JP4569876B2 - 6,7−ビス(2−メトキシエトキシ)キナゾリン−4−オンの製造法 - Google Patents
6,7−ビス(2−メトキシエトキシ)キナゾリン−4−オンの製造法 Download PDFInfo
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- JP4569876B2 JP4569876B2 JP2005512534A JP2005512534A JP4569876B2 JP 4569876 B2 JP4569876 B2 JP 4569876B2 JP 2005512534 A JP2005512534 A JP 2005512534A JP 2005512534 A JP2005512534 A JP 2005512534A JP 4569876 B2 JP4569876 B2 JP 4569876B2
- Authority
- JP
- Japan
- Prior art keywords
- bis
- methoxyethoxy
- ethyl
- benzoate
- quinazolin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- PMQWTUWLIGJTQD-UHFFFAOYSA-N 6,7-bis(2-methoxyethoxy)-1h-quinazolin-4-one Chemical compound N1C=NC(=O)C2=C1C=C(OCCOC)C(OCCOC)=C2 PMQWTUWLIGJTQD-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 16
- YZOWMIHUDJVXBH-UHFFFAOYSA-N ethyl 2-amino-4,5-bis(2-methoxyethoxy)benzoate Chemical compound CCOC(=O)C1=CC(OCCOC)=C(OCCOC)C=C1N YZOWMIHUDJVXBH-UHFFFAOYSA-N 0.000 claims abstract description 20
- -1 formic acid compound Chemical class 0.000 claims abstract description 17
- KBPUBCVJHFXPOC-UHFFFAOYSA-N ethyl 3,4-dihydroxybenzoate Chemical compound CCOC(=O)C1=CC=C(O)C(O)=C1 KBPUBCVJHFXPOC-UHFFFAOYSA-N 0.000 claims description 20
- VOHOFZNVWZWVMA-UHFFFAOYSA-N ethyl 4,5-bis(2-methoxyethoxy)-2-nitrobenzoate Chemical compound CCOC(=O)C1=CC(OCCOC)=C(OCCOC)C=C1[N+]([O-])=O VOHOFZNVWZWVMA-UHFFFAOYSA-N 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 15
- 239000003054 catalyst Substances 0.000 claims description 14
- VGFZRAVMWXHEJB-UHFFFAOYSA-N ethyl 3,4-bis(2-methoxyethoxy)benzoate Chemical compound CCOC(=O)C1=CC=C(OCCOC)C(OCCOC)=C1 VGFZRAVMWXHEJB-UHFFFAOYSA-N 0.000 claims description 14
- QMNUDYFKZYBWQX-UHFFFAOYSA-N 1H-quinazolin-4-one Chemical compound C1=CC=C2C(=O)N=CNC2=C1 QMNUDYFKZYBWQX-UHFFFAOYSA-N 0.000 claims description 12
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 claims description 11
- 239000005695 Ammonium acetate Substances 0.000 claims description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 11
- 235000019257 ammonium acetate Nutrition 0.000 claims description 11
- 229940043376 ammonium acetate Drugs 0.000 claims description 11
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims description 10
- 239000001257 hydrogen Substances 0.000 claims description 10
- 229910017604 nitric acid Inorganic materials 0.000 claims description 10
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 8
- XTIGGAHUZJWQMD-UHFFFAOYSA-N 1-chloro-2-methoxyethane Chemical compound COCCCl XTIGGAHUZJWQMD-UHFFFAOYSA-N 0.000 claims description 7
- 239000003960 organic solvent Substances 0.000 claims description 7
- CXJSSVZLVSASGF-UHFFFAOYSA-N 3-(2-methoxyethoxy)-2-nitrobenzoic acid Chemical compound COCCOC1=CC=CC(C(O)=O)=C1[N+]([O-])=O CXJSSVZLVSASGF-UHFFFAOYSA-N 0.000 claims description 2
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 claims 2
- HUJDMSWRGMPHJD-UHFFFAOYSA-N 2-amino-4,5-bis(2-methoxyethoxy)benzoic acid Chemical compound COCCOC1=CC(N)=C(C(O)=O)C=C1OCCOC HUJDMSWRGMPHJD-UHFFFAOYSA-N 0.000 claims 1
