7=CH3And R4=CH2OH and R6=H, or R3=R5=R7=CH3And R4=R6 =CH2OR, or R3=R5=R7=CH3And R4=R6=CH2NRR ', or R3=R5=R7=CH3And R4=CH2OH and R6= CH2NRR’.It is preferred that, R8=R9=R10=H, or R8=R9=CH3, R10=H, or R8=R9=R10=CH2CH3, or R8=CH3 And R9-R10It is cyclohexane structure;
Y is CH=CH, or oxygen element, or Y is not present;
Integer between n values 1-1000, it is preferred that the integer between n values 1-100, it is furthermore preferred that n values 1-10 Between integer;
R1It is R or-C (O)-R0, R preferably1It is CH3, CH2CH3, CH (CH3)2, C6H5, p-CH3OC6H4, CH2CH=CH2, CH2Ph, C (O) CEt3, C (O) CMe3, xenyl,;
As n=1, X-R0And R2- Q structures are hydrogen, the C containing 0-4 substituent6-C24(preferably phenyl, joins aryl Phenyl, naphthyl), CH3, CH2CH3, CH (CH3)2, OR, CH2OH, CH2OR, CH2OC (O) R, CH2NRR ', CHR (OH), CRR ' (OH), CCH3(CH2OH) OH, C (CH2OH)2OH, CH2CH2OH, CH2CHMeOH, CHMeCH2OH, CH2CHPhOH, CH2C (O) R, CH2CO2H or its metal salt or amine salt, CH2CH2CO2H or its metal salt or amine salt, CH2CH2C(O)OCH2CH2OH, CH2CHMeC (O)OCH2CH2OH, CH2CH2C(O)OCH2CH2OCH2CH2OH, CH2CH2C (O) OZ, CH2OC (O)-NHZ, or CH2CH2OC(O) NHZ, Z is one containing 2-6 C=C double bonds-C here2-C36Group, preferably Z are one containing 2-6 acrylate list - the C of member2-C36Group, preferred Z is one of following shown group:
When n values 2 or the integer more than 2, X and Q structures are a n member spacer groups;X or Q are preferably-CH2- ,- CH2CH2- ,-CH2CH(OH)CH2- ,-CH2CH(OR)CH2- ,-CH2CH(OC(O)R)CH2- ,-CH2CH2C(O)OCH2CH2- ,- CH2CH(Me)C(O)OCH2CH2- ,-CH2CH2C(O)OCH2CH2OCH2CH2- ,-CH2CH2C(O)OCH2CH2CH2- ,-CH2CH2C (O)OCH2CH2CH2CH2-, and the small molecule or polymeric groups of X or Q to be one have 2 or more-NHC (O) O- units, And X or Q are preferably following groups:
Or, X or Q, which are one, has the small molecule or polymeric groups of 2 or more-C (O) O- units, and X or Q are excellent Choosing is following groups (wherein R11It is hydrogen or R):
It is apparent that for this specialty working technical staff, it will therefore be readily appreciated that the polynary isocyanide in above-mentioned X or Q structures Acid esters【-NHC(O)O-】Unit or polyester【-C(O)O-】Unit is derived from R0Or R2Hydroxyl OH in structure with it is corresponding polynary Polyurethane NCO group or polyacid or multi-anhydride or polynary carboxylic acid halides carry out esterification and got, therefore above-mentioned preferred X or Q knots Structure is merely illustrative and non-restrictive structure, and every X or Q structures for meeting the substantive main idea of above-mentioned chemical reaction belong to the present invention Disclose scope.
