CN1253941A - 取代的二苯甲酰基甲烷化合物的制备方法 - Google Patents
取代的二苯甲酰基甲烷化合物的制备方法 Download PDFInfo
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- CN1253941A CN1253941A CN99121387.4A CN99121387A CN1253941A CN 1253941 A CN1253941 A CN 1253941A CN 99121387 A CN99121387 A CN 99121387A CN 1253941 A CN1253941 A CN 1253941A
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- Prior art keywords
- alkyl
- general formula
- compound
- alkoxyl group
- hydrogen
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- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- -1 dibenzoyl methane compound Chemical class 0.000 title claims description 86
- 238000000034 method Methods 0.000 claims abstract description 25
- 229910052799 carbon Inorganic materials 0.000 claims description 28
- 150000001875 compounds Chemical class 0.000 claims description 27
- DQFBYFPFKXHELB-VAWYXSNFSA-N trans-chalcone Chemical compound C=1C=CC=CC=1C(=O)\C=C\C1=CC=CC=C1 DQFBYFPFKXHELB-VAWYXSNFSA-N 0.000 claims description 27
- 125000004432 carbon atom Chemical group C* 0.000 claims description 26
- 229910052739 hydrogen Inorganic materials 0.000 claims description 22
- 239000001257 hydrogen Substances 0.000 claims description 22
- 229910052736 halogen Inorganic materials 0.000 claims description 19
- 150000002367 halogens Chemical class 0.000 claims description 19
- 125000001424 substituent group Chemical group 0.000 claims description 18
- YFPJFKYCVYXDJK-UHFFFAOYSA-N Diphenylphosphine oxide Chemical compound C=1C=CC=CC=1[P+](=O)C1=CC=CC=C1 YFPJFKYCVYXDJK-UHFFFAOYSA-N 0.000 claims description 17
- 229910052801 chlorine Inorganic materials 0.000 claims description 17
- 150000002431 hydrogen Chemical class 0.000 claims description 15
- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 claims description 14
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 11
- 229910052794 bromium Inorganic materials 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 7
- 238000009833 condensation Methods 0.000 claims description 5
- 230000005494 condensation Effects 0.000 claims description 5
- 239000003513 alkali Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 4
- 238000006735 epoxidation reaction Methods 0.000 claims description 3
- 238000006482 condensation reaction Methods 0.000 claims description 2
- 150000008062 acetophenones Chemical class 0.000 abstract description 5
- 150000003935 benzaldehydes Chemical class 0.000 abstract 2
