CN102617486B - 一种6-氯-1,3-二甲基脲嘧啶的制备方法 - Google Patents
一种6-氯-1,3-二甲基脲嘧啶的制备方法 Download PDFInfo
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- CN102617486B CN102617486B CN201210050817.0A CN201210050817A CN102617486B CN 102617486 B CN102617486 B CN 102617486B CN 201210050817 A CN201210050817 A CN 201210050817A CN 102617486 B CN102617486 B CN 102617486B
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- 238000004519 manufacturing process Methods 0.000 title abstract description 4
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 17
- 238000005660 chlorination reaction Methods 0.000 claims abstract description 15
- 239000000654 additive Substances 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims description 35
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 14
- 230000000996 additive effect Effects 0.000 claims description 12
- 238000006460 hydrolysis reaction Methods 0.000 claims description 11
- 238000002425 crystallisation Methods 0.000 claims description 10
- 239000012043 crude product Substances 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 230000007062 hydrolysis Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 238000010792 warming Methods 0.000 claims description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- 230000008025 crystallization Effects 0.000 claims description 4
- 238000004821 distillation Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000000047 product Substances 0.000 claims description 4
- 238000010992 reflux Methods 0.000 claims description 4
- -1 when becoming muddy Substances 0.000 claims description 4
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 claims description 3
- 230000035484 reaction time Effects 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 241000237502 Ostreidae Species 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000012452 mother liquor Substances 0.000 claims description 2
- 235000020636 oyster Nutrition 0.000 claims description 2
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 2
- 238000007171 acid catalysis Methods 0.000 claims 6
- 239000003795 chemical substances by application Substances 0.000 claims 6
- 238000003756 stirring Methods 0.000 claims 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 5
- 238000005903 acid hydrolysis reaction Methods 0.000 abstract description 2
- VFGRNTYELNYSKJ-UHFFFAOYSA-N 6-amino-1,3-dimethylpyrimidine-2,4-dione Chemical compound CN1C(N)=CC(=O)N(C)C1=O VFGRNTYELNYSKJ-UHFFFAOYSA-N 0.000 abstract 1
- 239000012320 chlorinating reagent Substances 0.000 abstract 1
- 238000009776 industrial production Methods 0.000 abstract 1
- 230000002194 synthesizing effect Effects 0.000 abstract 1
- WFDIJRYMOXRFFG-UHFFFAOYSA-N acetic acid anhydride Natural products CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 5
- MLIREBYILWEBDM-UHFFFAOYSA-N cyanoacetic acid Chemical compound OC(=O)CC#N MLIREBYILWEBDM-UHFFFAOYSA-N 0.000 description 4
- 239000003814 drug Substances 0.000 description 4
- OEBPANQZQGQPHF-UHFFFAOYSA-N Nifekalant Chemical compound O=C1N(C)C(=O)N(C)C(NCCN(CCO)CCCC=2C=CC(=CC=2)[N+]([O-])=O)=C1 OEBPANQZQGQPHF-UHFFFAOYSA-N 0.000 description 3
- ICMGLRUYEQNHPF-UHFFFAOYSA-N Uraprene Chemical compound COC1=CC=CC=C1N1CCN(CCCNC=2N(C(=O)N(C)C(=O)C=2)C)CC1 ICMGLRUYEQNHPF-UHFFFAOYSA-N 0.000 description 3
- 239000003416 antiarrhythmic agent Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229950008576 nifekalant Drugs 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 229960001130 urapidil Drugs 0.000 description 3
- VVSASNKOFCZVES-UHFFFAOYSA-N 1,3-dimethyl-1,3-diazinane-2,4,6-trione Chemical compound CN1C(=O)CC(=O)N(C)C1=O VVSASNKOFCZVES-UHFFFAOYSA-N 0.000 description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 2
- MGJKQDOBUOMPEZ-UHFFFAOYSA-N N,N'-dimethylurea Chemical compound CNC(=O)NC MGJKQDOBUOMPEZ-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- HCPOCMMGKBZWSJ-UHFFFAOYSA-N ethyl 3-hydrazinyl-3-oxopropanoate Chemical compound CCOC(=O)CC(=O)NN HCPOCMMGKBZWSJ-UHFFFAOYSA-N 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- CTSLXHKWHWQRSH-UHFFFAOYSA-N oxalyl chloride Chemical compound ClC(=O)C(Cl)=O CTSLXHKWHWQRSH-UHFFFAOYSA-N 0.000 description 2
- UHZYTMXLRWXGPK-UHFFFAOYSA-N phosphorus pentachloride Chemical compound ClP(Cl)(Cl)(Cl)Cl UHZYTMXLRWXGPK-UHFFFAOYSA-N 0.000 description 2
- HDACQVRGBOVJII-JBDAPHQKSA-N ramipril Chemical compound C([C@@H](C(=O)OCC)N[C@@H](C)C(=O)N1[C@@H](C[C@@H]2CCC[C@@H]21)C(O)=O)CC1=CC=CC=C1 HDACQVRGBOVJII-JBDAPHQKSA-N 0.000 description 2
- 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
- 241000590988 Danainae Species 0.000 description 1
- 206010019280 Heart failures Diseases 0.000 description 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 1
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229940122075 Potassium channel antagonist Drugs 0.000 description 1
- 206010047281 Ventricular arrhythmia Diseases 0.000 description 1
- WXIUBYCJAAEOFL-UHFFFAOYSA-N [S].ClOCl Chemical class [S].ClOCl WXIUBYCJAAEOFL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229940077927 altace Drugs 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000003288 anthiarrhythmic effect Effects 0.000 description 1