Or, when n values 2 or the integer more than 2 and work as R1When being R, X or Q structures are one and contain n members-CH2CH2C (O) O- ,-CH2CH (Me) C (O) O- ,-CH2CH2C (O) C (O) O- ,-CH2CH (Me) C (O) C (O) O- ,-CH2CH2C(O)C (O)-,-CH2CH (Me) C (O) C (O)-,-CH2CH2C (O) C (O) NH- ,-CH2CH (Me) C (O) C (O) NH- ,-CH2CH2C (O)-,-CH2CH (Me) C (O)-,-CH2CH2C (O) NH- ,-CH2CH (Me) C (O) NH- ,-CH2CH2C (O) NR- ,-CH2CH(Me) C (O) NR- ,-CH2CH2SO2- ,-CH2CH(Me)SO2- ,-CH2CH2S (O) R-, or-CH2The small molecule of CH (Me) S (O) R- units Or polymeric groups, it is preferred that X or Q are following groups:
It is apparent that for this specialty working technical staff, it will therefore be readily appreciated that-the CH in above-mentioned X or Q structures2CH2C (O) O- ,-CH2CH (Me) C (O) O- ,-CH2CH2C (O) C (O) O- ,-CH2CH (Me) C (O) C (O) O- ,-CH2CH2C(O)C (O)-,-CH2CH (Me) C (O) C (O)-,-CH2CH2C (O) C (O) NH- ,-CH2CH (Me) C (O) C (O) NH- ,-CH2CH2C (O)-,-CH2CH (Me) C (O)-,-CH2CH2C (O) NH- ,-CH2CH (Me) C (O) NH- ,-CH2CH2C (O) NR- ,-CH2CH (Me) C (O) NR- ,-CH2CH2SO2- ,-CH2CH(Me)SO2- ,-CH2CH2S (O) R-, or-CH2The equal source of CH (Me) S (O) R- units The intermediate of nucleophilic (nucleophilic) characteristic is come with to corresponding beta-unsaturated esters, unsaturated amides, unsaturated sulfone or sulfoxide Deng Michael addition reaction prepare.Therefore above-mentioned preferred X or Q structures are merely illustrative and non-restrictive structure, every to meet The small molecule or polymer-type X or Q structure of the substantive main idea of above-mentioned chemical reaction belong to present disclosure scope.
Or, when n values 2 or the integer more than 2, X or Q structures are one and contain n members-CH2CH (OH)-, or-CH2CH (OR) small molecule or polymeric groups of-unit, it is preferred that X or Q are following groups:
It is apparent that for those of ordinary skills, it will therefore be readily appreciated that-the CH in above-mentioned X or Q structures2CH (OH)-or-CH2CH (OR)-unit is derived from the intermediate with nucleophilic (nucleophilic) characteristic to corresponding epoxy compound It is prepared by the ring-opening reaction of thing.Therefore above-mentioned preferred X or Q structures are merely illustrative and non-restrictive structure, every to meet above-mentionedization The small molecule or polymer-type X or Q structure for learning the substantive main idea of reaction belong to present disclosure scope.
One of universality preparation method of logical formula (I) compound is shown below, from monosubstituted or disubstituted organic halogen Change cumarin (Hal is halogen) set out, via known references method, such as Suzuki and Heck reaction, formed biphenyl group or The substitution of person's styrene group, that is, obtain partial Formula (I) product;Or, on the basis of product prepared by demethylation to carry hydroxyl The intermediate of base, then carries out into ether, epoxy ring opening reaction, isocyanates addition reaction (esterification), and Michael's conjugation adds Into reaction, esterification etc., obtain another part and lead to formula (I) product.
The preparation method of above-mentioned logical formula (I) compound we will do further exemplary illustration by son in conjunction with the embodiments.
Meeting the preparation method of another part compound of above-mentioned logical formula (I) is, via a class of the formula of a starting Coumarin compound (I)-A, so-called Blanc reactions occur under acid and formaldehyde collective effect, corresponding halide is obtained (I)-B (wherein r values 1 or 2), acid is Louis or Bronsted acid here, and preferred acid is alchlor, alchlor, hydrochloric acid, Hydrobromic acid, acetic acid, or above-mentioned sour appropriate mixture;Hal represents halogen atom, and Hal preferably is chlorine.Key intermediate (I)- Under suitable nucleopilic reagent HNu effects nucleophilic substitution occurs for B, that is, prepares target compound (I)-C.It is preferred that parent Core reagent HNu is the species for containing aerobic, nitrogen, sulphur, or phosphorus atoms, and particularly preferred HNu is water, NR3, HNRR ', H2NR, HSR, RSSR ', HP (O) RR ', or the heterocycle containing aerobic, nitrogen, sulphur, or phosphorus atoms.