- NZZIMKJIVMHWJC-UHFFFAOYSA-N dibenzoylmethane Chemical class C=1C=CC=CC=1C(=O)CC(=O)C1=CC=CC=C1 NZZIMKJIVMHWJC-UHFFFAOYSA-N 0.000 abstract 2
- DQFBYFPFKXHELB-UHFFFAOYSA-N Chalcone Natural products C=1C=CC=CC=1C(=O)C=CC1=CC=CC=C1 DQFBYFPFKXHELB-UHFFFAOYSA-N 0.000 abstract 1
- 150000001789 chalcones Chemical class 0.000 abstract 1
- 235000005513 chalcones Nutrition 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 description 17
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 15
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 9
- 239000002585 base Substances 0.000 description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 6
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 230000005855 radiation Effects 0.000 description 6
- 125000003545 alkoxy group Chemical group 0.000 description 5
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 5
- 125000003253 isopropoxy group Chemical group [H]C([H])([H])C([H])(O*)C([H])([H])[H] 0.000 description 5
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 5
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 5
- 125000002572 propoxy group Chemical group [*]OC([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 5
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 4
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 4
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 125000006218 1-ethylbutyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])[H] 0.000 description 2
- 125000006176 2-ethylbutyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(C([H])([H])*)C([H])([H])C([H])([H])[H] 0.000 description 2
- OSCJHTSDLYVCQC-UHFFFAOYSA-N 2-ethylhexyl 4-[[4-[4-(tert-butylcarbamoyl)anilino]-6-[4-(2-ethylhexoxycarbonyl)anilino]-1,3,5-triazin-2-yl]amino]benzoate Chemical compound C1=CC(C(=O)OCC(CC)CCCC)=CC=C1NC1=NC(NC=2C=CC(=CC=2)C(=O)NC(C)(C)C)=NC(NC=2C=CC(=CC=2)C(=O)OCC(CC)CCCC)=N1 OSCJHTSDLYVCQC-UHFFFAOYSA-N 0.000 description 2
- 125000004493 2-methylbut-1-yl group Chemical group CC(C*)CC 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
- CRNMDKUDUFZWML-UHFFFAOYSA-N C(C)OOCCC.CC1(C(=O)O)CC(C(=O)O)=CC=C1 Chemical compound C(C)OOCCC.CC1(C(=O)O)CC(C(=O)O)=CC=C1 CRNMDKUDUFZWML-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 2
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 2