- SPFOVGNYUZFYFU-UHFFFAOYSA-N C(C)OC(C1=CCC(C=C1)(OCCOC)OCCOC)=O Chemical compound C(C)OC(C1=CCC(C=C1)(OCCOC)OCCOC)=O SPFOVGNYUZFYFU-UHFFFAOYSA-N 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 35
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 abstract description 4
- 235000019253 formic acid Nutrition 0.000 abstract description 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 21
- 239000002904 solvent Substances 0.000 description 19
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 15
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 13
- 239000000203 mixture Substances 0.000 description 10
- 238000003756 stirring Methods 0.000 description 10
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 9
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 9
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 9
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 8
- 239000002585 base Substances 0.000 description 7
- MTZQAGJQAFMTAQ-UHFFFAOYSA-N ethyl benzoate Chemical compound CCOC(=O)C1=CC=CC=C1 MTZQAGJQAFMTAQ-UHFFFAOYSA-N 0.000 description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 6
- 238000002955 isolation Methods 0.000 description 6
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 6
- PYOKUURKVVELLB-UHFFFAOYSA-N trimethyl orthoformate Chemical compound COC(OC)OC PYOKUURKVVELLB-UHFFFAOYSA-N 0.000 description 6
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 5
- 235000011054 acetic acid Nutrition 0.000 description 5
- 150000001298 alcohols Chemical class 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 150000002825 nitriles Chemical class 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- 238000010992 reflux Methods 0.000 description 5
- 238000003786 synthesis reaction Methods 0.000 description 5
- QZLCRIKVJPITLM-UHFFFAOYSA-N 2-methoxyethyl benzenecarboperoxoate Chemical compound COCCOOC(=O)C1=CC=CC=C1 QZLCRIKVJPITLM-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 150000001408 amides Chemical class 0.000 description 4
- 238000004440 column chromatography Methods 0.000 description 4
- 238000004821 distillation Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000001953 recrystallisation Methods 0.000 description 4
- CYSGHNMQYZDMIA-UHFFFAOYSA-N 1,3-Dimethyl-2-imidazolidinon Chemical compound CN1CCN(C)C1=O CYSGHNMQYZDMIA-UHFFFAOYSA-N 0.000 description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- YQUVCSBJEUQKSH-UHFFFAOYSA-N 3,4-dihydroxybenzoic acid Chemical compound OC(=O)C1=CC=C(O)C(O)=C1 YQUVCSBJEUQKSH-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 3
- 150000008041 alkali metal carbonates Chemical class 0.000 description 3
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 3
- 125000004429 atom Chemical group 0.000 description 3
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 150000002170 ethers Chemical class 0.000 description 3