The exemplary compounds for meeting logical formula (I) structure are listed below:
The present invention further disclose it is a kind of it is containing above-mentioned logical formula (I) compound, can via light (ultraviolet or visible ray or LED light or equal lamp-house) radiation curing mixture, and this kind of formula materials system is in inkjet printing, paper printing, bonding Agent, woodwork coating, plastic coating, painting dressing automobiles, packaging material, flexible electronic, the application in the field such as photovoltaic material.
This kind of light radiation curing formula system is characterized in:
(1) contain the compound described by least one logical formula (I) as light sensitising agent, draw simultaneously containing at least one light Send out agent;
(2) containing it is at least one containing ethylene linkage (C=C) unsaturated compound or containing at least one compound containing epoxy or Both mixtures.
Calculated with the every 100 parts of weight of insatiable hunger containing ethylene linkage in system and/or epoxy component total amount, the logical formula (I) compound contained Suitable amount be 0.01-30 parts by weight, preferred 0.5-10 parts by weight.The appropriate radiation curing system that this application is disclosed is included The radical polymerization that can be by double bond of polymerizable unsaturated component or epoxy component or both the mixture containing ethylene linkage it is anti- Should or epoxy bond the compound that is crosslinked of cationic polymerization or mixture, this unsaturated component containing ethylene linkage can be single Body, oligomer or prepolymer, or their mixture or copolymer, or said components water-borne dispersions, it is this contain ring Oxygen component can be monomer, oligomer or prepolymer, or their mixture or copolymer.
Appropriate radiation curing system described above inorganic or organic can be filled out containing what is added according to actual needs Fill agent and/or colouring agent (such as pigment or dyestuff), and other additives (such as ultra-violet absorber, light stabilizer, resistance Fire agent, levelling agent, or defoamer etc.) and any condition such as solvent.
The monomer of suitable radical polymerization is such as polymerisable monomer containing ethylene linkage, includes but is not limited to (methyl) acrylic acid Ester, methacrylaldehyde, alkene, conjugated diolefin, styrene, maleic anhydride, fumaric acid anhydride, vinyl acetate, vinyl pyrrolidone, Vinyl imidazole, (methyl) acrylic acid, (methyl) acrylic acid derivative such as (methyl) acrylamide, vinyl halide is sub- Vinyl halide etc..The monomer of suitable cationic polymerization is such as polymerisable monomer containing epoxy, includes but is not limited to (first Base) glycidyl acrylate, allyl glycidyl ether, epoxyalkane etc..
Suitable prepolymer containing ethylene linkage and oligomer include but is not limited to (methyl) propylene of (methyl) acryloyl functional group Acid copolymer, polyurethane formic acid esters (methyl) acrylate, polyester (methyl) acrylate, unsaturated polyester (UP), polyethers (methyl) The water solubility of acrylate, siloxanes (methyl) acrylate, epoxy resin (methyl) acrylate etc., and above-mentioned substance or The analog of water dispersible.The monomer of suitable cationic polymerization is that polymerizable prepolymer and oligomer for example containing epoxy include But it is not limited to poly- (methyl) glycidyl acrylate, poly allyl glycidylether etc..
Above-mentioned monomer or oligomer, prepolymer, or copolymer either containing alkene or epoxy, to this professional working technology For personnel, all it is well known, is not particularly limited.
For idea of the invention, we will further illustrate with reference to following series embodiments.