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910021536 Zeolite Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 150000001342 alkaline earth metals Chemical class 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- 238000005815 base catalysis Methods 0.000 description 2
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 2
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 150000003944 halohydrins Chemical class 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 2
- 125000006606 n-butoxy group Chemical group 0.000 description 2
- 125000003136 n-heptyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 2
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 description 2
- 125000003538 pentan-3-yl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])[H] 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 125000003548 sec-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- RSJKGSCJYJTIGS-UHFFFAOYSA-N undecane Chemical compound CCCCCCCCCCC RSJKGSCJYJTIGS-UHFFFAOYSA-N 0.000 description 2
- 239000010457 zeolite Substances 0.000 description 2
- PQXKWPLDPFFDJP-UHFFFAOYSA-N 2,3-dimethyloxirane Chemical compound CC1OC1C PQXKWPLDPFFDJP-UHFFFAOYSA-N 0.000 description 1
- OBTZDIRUQWFRFZ-UHFFFAOYSA-N 2-(5-methylfuran-2-yl)-n-(4-methylphenyl)quinoline-4-carboxamide Chemical compound O1C(C)=CC=C1C1=CC(C(=O)NC=2C=CC(C)=CC=2)=C(C=CC=C2)C2=N1 OBTZDIRUQWFRFZ-UHFFFAOYSA-N 0.000 description 1
- WSSJONWNBBTCMG-UHFFFAOYSA-N 2-hydroxybenzoic acid (3,3,5-trimethylcyclohexyl) ester Chemical compound C1C(C)(C)CC(C)CC1OC(=O)C1=CC=CC=C1O WSSJONWNBBTCMG-UHFFFAOYSA-N 0.000 description 1
- NHQDETIJWKXCTC-UHFFFAOYSA-N 3-chloroperbenzoic acid Chemical compound OOC(=O)C1=CC=CC(Cl)=C1 NHQDETIJWKXCTC-UHFFFAOYSA-N 0.000 description 1
- VHYITACBBHKFLS-UHFFFAOYSA-N 3-methyl-2,2-diphenylbutanal Chemical compound C1(=CC=CC=C1)C(C=O)(C(C)C)C1=CC=CC=C1 VHYITACBBHKFLS-UHFFFAOYSA-N 0.000 description 1
- ZRSNZINYAWTAHE-UHFFFAOYSA-N Anisaldehyde Natural products COC1=CC=C(C=O)C=C1 ZRSNZINYAWTAHE-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 1
- 206010013786 Dry skin Diseases 0.000 description 1
- 102000016942 Elastin Human genes 0.000 description 1
- 108010014258 Elastin Proteins 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 1
- 108010076876 Keratins Proteins 0.000 description 1
- 102000011782 Keratins Human genes 0.000 description 1