- 238000007429 general method Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 229910000027 potassium carbonate Inorganic materials 0.000 description 3
- 235000011181 potassium carbonates Nutrition 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
- 239000008096 xylene Substances 0.000 description 3
- GGYHQHTYQJEADW-UHFFFAOYSA-N 2-(2-methoxyethoxy)-1h-quinazolin-4-one Chemical compound C1=CC=C2NC(OCCOC)=NC(=O)C2=C1 GGYHQHTYQJEADW-UHFFFAOYSA-N 0.000 description 2
- BVZLOXBXCDSRNS-UHFFFAOYSA-N 4,5-bis(2-methoxyethoxy)-2-nitrobenzoic acid Chemical compound COCCOC1=CC(C(O)=O)=C([N+]([O-])=O)C=C1OCCOC BVZLOXBXCDSRNS-UHFFFAOYSA-N 0.000 description 2
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- 239000007868 Raney catalyst Substances 0.000 description 2
- 229910000564 Raney nickel Inorganic materials 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
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 2
- 235000013877 carbamide Nutrition 0.000 description 2
- 150000001733 carboxylic acid esters Chemical class 0.000 description 2
- 239000012295 chemical reaction liquid Substances 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- AUHZEENZYGFFBQ-UHFFFAOYSA-N mesitylene Substances CC1=CC(C)=CC(C)=C1 AUHZEENZYGFFBQ-UHFFFAOYSA-N 0.000 description 2
- 125000001827 mesitylenyl group Chemical group [H]C1=C(C(*)=C(C([H])=C1C([H])([H])[H])C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- 239000012044 organic layer Substances 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- FVSKHRXBFJPNKK-UHFFFAOYSA-N propionitrile Chemical compound CCC#N FVSKHRXBFJPNKK-UHFFFAOYSA-N 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- JOKPITBUODAHEN-UHFFFAOYSA-N sulfanylideneplatinum Chemical compound [Pt]=S JOKPITBUODAHEN-UHFFFAOYSA-N 0.000 description 2
- 150000003462 sulfoxides Chemical class 0.000 description 2
- GKASDNZWUGIAMG-UHFFFAOYSA-N triethyl orthoformate Chemical compound CCOC(OCC)OCC GKASDNZWUGIAMG-UHFFFAOYSA-N 0.000 description 2
- 150000003672 ureas Chemical class 0.000 description 2
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- CBDUUKLQZXRPJP-UHFFFAOYSA-N 2,5-bis(2-methoxyethoxy)-3H-quinazolin-4-one Chemical compound COCCOC1=C2C(NC(=NC2=CC=C1)OCCOC)=O CBDUUKLQZXRPJP-UHFFFAOYSA-N 0.000 description 1
- YQUVCSBJEUQKSH-UHFFFAOYSA-M 3,4-dihydroxybenzoate Chemical compound OC1=CC=C(C([O-])=O)C=C1O YQUVCSBJEUQKSH-UHFFFAOYSA-M 0.000 description 1
- WTFDGLCHWGYTRC-UHFFFAOYSA-N 4-(3-ethynylphenyl)-6,7-bis(2-methoxyethoxy)quinazolin-2-amine;hydrochloride Chemical compound Cl.C=12C=C(OCCOC)C(OCCOC)=CC2=NC(N)=NC=1C1=CC=CC(C#C)=C1 WTFDGLCHWGYTRC-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
- RJUFJBKOKNCXHH-UHFFFAOYSA-N Methyl propionate Chemical compound CCC(=O)OC RJUFJBKOKNCXHH-UHFFFAOYSA-N 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- VZTDIZULWFCMLS-UHFFFAOYSA-N ammonium formate Chemical compound [NH4+].[O-]C=O VZTDIZULWFCMLS-UHFFFAOYSA-N 0.000 description 1