【Embodiment】
Embodiment zero:7-methoxy-3-(3-(methylthio)phenyl)-2H-chromen-2-one
Under nitrogen protection, into acetonitrile (50mL) solution containing ayapanin (5.00g, 28.40mmol) Add after N-bromosuccinimide (7.61g, 42.61mmol) and ammonium acetate (0.22g, 2.84mmol), be stirred at room temperature 10 small When.After reaction terminates, mixture is extracted with ethyl acetate (3 × 100mL), saturated aqueous common salt and water washing, and organic layer is with anhydrous Sodium sulphate is dried, and (eluent is separated with silica gel column chromatography after solvent evaporated:Dichloromethane/petroleum ether, 2:1,500 milliliter) obtain White product (5.79g, yield 80.0%).1H NMR(400MHz,CDCl3) δ 8.02 (s, 1H), 7.36 (d, J=8.7Hz, 1H), 6.87 (d, J=8.7Hz, 1H), 6.82 (d, J=2.4Hz, 1H), 3.88 (s, 3H).
Under nitrogen protection, the bromo- 7- methoxyl groups of 3- are sequentially added in the 150mL flasks equipped with reflux condensing tube and agitator Cumarin (2.05g, 7.84mmol), 3- first mercaptophenyl boronic acid (1.32g, 7.84mmol), potassium carbonate (3.30g, 23.52mmol), Pd (PPh3)4(0.50g, 0.39mmol) and toluene/ethanol/water (v/v/v, 5:3:1,40mL:24mL:8mL) As reaction dissolvent, it is heated to reflux under stirring 48 hours.It is cooled to after room temperature and (3 × 100mL) is extracted with dichloromethane, saturation food After salt solution and deionized water washing, solvent evaporated (eluent is separated with silica gel column chromatography:Dichloromethane/petroleum ether, 1:1,500 Milliliter) obtain light product (2.05g, yield 87.5%).1H NMR(400MHz,CDCl3)δ7.75(s,1H),7.56(s, 1H), 7.44 (m, 2H), 7.34 (m, 1H), 7.26 (d, J=7.8Hz, 1H), 6.86 (m, 2H), 3.88 (s, 3H), 2.52 (s, 3H)。13C NMR(101MHz,CDCl3)δ162.76,160.71,155.38,140.26,138.78,135.68,128.96, 128.80,126.60,126.47,125.24,124.27,113.23,112.85,100.42,55.83,15.94.HRMS(M+H) for C17H15O3S:299.0742(calculated),299.0756(experimental);(M+Na)for C17H14NaO3S: 321.0561(calculated),321.0568(experimental)。
Embodiment one:7-methoxy-3-(4-methoxyphenyl)-2H-chromen-2-one
It is raw material with 4- methoxyphenylboronic acids with the same synthetic method of above-described embodiment zero.Yield:90.2%. HRMS(M+H)for C17H15O4:283.0970(calculated),283.0982(experimental);(M+Na)for C17H14NaO4:305.0790(calculated),305.0810(experimental)。
Embodiment two:3-mesityl-7-methoxy-2H-chromen-2-one
It is raw material with 2,4,6- trimethylbenzene boric acid with the same synthetic method of above-described embodiment zero.Yield: 75.2%.HRMS(M+H)for C19H19O3:295.1334(calculated),295.1352(experimental);(M+Na) for C19H18NaO3:317.1154(calculated),317.1146(experimental)。
Embodiment three:(E)-7-methoxy-3-(3-(methylthio)styryl)-2H-chromen-2-one
Under nitrogen protection, sequentially add at room temperature into 30mL DMF the bromo- ayapanins of 3- (0.85g, 3.33mmol), 3- first sulfydryl styrene (0.50g, 3.33mmol), Anhydrous potassium carbonate (1.39g, 9.99mmol) and catalyst Pd (PPh3)2Cl2(30.00mg, 0.04mmol), 130 degree of stirring reactions are after 48 hours, and reactant mixture is poured into cold water, uses dichloro Methane extracts (3 × 50mL), distills water washing, and anhydrous magnesium sulfate is dried, is concentrated under reduced pressure, the purification of crude product purified by silica gel column chromatography, Leacheate is dichloromethane/petroleum ether (1/1), obtains yellow solid product (0.86g, yield 80.0%).1H NMR (400MHz,CDCl3) δ 7.61 (s, 1H), 7.38 (d, J=17.5Hz, 1H), 7.29 (m, 2H), 7.17 (d, J=6.7Hz, 2H), 7.06 (d, J=6.4Hz, 1H), 6.95 (d, J=16.3Hz, 1H), 6.72 (m, 2H), 3.76 (s, 3H), 2.42 (s, 3H)。HRMS(M+H)for C19H17O3S:325.0898(calculated),325.0910(experimental);(M+Na) for C19H16NaO3S:347.0718(calculated),347.0721(experimental)。
Example IV:3-(3-(hydroxymethyl)-2,4,6-trimethylphenyl)-7-methoxy-2H- chromen-2-one
Protected in nitrogen and at room temperature, 1.5 grams of paraformaldehyde solids and 5.65 grams of alchlor powder are dispersed in 120 millis Rise in dry dichloroethanes, 3.48 grams of products of embodiment two are slowly added dropwise when system is warming up to 45 degree thereto at 80 milliliter two Solution in chloroethanes, maintenance reaction is less than reflux temperature, and reaction solution is poured on frozen water by drop after finishing half an hour, and point liquid is dried, Concentration, solid re-crystallizing in ethyl acetate obtains 3.43 grams of flaxen target products, is used directly for the next step.