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- YBGZDTIWKVFICR-JLHYYAGUSA-N Octyl 4-methoxycinnamic acid Chemical compound CCCCC(CC)COC(=O)\C=C\C1=CC=C(OC)C=C1 YBGZDTIWKVFICR-JLHYYAGUSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 229960000583 acetic acid Drugs 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000001298 alcohols Chemical group 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 238000005904 alkaline hydrolysis reaction Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052728 basic metal Inorganic materials 0.000 description 1
- 150000003818 basic metals Chemical class 0.000 description 1
- 125000001246 bromo group Chemical group Br* 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 229950005499 carbon tetrachloride Drugs 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 1
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920002549 elastin Polymers 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Natural products C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229960001679 octinoxate Drugs 0.000 description 1
- 150000002924 oxiranes Chemical class 0.000 description 1
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 1
- 150000004965 peroxy acids Chemical class 0.000 description 1
- XCRBXWCUXJNEFX-UHFFFAOYSA-N peroxybenzoic acid Chemical compound OOC(=O)C1=CC=CC=C1 XCRBXWCUXJNEFX-UHFFFAOYSA-N 0.000 description 1
- FHHJDRFHHWUPDG-UHFFFAOYSA-L peroxysulfate(2-) Chemical compound [O-]OS([O-])(=O)=O FHHJDRFHHWUPDG-UHFFFAOYSA-L 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- HDMGAZBPFLDBCX-UHFFFAOYSA-M potassium;sulfooxy sulfate Chemical compound [K+].OS(=O)(=O)OOS([O-])(=O)=O HDMGAZBPFLDBCX-UHFFFAOYSA-M 0.000 description 1
- 239000003223 protective agent Substances 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 201000000849 skin cancer Diseases 0.000 description 1
- 201000008261 skin carcinoma Diseases 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- CRWJEUDFKNYSBX-UHFFFAOYSA-N sodium;hypobromite Chemical compound [Na+].Br[O-] CRWJEUDFKNYSBX-UHFFFAOYSA-N 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 229960004418 trolamine Drugs 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
本发明公开了式Ⅰ取代二苯甲酰甲烷化合物的制备方法,该方法包括a1)将式Ⅱ苯甲醛与式Ⅲ的乙酰苯缩合,得到式Ⅳ的查耳酮,式a2)将式Ⅴ的苯甲醛与式Ⅵ的乙酰苯缩合,得到式Ⅶ的查耳酮,b)将式Ⅳ和Ⅶ的查耳酮转化为式Ⅰ的二苯甲酰甲烷化合物。取代基R1和R2如在叙述中所定义。
Description
本发明涉及取代的二苯甲酰基甲烷化合物的制备方法。
到达地球表面的阳光含有UV-B辐射(280~320nm)和UV-A辐射(>320nm),这些辐射都靠近可见光的最边缘部分。它们对人类皮肤晒黑的作用是显著的,特别是在UV-B的情况下。因此,工业提供了许多能够吸收UV-B,因而防止晒黑的物质。
对皮肤病的研究表明,UV-A辐射也完全能够引起皮肤的损伤,由于比如损害角蛋白和弹性蛋白而引发变态反应。结果,皮肤的弹性和储存水的能力降低了,这就是说皮肤变得不那么柔软,倾向于形成皱纹。在阳光照射区皮肤癌发生率明显地高这一事实表明,对细胞中基因信息的损害也显然是由阳光,特别是UV-A辐射引起的。因此,开发更有效的UV-A和UV-B区吸收剂就显得很必要。