- 239000002246 antineoplastic agent Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- ZYBWTEQKHIADDQ-UHFFFAOYSA-N ethanol;methanol Chemical compound OC.CCO ZYBWTEQKHIADDQ-UHFFFAOYSA-N 0.000 description 1
- CPNMAYYYYSWTIV-UHFFFAOYSA-N ethyl 2-nitrobenzoate Chemical compound CCOC(=O)C1=CC=CC=C1[N+]([O-])=O CPNMAYYYYSWTIV-UHFFFAOYSA-N 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- WBJINCZRORDGAQ-UHFFFAOYSA-N formic acid ethyl ester Natural products CCOC=O WBJINCZRORDGAQ-UHFFFAOYSA-N 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 229940017219 methyl propionate Drugs 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- MUMZUERVLWJKNR-UHFFFAOYSA-N oxoplatinum Chemical compound [Pt]=O MUMZUERVLWJKNR-UHFFFAOYSA-N 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910003445 palladium oxide Inorganic materials 0.000 description 1
- JRTYPQGPARWINR-UHFFFAOYSA-N palladium platinum Chemical compound [Pd].[Pt] JRTYPQGPARWINR-UHFFFAOYSA-N 0.000 description 1
- YTXAYGAYACWVGD-UHFFFAOYSA-N palladium;hydrate Chemical compound O.[Pd] YTXAYGAYACWVGD-UHFFFAOYSA-N 0.000 description 1
- 229910003446 platinum oxide Inorganic materials 0.000 description 1
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 1
- 235000015497 potassium bicarbonate Nutrition 0.000 description 1
- 239000011736 potassium bicarbonate Substances 0.000 description 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
- 229940086066 potassium hydrogencarbonate Drugs 0.000 description 1
- BDAWXSQJJCIFIK-UHFFFAOYSA-N potassium methoxide Chemical compound [K+].[O-]C BDAWXSQJJCIFIK-UHFFFAOYSA-N 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/70—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
- C07D239/72—Quinazolines; Hydrogenated quinazolines
- C07D239/86—Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in position 4
- C07D239/88—Oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/31—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of functional groups containing oxygen only in singly bound form
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Catalysts (AREA)
Description
第一工程は、3,4−ジヒドロキシ安息香酸エチルと2−クロロエチルメチルエーテルとを塩基の存在下にて有機溶媒中で反応させて、3,4−(2−メトキシエトキシ)安息エチルとする工程である。
第二工程は、3,4−ビス(2−メトキシエトキシ)安息香酸エチルと硝酸とを硫酸の存在下にて反応させて、4,5−ビス(2−メトキシエトキシ)−2−ニトロ安息香酸エチルとする工程である。
第三工程は、4,5−ビス(2−メトキシエトキシ)−2−ニトロ安息香酸エチルと水素とを金属触媒の存在下にて反応させて、2−アミノ−4,5−ビス(2−メトキシエトキシ)安息香酸エチルとする工程である。
第四工程は、2−アミノ−4,5−ビス(2−メトキシエトキシ)安息香酸エチルとオルトギ酸エステルとを酢酸アンモニウムの存在下にて反応させて、6,7−ビス(2−メトキシエトキシ)キナゾリン−4−オンとする工程である。
攪拌装置、温度計及び還流冷却器を備えた内容積20Lのガラス製反応器に、3,4−ジヒドロキシ安息香酸エチル1300g(7.14モル)、2−クロロエチルメチルエーテル2324g(21.4モル)、炭酸カリウム2958g(21.4モル)及びN,N−ジメチルホルムアミド6500mLを加え、攪拌しながら90〜100℃で9時間反応させた。反応終了後、反応液を室温まで冷却した後に濾過し、アセトン6500mLで洗浄した。次いで、濾液を濃縮後、酢酸エチル3900mL及び飽和炭酸ナトリウム水溶液3900mLを加えて分液し、有機層(酢酸エチル層)を飽和塩化ナトリウム水溶液3900mLで2回洗浄し、3,4−ビス(2−メトキシエトキシ)安息香酸エチルを含有する混合液を得た。該混合液を高速液体クロマトグラフィーで分析(絶対定量法)したところ、3,4−ビス(2−メトキシエトキシ)安息香酸エチルが2023g生成していた(反応収率:95%)。この混合液に酢酸3939mLを加えた後、減圧下で濃縮して酢酸エチルを留去し、3,4−ビス(2−メトキシエトキシ)安息香酸エチルを含有する酢酸溶液を得た。