- 206010003119 arrhythmia Diseases 0.000 description 1
- 230000006793 arrhythmia Effects 0.000 description 1
- 210000000133 brain stem Anatomy 0.000 description 1
- HCUYBXPSSCRKRF-UHFFFAOYSA-N diphosgene Chemical compound ClC(=O)OC(Cl)(Cl)Cl HCUYBXPSSCRKRF-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 229910000042 hydrogen bromide Inorganic materials 0.000 description 1
- 230000001077 hypotensive effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000000302 ischemic effect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000002547 new drug Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 210000005259 peripheral blood Anatomy 0.000 description 1
- 239000011886 peripheral blood Substances 0.000 description 1
- 208000028591 pheochromocytoma Diseases 0.000 description 1
- 230000001242 postsynaptic effect Effects 0.000 description 1
- 239000003450 potassium channel blocker Substances 0.000 description 1
- 229960003401 ramipril Drugs 0.000 description 1
- 206010038464 renal hypertension Diseases 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- UCPYLLCMEDAXFR-UHFFFAOYSA-N triphosgene Chemical compound ClC(Cl)(Cl)OC(=O)OC(Cl)(Cl)Cl UCPYLLCMEDAXFR-UHFFFAOYSA-N 0.000 description 1
- 238000007039 two-step reaction Methods 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
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CN201210050817.0A CN102617486B (zh) | 2012-03-01 | 2012-03-01 | 一种6-氯-1,3-二甲基脲嘧啶的制备方法 |
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CN201210050817.0A CN102617486B (zh) | 2012-03-01 | 2012-03-01 | 一种6-氯-1,3-二甲基脲嘧啶的制备方法 |
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CN102617486B true CN102617486B (zh) | 2014-04-16 |
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CN103012288B (zh) * | 2012-12-24 | 2015-06-17 | 济南圣泉唐和唐生物科技有限公司 | 6-氯-1,3-二甲基脲嘧啶的制备方法 |
CN103755705B (zh) * | 2014-02-17 | 2017-02-15 | 上海佰特因医药科技有限公司 | 一种天然产物四甲基尿酸的全合成方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4659651A (en) * | 1984-07-13 | 1987-04-21 | Fuji Photo Film Co., Ltd. | Silver halide photographic materials containing a blocked photographic reagent |
US5008267A (en) * | 1988-10-29 | 1991-04-16 | Mitsui Toatsu Chemicals, Incorporated | Pyrimidinedione compounds, method of producing the same and antiarrythmic agents containing the same |
CN1178228A (zh) * | 1996-09-25 | 1998-04-08 | 希巴特殊化学控股公司 | 用n,n-二甲基-6-氨基尿嘧啶稳定的硬质pvc |
US6174941B1 (en) * | 1998-06-26 | 2001-01-16 | Witco Vinyl Additives Gmbh | NH2-modified 6-aminouracils as stabilizers for halogenated polymers |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3078642B2 (ja) * | 1992-03-30 | 2000-08-21 | 住化ファインケム株式会社 | 農薬の中間体の製造方法 |
-
2012
- 2012-03-01 CN CN201210050817.0A patent/CN102617486B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4659651A (en) * | 1984-07-13 | 1987-04-21 | Fuji Photo Film Co., Ltd. | Silver halide photographic materials containing a blocked photographic reagent |
US5008267A (en) * | 1988-10-29 | 1991-04-16 | Mitsui Toatsu Chemicals, Incorporated | Pyrimidinedione compounds, method of producing the same and antiarrythmic agents containing the same |
CN1178228A (zh) * | 1996-09-25 | 1998-04-08 | 希巴特殊化学控股公司 | 用n,n-二甲基-6-氨基尿嘧啶稳定的硬质pvc |
US6174941B1 (en) * | 1998-06-26 | 2001-01-16 | Witco Vinyl Additives Gmbh | NH2-modified 6-aminouracils as stabilizers for halogenated polymers |
Non-Patent Citations (5)
Title |
---|
An expedient method for the synthesis of 6-substituted uracils under microwave irradiation in a solvent-free medium;Ipsita Devi et al;《Tetrahedron Letters》;20050701;第46卷;5727-5729 * |
Ipsita Devi et al.An expedient method for the synthesis of 6-substituted uracils under microwave irradiation in a solvent-free medium.《Tetrahedron Letters》.2005,第46卷 |
JP特开平5-279346A 1993.10.26 |
王亚楼等.盐酸尼非卡兰的合成.《中国医药工业杂志》.2002,第33卷(第11期),521-523. |
盐酸尼非卡兰的合成;王亚楼等;《中国医药工业杂志》;20021231;第33卷(第11期);521-523 * |
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Denomination of invention: A preparation method of 6-chloro-1,3-dimethyluracil Effective date of registration: 20210728 Granted publication date: 20140416 Pledgee: Bank of China Limited Leping sub branch Pledgor: JIANGXI JIXIANG PHARMACEUTICAL Co.,Ltd. Registration number: Y2021980007008 |
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Date of cancellation: 20220413 Granted publication date: 20140416 Pledgee: Bank of China Limited Leping sub branch Pledgor: JIANGXI JIXIANG PHARMACEUTICAL CO.,LTD. Registration number: Y2021980007008 |
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Denomination of invention: A preparation method of 6-chloro-1,3-dimethyluracil Effective date of registration: 20220516 Granted publication date: 20140416 Pledgee: Bank of China Limited Leping sub branch Pledgor: JIANGXI JIXIANG PHARMACEUTICAL CO.,LTD. Registration number: Y2022980005710 |
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Date of cancellation: 20230710 Granted publication date: 20140416 Pledgee: Bank of China Limited Leping sub branch Pledgor: JIANGXI JIXIANG PHARMACEUTICAL CO.,LTD. Registration number: Y2022980005710 |
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