具有如下结构单元的二苯甲酰甲烷基团的化合物是值得注意的,因为它在UV-A区有很高的吸收特性。属于这类化合物的常用的光保护吸收物质是比如,Eusolex8020(INCI名为异丙基二苯甲酰甲烷,Merck公司出品)和Parso11789(INCI名为丁基甲氧基二苯甲酰甲烷,Givaudan公司出品)。
DE-A-2945125叙述了通过4-叔丁基苯甲酸甲酯与4-乙酰苯甲醚进行酯缩合制备Parsol1789的方法。
由于对具有二苯甲酰甲烷作为结构单元的光保护剂的需求日益增加,本目的是提出一种制备取代的二苯甲酰甲烷化合物的方法,该方法容易进行,而且由于产率很高而具有经济的优势。
式中,取代基R1和R2彼此独立地如下所定义:
R1是C3~C12烷基;
R2是氢、C3~C12烷基、C1~C12烷氧基,
该方法包括
或者
a2)将通式V的苯甲醛与通式VI的乙酰苯缩合,得到通式VII的查耳酮,其中的环外双键处于E构形或Z构形,或者它们的混合构形,取代基R1和R2如上所定义,以及,b)将通式IV或VII的查耳酮转化为通式I的二苯甲酰甲烷化合物。
烷基R1和R2的例子是分支或不分支的C3~C12烷基链,优选正丙基、1-甲基乙基、正丁基、1-甲基丙基、2-甲基丙基、1,1-二甲基乙基、正戊基、1-甲基丁基、2-甲基丁基、3-甲基丁基、2,2-二甲基丙基、1-乙基丙基、正己基、1,1-二甲基丙基、1,2-二甲基丙基、1-甲基戊基、2-甲基戊基、3-甲基戊基、4-甲基戊基、1,1-二-甲基丁基、1,2-二甲基丁基、1,3-二甲基丁基、2,2-二甲基丁基、2,3-二甲基丁基、3,3-二甲基丁基、1-乙基丁基、2-乙基丁基、1,1,2-三甲基丙基、1,2,2-三甲基丙基、1-乙基-1-甲基丙基、1-乙基-2-甲基丙基、正庚基、2-乙基己基、正辛基、正壬基、正癸基、正十一烷基和正十二烷基。
在上述的基团中,特别优选的R1和R2烷基是C3~C6烷基链,特别优选的是C3~C4烷基链,比如正丙基、1-甲基乙基、正丁基、1-甲基丙基、2-甲基丙基和1,1-二甲基乙基。
适当的烷氧基基团R2是具有1~12个碳原子,优选具有1~8个碳原子的基团,它们的例子是:
甲氧基 乙氧基
异丙氧基 正丙氧基
1-甲基丙氧基 正丁氧基
正戊氧基 2-甲基丙氧基
3-甲基丁氧基 1,1-二甲基丙氧基
2,2-二甲基丙氧基 己氧基
1-甲基-1-乙基丙氧基 庚氧基
辛氧基 2-乙基己氧基
特别优选的烷氧基R2是具有1~6个碳原子,更特别优选的是具有1~4个碳原子的基团,如甲氧基、乙氧基、异丙氧基、正丙氧基、1-甲基-丙氧基和正丁氧基。
在步骤a1)或a2)苯甲醛II或V与乙酰苯衍生物III或VI的反应分别按照从文献中已知的醛醇缩合反应进行,有关此反应请见《有机化学》(Organikum),VEB Deutscher Verlag der Wissenschaften出版社,Berlin 1981年版,P563~571;以及Indian J.Chem.Sec.B,33,1994,455~459。
该缩合反应可以是酸催化的,也可以是碱催化的。适当的催化剂是:
·碱金属和碱土金属碱性盐,优选是既不溶解于原料,也不溶解于产品当中,而且在反应结束后容易除去的化合物,特别优选钠、钾或钙的碳酸盐或碳酸氢钠;
·碱金属氢氧化物,优选氢氧化钠或氢氧化钾;
·碱土金属的氧化物,优选氧化钙或氧化镁;
·碱性沸石;
·碱金属的烷氧化物,比如甲氧基钠、乙氧基钠、丁基锂;
·叔胺,比如吡啶、吗啉、三乙胺、三乙醇胺;
·NH3、NaNH2、NH4OAc;
·碱性氧化铝、碱性离子交换剂;
·酸性催化剂,比如盐酸、硫酸、硝酸、磷酸、冰醋酸;
·酸性离子交换剂,比如LewatitS100(Bayer公司出品)
基于使用的醛的数量,催化剂的数量一般是1~80%(mol),优选5~50%(mol)。
此方法优选在10~150℃,更优选在20~100℃,特别优选在25~60℃的温度下进行。至于象压力的特定条件不是必须的,该反应一般在大气压下进行。
可以使用的溶剂是醇类,比如甲醇、乙醇、丙醇、异丙醇、正丁醇或异丁醇;芳香族化合物,比如甲苯或二甲苯;烃类,比如庚烷或己烷;氯代烃,比如氯仿或二氯甲烷;miglyol或四氢呋喃。然而,反应也可以不使用溶剂来进行。
该反应可以间歇或连续进行。连续操作优选涉及将反应物通过不溶的碱,比如碱性沸石的固定床。
查耳酮IV或VII进一步反应得到通式I的二苯甲酰甲烷化合物,在步骤b)的此反应包括
这里,R1和R2如上面所定义,X是卤素和OH,而Y是卤素,以及
b2)通过除去HY,随后进行或不进行水解,从化合物VIII和IX制备通式I的二苯甲酰甲烷化合物。
在查耳酮IV和VII的环外双键上加成使用的卤素优选是溴或氯,更优选是氯。反应简单地将两种原料在惰性溶剂中混合就可以进行。形成的反应产物是通式VIII或IX的二卤化物,其中取代基X和Y是溴或者是氯,优选是氯。
适当的溶剂包括:脂族和芳香族烃,如环己烷、苯、甲苯或二甲苯;卤代脂族或芳香族烃,如四氯甲烷、二氯甲烷或氯化苯。然而,在醇中,比如在乙醇或丙醇中也可以进行卤素加成。
反应温度在-10~150℃,优选在0~80℃,特别优选在5~50℃,更特别优选在10~30℃下进行。
用次卤酸盐如次氯酸钠或次溴酸钠代替卤素,得到了通式VIII或IX的相应卤代醇,这里X是OH,Y是卤素,优选是溴或氯,特别优选是氯。
可以使用已知的碱催化消除HY,特别是消除HBr或HCl的方法,将上述的卤代醇转化为所需的通式I二苯甲酰甲烷化合物。