攪拌装置、温度計及び還流冷却器を備えた内容積20Lのガラス製反応器に、製造例1で合成した3,4−ビス(2−メトキシエトキシ)安息香酸エチル2023g(6.78モル)を含有する酢酸溶液を加え、室温にて攪拌しながら、ゆるやかに濃硫酸318g(3.18モル)を滴下した。その後、60〜70℃まで昇温して、攪拌しながらゆるやかに69質量%硝酸1857g(20.34モル)を滴下し、同温度にて2時間反応させた。反応終了後、室温まで冷却し、20質量%塩化ナトリウム水溶液5200mL及びトルエン5200mLを加えて分液し、有機層(トルエン層)を1モル/L水酸化ナトリウム7800mLで2回、20質量%塩化ナトリウム水溶液7800mLで2回の順で洗浄した。次いで、有機層を減圧下で濃縮し、橙色液体として、4,5−ビス(2−メトキシエトキシ)−2−ニトロ安息香酸エチル2328gを得た(単離収率:100%)。
攪拌装置、温度計及び還流冷却器を備えた内容積20Lのガラス製反応器に、製造例2で合成した4,5−ビス(2−メトキシエトキシ)−2−ニトロ安息香酸エチル2328g(6.78モル)、2質量%白金/炭素118g(50wet品(エヌ・イー・ケムキャット製);白金金属原子として6.0mミリモル)及びメタノール9440mLを加え、水素雰囲気下、攪拌しながら50〜60℃で6時間反応させた。反応終了後、反応液を室温まで濾過し、濾液を減圧下で濃縮し、橙色液体として2−アミノ−4,5−ビス(2−メトキシエトキシ)安息香酸エチル1960gを得た(単離収率:92%)。
攪拌装置、温度計及び還流冷却器を備えた内容積20Lのガラス製反応器に、製造例3で合成した2−アミノ−4,5−ビス(2−メトキシエトキシ)安息香酸エチル1600g(5.11モル)、オルトギ酸メチル1626g(15.3モル)、酢酸アンモニウム1181g(15.3モル)及びメタノール4800mLを加え、攪拌しながら還流条件下(60〜70℃)で7時間反応させた。反応終了後、反応液を60℃まで冷却しメタノール4800mLを加えて同温度で30分間攪拌、更に0〜5℃まで冷却し1時間攪拌した。その後、濾過して、白色結晶として、6,7−ビス(2−メトキシエトキシ)キナゾリン−4−オン1373gを得た(単離収率:91%)。
なお、3,4−ジヒドロキシ安息香酸エチル基準の総合収率は80%であった。
Claims (3)
- 4,5−ビス(2−メトキシエトキシ)−2−ニトロ安息香酸エチルと水素とを金属触媒の存在下にて反応させて2−アミノ−4,5−ビス(2−メトキシエトキシ)安息香酸エチルを得る工程、そして、該2−アミノ−4,5−ビス(2−メトキシエトキシ)安息香酸エチルとオルトギ酸エステルとを酢酸アンモニウムの存在下にて反応させて6,7−ビス(2−メトキシエトキシ)キナゾリン−4−オンとする工程を順次実施することからなる、6,7−ビス(2−メトキシエトキシ)キナゾリン−4−オンの製造法。
- 3,4−ビス(2−メトキシエトキシ)安息香酸エチルと硝酸とを硫酸の存在下にて反応させて、4,5−ビス(2−メトキシエトキシ)−2−ニトロ安息香酸エチルを得る工程、該4,5−ビス(2−メトキシエトキシ)−2−ニトロ安息香酸エチルと水素とを金属触媒の存在下にて反応させて2−アミノ−4,5−ビス(2−メトキシエトキシ)安息香酸エチルを得る工程、そして、該2−アミノ−4,5−ビス(2−メトキシエトキシ)安息香酸エチルとオルトギ酸エステルとを酢酸アンモニウムの存在下にて反応させて6,7−ビス(2−メトキシエトキシ)キナゾリン−4−オンとする工程を順次実施することからなる、6,7−ビス(2−メトキシエトキシ)キナゾリン−4−オンの製造法。
- 3,4−ジヒドロキシ安息香酸エチルと2−クロロエチルメチルエーテルとを塩基の存在下にて有機溶媒中で反応させて、3,4−ビス(2−メトキシエトキシ)安息香酸エチルを得る工程、3,4−ビス(2−メトキシエトキシ)安息香酸エチルと硝酸とを硫酸の存在下にて反応させて、4,5−ビス(2−メトキシエトキシ)−2−ニトロ安息香酸エチルを得る工程、4,5−ビス(2−メトキシエトキシ)−2−ニトロ安息香酸エチルと水素とを金属触媒の存在下にて反応させて2−アミノ−4,5−ビス(2−メトキシエトキシ)安息香酸エチルを得る工程、そして、2−アミノ−4,5−ビス(2−メトキシエトキシ)安息香酸エチルとオルトギ酸エステルとを酢酸アンモニウムの存在下にて反応させて6,7−ビス(2−メトキシエトキシ)キナゾリン−4−オンとする工程を順次実施することからなる、6,7−ビス(2−メトキシエトキシ)キナゾリン−4−オンの製造法。
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US8367824B2 (en) * | 2002-01-28 | 2013-02-05 | Ube Industries Ltd. | Process for producing quinazolin-4-one derivative |
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CN101798289B (zh) * | 2010-02-08 | 2012-04-18 | 天津市炜杰科技有限公司 | 一种埃罗替尼中间体的制备方法 |
CN102321033B (zh) * | 2011-08-22 | 2013-10-09 | 江苏辉丰农化股份有限公司 | 一种它塞瓦的制备方法 |
WO2013156835A1 (en) * | 2012-04-16 | 2013-10-24 | Laurus Labs Private Limited | An improved process for the preparation of erlotinib hydrochloride form a |
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CN104725327B (zh) * | 2015-03-03 | 2017-08-25 | 山东大学 | 一种盐酸厄洛替尼的环保制备方法 |
CN106892821B (zh) * | 2015-12-21 | 2021-06-11 | 浙江九洲药业股份有限公司 | 一种3,4-二(2-甲氧基乙氧基)苯甲酸乙酯的制备方法 |
CN105566233B (zh) * | 2015-12-31 | 2018-08-17 | 重庆威鹏药业有限公司 | 厄洛替尼中间体的制备方法 |
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ES2362734T3 (es) | 2011-07-12 |
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