Protected in nitrogen and at room temperature, previous step product is placed in 10 milliliters of DMF and 10 milliliter of Acetic acid-sodium acetate bufferings molten In liquid (pH~8), reaction is poured on frozen water after being stirred at room temperature overnight, point liquid, is dried, concentration, solid with ethyl acetate-oneself Alkane gradient elution on silica gel column chromatography obtains 0.68 gram of faint yellow solid target product.HRMS(M+H)for C20H21O4: 325.1440(calculated),325.1452(experimental);(M+Na)for C20H20NaO4:347.1259 (calculated),347.1262(experimental)。
Embodiment five:3-(4-hydroxyphenyl)-7-methoxy-2H-chromen-2-one
Under nitrogen protection, the product of 3.6 grams of embodiments one is scattered in 20 milliliters of HI solution, is heated to reflux 1 hour, TLC monitoring reactions terminate, and system is cooled to after room temperature and is poured into water, and dichloromethane extracts three times (50 milliliters), and saturation is used successively Saline solution and water washing, point liquid, sodium sulphate are dried, filtering, and obtained clear liquid concentration, which is removed, obtains crude product with anhydrous after solution Ethyl alcohol recrystallization obtains 3.1 grams of light yellow product.HRMS(M+H)for C16H13O4:269.0814(calculated), 269.0802(experimental);(M+Na)for C16H12NaO4:291.0633(calculated),291.0628 (experimental)。
Embodiment six:3,3'-((ethane-1,2-diylbis(oxy))bis(4,1-phenylene))bis(7- methoxy-2H-chromen-2-one)
Under nitrogen protection, carbon is added into acetone (30 milliliters) solution containing embodiment five (3.46 grams) at room temperature Sour potassium (2.76 grams) afterwards with 1,2- Bromofumes (0.94 gram), finish reaction system and continue to be stirred at reflux after 24 hours, be poured into 100 In milliliter water, extracted with dichloromethane, organic phase is successively with 1% sodium bicarbonate aqueous solution and saturated common salt water washing, point liquid, sulphur Sour sodium is dried, filtering, and obtained clear liquid concentration, which is removed, uses ethyl alcohol recrystallization after dichloromethane, obtain 3.26 grams of powdered targeteds Compound.HRMS(M+H)for C34H27O8:563.1706(calculated),563.1726(experimental);(M+Na) for C34H26NaO8:585.1525(calculated),585.1536(experimental)。
Embodiment seven:LED light solidity test
Made (by weight percentage) by following formula containing ethylene linkage (acrylate) sample system:
Bisphenol A epoxy acrylate (Ebecryl 605):25%;Amino acrylates (Ebecryl7100):8%;Third Epoxide glycerol tri-acrylate:25%;Hexanediyl ester:22%;Silicone acrylates:0.5%;Ethyoxyl Tetramethylol methane tetraacrylate:3.5%;Sensitising agent:2% the present embodiment sensitising agent;Initiator:Benzoin dimethylether.