在二卤化物VIII或IX(X=Y=Br或Cl)的情况下,在消除HY之后进行碱催化水解,比如在碱金属烷氧化物如甲氧基钠存在下,在20~100℃,优选在30~95℃,特别优选在40~90℃的温度下进行,这导致产生通式I的所需二苯甲酰甲烷化合物。
在方法的步骤b)中,从查耳酮IV和VII制备二苯甲酰甲烷化合物I的方法包括
以及
b2)通过开环,从该环氧乙烷化合物制备通式I的二苯甲酰甲烷化合物。
查耳酮IV和VII的环氧化特别可以以本身是已知的方法,在过氧化氢/NaOH存在下,在8~13的pH值下,在过氧酸如过氧苯甲酸、m-氯过氧苯甲酸存在下,在二环氧乙烷如二甲基二环氧乙烷存在下,在过氧化氢化合物如叔丁基过氧化氢存在下,或者在无机过硫酸盐如过硫酸氢钾存在下进行。
该反应一般是在醇的水溶液中,在-20~150℃,优选在-10~80℃,特别优选在0~60℃,更特别优选在0~30℃下进行。
可以在过渡金属配合物如四(三苯基膦)钯存在下进行环氧乙烷的开环,该方法本身由Noyori等人在Angew.Chem.Int.Ed.,1984,23,847中进行过叙述。
由于如下的事实,此新方法是值得注意的,即用该方法制备的式I的二苯甲酰甲烷化合物得到的产率可以很高,而且技术上简单。
在此新方法的一个特定的实施方案中,
a1)通式II的苯甲醛,特别是4-(1,1-二甲基乙基)苯甲醛与通式III的乙酰苯衍生物,特别是4-甲氧基乙酰苯反应,得到通式IV的相应的查耳酮,特别是得到4-(1,1-二甲基乙基)-亚苄基-4’-甲氧基乙酰苯,这里的R1是C3~C4烷基,R2是C1~C4烷氧基,
或者,
a2)通式V的苯甲醛,特别是4-甲氧基苯甲醛与通式VI的乙酰苯衍生物,特别是4-(1,1-二甲基乙基)乙酰苯反应,得到通式VII的相应的查耳酮,特别是得到4-甲氧基亚苄基-4’-(1,1-二甲基乙基)乙酰苯,这里的R1是C3~C4烷基,R2是C1~C4烷氧基,
然后借助于氯加成、消除HCl和随后的碱性水解,直接地、而且不进行事先的分离和提纯,将查耳酮IV和VII转化为通式I的二苯甲酰甲烷化合物,特别是4-(1,1-二甲基乙基)-4’-甲氧基二苯甲酰甲烷,这里R1是C3~C4烷基,R2是C1~C4烷氧基。
这里的环外双键是E构形或Z构形,或者是它们的混合物,取代基R1和R2彼此独立地如下面所定义:
R1是C3~C4烷基;
R2是氢、C1~C4烷氧基。
烷基基团R1和R2的例子是分支或不分支的C3~C4烷基链,优选正丙基、1-甲基乙基、正丁基、1-甲基丙基、2-甲基丙基和1,1-二甲基乙基。
适当的烷氧基基团R2具有1~4个碳原子。
其例子有:
甲氧基 乙氧基
异丙氧基 正丙氧基
1-甲基丙氧基 正丁氧基
优选得到的是式中R1是异丙基或1,1-二甲基乙基,而R2是氢或甲氧基的通式IV查耳酮,特别是4-(1,1-二甲基乙基)-亚苄基-4’-甲氧基乙酰苯。
这里的环外双键是E构形或Z构形,或者是它们的混合物,取代基R1和R2彼此独立地如下面所定义:
R1是C3~C4烷基;
R2是氢、C1~C4烷氧基。
对于查耳酮VII的取代基R1和R2的更精确的定义相当于化合物IV中的定义。
优选得到的是式中R1是异丙基或1,1-二甲基乙基,而R2是氢或甲氧基的通式VII查耳酮,特别是4-甲氧基亚苄基-4’-(1,1-二甲基乙基)-乙酰苯。
这里的取代基彼此独立地如下面所定义:
X是卤素、OH;
Y是卤素;
R1是C3~C12烷基;
R2是氢、C3~C12烷基、C1~C12烷氧基,
取代基X和Y还可以和与其相连的碳原子键合,形成环氧乙烷的环。
卤素X和Y的例子优选是溴和氯,特别优选氯。
烷基基团R1和R2的例子是分支的或不分支的C3~C12烷基链,优选正丙基、1-甲基乙基、正丁基、1-甲基丙基、2-甲基丙基、1,1-二甲基乙基、正戊基、1-甲基丁基、2-甲基丁基、3-甲基丁基、2,2-二甲基丙基、1-乙基丙基、正己基、1,1-二甲基丙基、1,2-二甲基丙基、1-甲基戊基、2-甲基戊基、3-甲基戊基、4-甲基戊基、1,1-二甲基丁基、1,2-二甲基丁基、1,3-二甲基丁基、2,2-二甲基丁基、2,3-二甲基丁基、3,3-二甲基丁基、1-乙基丁基、2-乙基丁基、1,1,2-三甲基丙基、1,2,2三甲基丙基、1-乙基-1-甲基丙基、1-乙基-2-甲基丙基、正庚基、2-乙基己基、正辛基、正壬基、正癸基、正十一烷基和正十二烷基。
在上述的基团中特别优选的R1和R2烷基基团是C3~C6烷基链,更优选的是C3~C4烷基链,如正丙基、1-甲基乙基、正丁基、1-甲基丙基、2-甲基丙基和1,1-二甲基乙基。
适当的烷氧基基团R2具有1~12个碳原子,优选具有1~8个碳原子。
其例子是:
甲氧基 乙氧基
异丙氧基 正丙氧基
1-甲基丙氧基 正丁氧基
正戊氧基 2-甲基丙氧基
3-甲基丁氧基 1,1-二甲基丙氧基
2,2-二甲基丙氧基 己氧基
1-甲基-1-乙基丙氧基 庚氧基
辛氧基 2-乙基己氧基
特别优选的烷氧基基团R2优选具有1~6个碳原子,更优选具有1~4个碳原子,如甲氧基、乙氧基、异丙氧基、正丙氧基、1-甲基丙氧基和正丁氧基。
如果取代基X和Y与和它们相连的碳原子一起形成环氧乙烷的环,就得到如下结构VIIIa的化合物。
优选得到的是下述的通式VIII的二芳基化合物,其中X和Y是OH、Br、Cl或与和它们相键合的碳原子一起形成环氧乙烷的环,R1是C3~C6烷基,而R2是氢、C3~C6烷基或C1~C6烷氧基。
特别优选得到的是下述通式VIII的二芳基化合物,其中X和Y是氯,或者与和它们相键合在一起的碳原子形成环氧乙烷的环,R1是C3~C4烷基,R2是氢或C1~C6烷氧基,更特别优选得到的是下述通式VIII的二芳基化合物,其中X和Y是氯或共同地是与和它们相键合的碳原子一起形成环氧乙烷的环,R1是C3-C4烷基,尤其是1,1-二甲基乙基,而R2是C1-C4烷氧基,尤其是甲氧基。