Above-mentioned preparation embodiment mixture is coated on about 30-35 microns of coating is formed on cardboard, 1 Shenzhen and day The unit power of scientific & technical corporation's production is 16W/cm2Launch wavelength be 395 nanometers of LED/light source (3 centimetres wide and 80 centimeter lengths LED area light source), Variable-speed conveyor belt experiment.Press to scrape at quarter repeatedly using nail and do not produce criterion of the trace as photopolymerization curing completion.
Remaining smell test separately evaluates smell rank with 5 people, and the standard of assessment is as follows with numeral sign:0 Level:There is no smell;1 grade:Very slight smell;2 grades:Slight smell;3 grades:Obvious smell;4 grades:Strong smell;5 Level:Smell strongly.
As a result show the formula system containing embodiment compound one to six and consolidated with the Speed Efficient higher than 45 ms/min Change, and oder levels are 0 or 0-1 grades.
It is above-mentioned test result indicates that these light triggers of the invention prepared are while have good LED light curing efficiency Can be with (net) or low odor characteristics.
It is emphasized that the above-mentioned embodiment enumerated only is some exemplary tests, limited examination is not considered as Test or condition.The innovation scope that the present patent application is covered should be recorded by claims and is defined.

Claims (4)

1. coumarin kind compound shown in logical formula (I):
In above-mentioned logical formula (I) compound structure:
X-R0And R2- Q is containing R independently of one another3, R4, R5, R6, R7Substituted aryl (as shown in the figure), or R8, R9, R10Substitution Tertiary alkyl, wherein R3, R4, R5, R6, R7Independent of each other is hydrogen, halogen atom, R, OR, SR, NRR ', CH2OH, CH2OR, or CH2NRR ', wherein R or R ' independent of each other are (to be labeled as-C containing 1-24 carbon atom1-C24, similarly hereinafter) straight or branched Alkyl or-C6-C12Can be containing 1-6 discrete oxygen, nitrogen, or element sulphur in aryl, R or R ' structures, R and R ' are deposited simultaneously When can also form the ring system structure of 3-6 member therebetween.R8, R9, R10Independent of each other is any two among R, three Person can also form the carbocyclic ring structure of a 3-6 member.It is preferred that, R3=R5=R7=CH3And R4=R6=H, or R3=R4=R6= R7=H and R5=CH3, or R4=R5=OCH3And R3=R6=R7=H, or R3=R5=R7=CH3And R4=R6=CH2OH, or R3 =R5=R6=R7=H and R4=SCH3, or R3=R4=R6=R7=H and R5=SCH3, or R3=R5=R7=CH3And R4=R6= CH2OC (O) R, or R3=R5=R7=CH3And R4=CH2OH and R6=H, or R3=R5=R7=CH3And R4=R6=CH2OR, or R3=R5=R7=CH3And R4=R6=CH2NRR ', or R3=R5=R7=CH3And R4=CH2OH and R6=CH2NRR’.It is preferred that, R8=R9=R10=H, or R8=R9=CH3, R10=H, or R8=R9=R10=CH2CH3, or R8=CH3And R9-R10It is hexamethylene Structure;
Y is CH=CH, and oxygen element, or Y are not present;
Integer between n values 1-1000, it is preferred that the integer between n values 1-100, it is furthermore preferred that between n values 1-10 Integer;
R1It is H or R or-C (O)-R0, R preferably1It is H, CH3, CH2CH3, CH (CH3)2, C6H5, p-CH3OC6H4, CH2CH=CH2, CH2Ph, C (O) CEt3, C (O) CMe3, xenyl;
As n=1, X-R0And R2- Q structures are hydrogen, the C containing 0-4 substituent6-C24Aryl (is preferably phenyl, biphenyl Base, naphthyl), CH3, CH2CH3, CH (CH3)2, OR, CH2OH, CH2OR, CH2OC (O) R, CH2NRR ', CHR (OH), CRR ' (OH), CCH3(CH2OH) OH, C (CH2OH)2OH, CH2CH2OH, CH2CHMeOH, CHMeCH2OH, CH2CHPhOH, CH2C (O) R, CH2CO2H Or its metal salt or amine salt, CH2CH2CO2H or its metal salt or amine salt, CH2CH2C(O)OCH2CH2OH, CH2CHMeC(O) OCH2CH2OH, CH2CH2C(O)OCH2CH2OCH2CH2OH, CH2CH2C (O) OZ, CH2OC (O)-NHZ, or CH2CH2OC (O) NHZ, Here Z is one containing 2-6 C=C double bonds-C2-C36Group, preferably Z are one containing 2-6 acrylic ester unit - C2-C36Group, preferred Z is one of following shown group:
When n values 2 or the integer more than 2, X and Q structures are a n member spacer groups;X or Q are preferably-CH2- ,- CH2CH2- ,-CH2CH(OH)CH2- ,-CH2CH(OR)CH2- ,-CH2CH(OC(O)R)CH2- ,-CH2CH2C(O)OCH2CH2- ,- CH2CH(Me)C(O)OCH2CH2- ,-CH2CH2C(O)OCH2CH2OCH2CH2- ,-CH2CH2C(O)OCH2CH2CH2- ,-CH2CH2C (O)OCH2CH2CH2CH2-, and the small molecule or polymeric groups of X or Q to be one have 2 or more-NHC (O) O- units, And X or Q are preferably following groups:
Or, X or Q are one has the small molecule or polymeric groups of 2 or more-C (O) O- units, and X or Q is preferred It is following groups (wherein R11It is hydrogen or R):
Or, when n values 2 or the integer more than 2 and work as R1When being R, X or Q structures are one and contain n members-CH2CH2C(O) O- ,-CH2CH (Me) C (O) O- ,-CH2CH2C (O) C (O) O- ,-CH2CH (Me) C (O) C (O) O- ,-CH2CH2C (O) C (O)-,- CH2CH (Me) C (O) C (O)-,-CH2CH2C (O) C (O) NH- ,-CH2CH (Me) C (O) C (O) NH- ,-CH2CH2C (O)-,-CH2CH (Me) C (O)-,-CH2CH2C (O) NH- ,-CH2CH (Me) C (O) NH- ,-CH2CH2C (O) NR- ,-CH2CH (Me) C (O) NR- ,- CH2CH2SO2- ,-CH2CH(Me)SO2- ,-CH2CH2S (O) R-, or-CH2The small molecule or polymer matrix of CH (Me) S (O) R- units Group, it is preferred that X or Q are following groups:
Or, when n values 2 or the integer more than 2, X or Q structures are one and contain n members-CH2CH (OH)-, or-CH2CH (OR) small molecule or polymeric groups of-unit, it is preferred that X or Q are following groups:
2. prepare the method for coumarin compound shown in partial Formula (I):
Set out from monosubstituted or disubstituted organic halogenation cumarin (Hal is halogen), via known references method, for example Suzuki-Miyaura and Heck reactions, with substitution phenyl boric acid or substituted phenylethylene in Pd catalyst (such as Pd (Ph4)3,Pd (CH3COO)2) under, by alkali (such as triethanolamine, potassium carbonate) as acid-binding agent, prepare biphenyl group or styrene group Substituted cumarin, that is, obtain partial Formula (I) product;
Or, demethylation prepares the intermediate with hydroxyl on the basis of with methoxy based products, then carries out into ether, epoxy Ring-opening reaction, isocyanates addition reaction (esterification), Michael's conjugate addition reaction, esterification etc., obtain another portion Divide logical formula (I) product.
Or, via class coumarin compound (I)-A for the formula of a starting, occur institute under acid and formaldehyde collective effect The Blanc reactions of meaning, obtain corresponding halide (I)-B (wherein r values 1 or 2), acid is Louis or Bronsted acid here, excellent The acid of choosing is alchlor, alchlor, hydrochloric acid, hydrobromic acid, acetic acid, or above-mentioned sour appropriate mixture;It is former that Hal represents halogen Son, Hal preferably is chlorine.Under suitable nucleopilic reagent HNu effects nucleophilic substitution occurs for key intermediate (I)-B, i.e., Prepare target compound (I).It is preferred that nucleopilic reagent HNu be contain aerobic, nitrogen, sulphur, or phosphorus atoms species, particularly preferably HNu be water, NR3, HNRR ', H2NR, HSR, RSSR ', HP (O) RR ', or the heterocycle containing aerobic, nitrogen, sulphur, or phosphorus atoms.