本发明还提供通式IX的二芳基化合物,
这里的取代基彼此独立地如下面所定义:
X是卤素、OH;
Y是卤素;
R1是C3~C12烷基;
R2是氢、C3~C12烷基、C1~C12烷氧基,
化合物IX中取代基R1和R2,以及X和Y的更精确的定义相当于化合物VIII中的定义。
优选得到的通式IX二芳基化合物中,其中X和Y是OH、Br、Cl或和与它们相键合的碳原子一起形成环氧乙烷的环,R1是C3~C6烷基,而R2是氢、C3~C6烷基或C1~C6烷氧基。
特别优选得到的通式IX二芳基化合物中,X和Y是Cl或者和与它们相键合的碳原子一起形成环氧乙烷环,R1是C3~C6烷基,而R2是氢或C1~C6烷氧基。
更特别优选得到的通式IX二芳基化合物中,X和Y是Cl,或者共同的与和它们相键合的碳原子一起合起来形成环氧乙烷环,R1是C3~C4烷基,特别是1,1-二甲基乙基,而R2是C1~C4烷氧基,特别是甲氧基。
下面的实施例用来更详细地说明此新方法。
实施例1
制备4-(1,1-二甲基乙基)-亚苄基-4’-甲氧基乙酰苯
在1L的装有温度计内套管、回流冷凝器和桨式搅拌器的圆底烧瓶中,将97.6g(0.65mol)4-甲氧基乙酰苯和105.4g(0.65mol)4-(1,1-二甲基乙基)苯甲醛溶解于600mL甲醇中。然后在室温下加入20g(0.05mol)10%的NaOH。然后在30℃下搅拌该混合物。过滤出形成的结晶,用50mL冷甲醇洗涤,然后在75℃下减压(150mbar)干燥。产率:172g(90%产率)淡黄色晶体;熔点:114~116℃;纯度:>99%。
实施例2
制备4-(1,1-二甲基乙基)-4’-甲氧基二苯甲酰甲烷
将7.35g(0.025mol)由实施例1得到的4-(1,1-二甲基乙基)-亚苄基-4’-甲氧基乙酰苯悬浮在50mL二甲苯中,在0~5℃下与2g(0.028mol)氯气反应1小时。在此溶液中加入14.5g(0.08mol)30%(重量)浓度的甲氧基钠的甲醇溶液,在80℃下加热该混合物1小时。然后加入8.0g浓度为37%(重量)的盐酸水溶液,再在80℃下搅拌该混合物2小时。过滤出沉淀的NaCl,蒸出溶剂,用甲醇将残渣重结晶。这样得到6.58g纯度>99%的无色晶体。85%产率。
实施例3
制备4’-甲氧基苯基{3-[4-(1,1-二甲基乙基苯基)环氧乙烷基]}甲烷酮
将20.9g(0.071mol)在实施例1得到的4-(1,1-二甲基乙基)亚苄基-4’-甲氧基乙酰苯悬浮在350mL乙醇中,在20~25℃下加入11.5mL浓度为25%(重量)的NaOH溶液。然后在20℃下,在10分钟内滴加9.65g(0.085mol)的浓度为30%(重量)的过氧化氢水溶液。然后在此温度下,搅拌混合物1小时。减压蒸出溶剂,用柱状色谱(SiO2;环己烷/乙酸乙酯)提纯残渣。这样得到17.6g(80%的产率)淡黄色油状物。
实施例4
制备4-(1,1-二甲基乙基)-4’-甲氧基二苯甲酰甲烷
将40mg(0.1mmol)四(三苯基膦)钯和0.1g(0.3mmol)亚乙基-1,2-二苯基膦加入到1g(3.2mmol)由实施例3得到的环氧化物中,然后在140℃下搅拌该混合物7小时。用柱状色谱提纯残渣。这样得到0.94g纯度>99%的无色晶体4-(1,1-二甲基乙基)-4’-甲氧基二苯甲酰甲烷(94%的产率)。
Claims (24)
2.如权利要求1的方法,其中R1是C3~C6烷基,R2是氢、C3~C12烷基或C1~C6烷氧基。
3.如权利要求1或2的方法,其中R1是C3~C6烷基,R2是氢、或C1~C6烷氧基。
4.如权利要求1~3中之一的方法,其中R1是C3~C4烷基,R2是C1~C4烷氧基。
5.如权利要求1~4中之一的方法,其中在碱存在下进行步骤a1)和a2)的缩合反应。
8.如权利要求1~7中之一的方法,其中在步骤a1)和a2)制备的通式IV和VII的查耳酮不经过分离和提纯进行反应,得到通式I的二苯甲酰甲烷化合物。
10.如权利要求9的查耳酮,它是4-(1,1-二甲基乙基)-亚苄基-4’-甲氧基乙酰苯。
12.如权利要求11的查耳酮,它是4-甲氧基亚苄基-4’-(1,1-二甲基乙基)乙酰苯。
13.通式VIII的二芳基化合物,
这里的取代基彼此独立地如下面所定义:
X是卤素、OH;
Y是卤素;
R1是C3~C12烷基;
R2是氢、C3~C12烷基、C1~C12烷氧基,
取代基X和Y还可以和与其相连的碳原子一起键合,形成环氧乙烷的环。
14.如权利要求13的二芳基化合物,其中X和Y是OH、Br、Cl,或者与和它们相键合的碳原子一起形成环氧乙烷环,R1是C3~C6烷基,而R2是氢、C3~C6烷基或C1~C6烷氧基。
15.如权利要求13或14的二芳基化合物,其中X和Y是Cl,或者与和它们相键合的碳原子一起形成环氧乙烷环,R1是C3~C6烷基,而R2是氢或C1~C6烷氧基。
16.如权利要求13~15中之一的二芳基化合物,其中X和Y是Cl,或者与和它们相键合的碳原子一起形成环氧乙烷环,R1是C3~C4烷基,而R2是C1~C4烷氧基。
17.如权利要求13~16中之一的二芳基化合物,其中X和Y是Cl,R1是1,1-二甲基乙基,而R2是甲氧基。
18.如权利要求13~16中之一的二芳基化合物,其中X和Y是与和它们相键合的碳原子一起形成的环氧乙烷环,R1是1,1-二甲基乙基,而R2是甲氧基。
19.如通式IX的二芳基化合物,
这里的取代基彼此独立地如下面所定义:
X是卤素、OH;
Y是卤素;
R1是C3~C12烷基;
R2是氢、C3~C12烷基、C1~C12烷氧基,
取代基X和Y也能够与和它们相键合在一起的碳原子形成环氧乙烷化合物。
20.如权利要求19的二芳基化合物,其中X和Y是OH、Br、Cl,或者与和它们相键合的碳原子一起形成环氧乙烷环,R1是C3~C6烷基,而R2是氢、C3~C6烷基或C1~C6烷氧基。
21.如权利要求19或20的二芳基化合物,其中X和Y是Cl,或者与和它们相键合的碳原子一起形成环氧乙烷环,R1是C3~C6烷基,而R2是氢或C1~C6烷氧基。
22.如权利要求19~21中之一的二芳基化合物,其中X和Y是Cl,或者与和它们相键合的碳原子一起形成环氧乙烷环,R1是C3~C4烷基,而R2是C1~C4烷氧基。
23.如权利要求19~22中之一的二芳基化合物,其中X和Y是Cl,R1是1,1-二甲基乙基,而R2是甲氧基。
24.如权利要求19~22中之一的二芳基化合物,其中X和Y是与和它们相键合的碳原子一起形成的环氧乙烷环,R1是1,1-二甲基乙基,而R2是甲氧基。
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Cited By (6)
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CN103833540A (zh) * | 2013-11-29 | 2014-06-04 | 中山大学 | 一种β-取代查尔酮类似物及其制备方法和在制备组蛋白去乙酰化酶抑制剂中的应用 |
CN104876814A (zh) * | 2015-05-28 | 2015-09-02 | 江西亨通科技发展有限公司 | 一种阿伏苯宗的合成方法 |
CN105085223A (zh) * | 2015-07-31 | 2015-11-25 | 安徽圣诺贝化学科技有限公司 | 一种制备阿伏苯宗的方法 |
CN108017518A (zh) * | 2018-01-30 | 2018-05-11 | 湖北远大富驰医药化工股份有限公司 | 1,3-二苯基-1-丙醇及其制备方法 |
CN109748823A (zh) * | 2019-01-29 | 2019-05-14 | 常州南京大学高新技术研究院 | 一种1-(4-氨基-苯基)-3-苯基-丙烷-1,3-二酮的制备方法 |
CN112409150A (zh) * | 2020-12-01 | 2021-02-26 | 山东键兴新材料科技有限公司 | 一种二苯甲酰甲烷的制备方法 |
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DE102010033138A1 (de) | 2010-08-03 | 2012-02-09 | Merck Patent Gmbh | Phenethyl-, Phenethylen-, Phenethin- und Indanonderivate |
US9561993B2 (en) | 2010-12-20 | 2017-02-07 | Dsm Ip Assets B.V. | Process for the manufacture of dibenzoylmethane derivatives |
KR101702027B1 (ko) * | 2015-05-22 | 2017-02-02 | 재단법인 경기과학기술진흥원 | 칼콘 또는 이의 유도체의 제조방법 |
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DE2444180C3 (de) | 1974-09-16 | 1978-06-22 | Designa Gmbh, Chur (Schweiz) | Ständer für die Aufstellung eines steifen Plakats |
DE2544180C2 (de) | 1975-10-03 | 1984-02-23 | Merck Patent Gmbh, 6100 Darmstadt | Lichtschutzmittel für kosmetische Zwecke |
NL190101C (nl) | 1978-11-13 | 1993-11-01 | Givaudan & Cie Sa | Dibenzoylmethaanverbinding en tegen licht beschermend preparaat. |
JP2705776B2 (ja) | 1988-07-04 | 1998-01-28 | ヤマハ発動機株式会社 | エンジン発電機のローター回り止め構造 |
JPH02178249A (ja) * | 1988-12-28 | 1990-07-11 | Mitsubishi Kasei Corp | 光学活性ケトンの製造法 |
US5955496A (en) * | 1996-08-13 | 1999-09-21 | The Regents Of The University Of California | Dihydroxy-oxy-eicosadienoates |
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1998
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JP2000128822A (ja) | 2000-05-09 |
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US6278025B1 (en) | 2001-08-21 |
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