3. coumarin kind compound shown in logical formula (I) is used as sensitising agent or other functional additives in photocurable formulation system The purposes of composition, and the purposes in chemical synthesis as intermediate or raw material or reagent.
4. it is a kind of containing above-mentioned logical formula (I) compound, it can be radiated via light (ultraviolet or visible ray or LED light or equal lamp-house) The mixture of solidification.
Such light radiation curing formula system, it is characterized in that:
(1) compound described by least one logical formula (I) is contained as sensitising agent, simultaneously containing at least one light trigger;
And (2) are containing at least one is containing ethylene linkage (C=C) unsaturated compound or contains at least one compound containing epoxy or two Person's mixture.
Calculated with the every 100 parts of weight of insatiable hunger containing ethylene linkage in system and/or epoxy component total amount, the conjunction of the logical formula (I) compound contained Suitable amount is 0.01-30 parts by weight, preferably 0.5-10 parts by weight.
Polymerizable unsaturated component or epoxy component or both the mixture containing ethylene linkage that suitable Radiation-curing system is included is The compound or mixture that can be crosslinked by the Raolical polymerizable of double bond or the cationic polymerization of epoxy bond, this Kind of the unsaturated component containing ethylene linkage can be monomer, oligomer or prepolymer, or their mixture or copolymer, or above-mentioned The water-borne dispersions of component, this can be monomer, oligomer or prepolymer containing epoxy component, or their mixture or altogether Polymers.
CN201710152011.5A 2017-03-15 2017-03-15 Novel coumarin compound and its application Pending CN106967027A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110256424A (en) * 2019-07-03 2019-09-20 武汉工程大学 A kind of synthetic method of Pa Boxini key intermediate V
CN111324009A (en) * 2018-12-13 2020-06-23 常州强力先端电子材料有限公司 Photocurable composition and use thereof
CN111601795A (en) * 2017-12-14 2020-08-28 意大利艾坚蒙树脂有限公司 Water-soluble 3-coumarin ketones

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060147840A1 (en) * 2005-01-06 2006-07-06 Konica Minolata Medical & Graphic, Inc. Photopolymerizable composition, light sensitive planographic printing plate material and manufacturing method of planographic printing plate

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060147840A1 (en) * 2005-01-06 2006-07-06 Konica Minolata Medical & Graphic, Inc. Photopolymerizable composition, light sensitive planographic printing plate material and manufacturing method of planographic printing plate

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
KRISHNASWAMY, N. R. ET AL: "Study of partial demethylation of some polymethoxy-3-phenylcoumarins and preparation of some new members", 《INDIAN JOURNAL OF CHEMISTRY》 *
SERGIO VALENTE ET AL: "Synthesis and biological evaluation of novel coumarin-based inhibitors of Cdc25 phosphatases", 《BIOORGANIC & MEDICINAL CHEMISTRY LETTERS》 *
张玉龙 主编: "《塑料、橡胶助剂速查手册》", 31 August 2012, 中国纺织出版社 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111601795A (en) * 2017-12-14 2020-08-28 意大利艾坚蒙树脂有限公司 Water-soluble 3-coumarin ketones
CN111601795B (en) * 2017-12-14 2024-03-19 意大利艾坚蒙树脂有限公司 Water-soluble 3-coumarin ketone
CN111324009A (en) * 2018-12-13 2020-06-23 常州强力先端电子材料有限公司 Photocurable composition and use thereof
CN110256424A (en) * 2019-07-03 2019-09-20 武汉工程大学 A kind of synthetic method of Pa Boxini key intermediate V

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Application publication date: 20170721