CN111187223B - 利拉利汀中间体2-氯甲基-4-甲基喹唑啉的合成方法 - Google Patents
利拉利汀中间体2-氯甲基-4-甲基喹唑啉的合成方法 Download PDFInfo
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- CN111187223B CN111187223B CN202010157569.4A CN202010157569A CN111187223B CN 111187223 B CN111187223 B CN 111187223B CN 202010157569 A CN202010157569 A CN 202010157569A CN 111187223 B CN111187223 B CN 111187223B
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- chloromethyl
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- methyl quinazoline
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- 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
- C07D239/74—Quinazolines; Hydrogenated quinazolines with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached to ring carbon atoms of the hetero ring
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- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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CN202010157569.4A CN111187223B (zh) | 2020-03-09 | 2020-03-09 | 利拉利汀中间体2-氯甲基-4-甲基喹唑啉的合成方法 |
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CN202010157569.4A CN111187223B (zh) | 2020-03-09 | 2020-03-09 | 利拉利汀中间体2-氯甲基-4-甲基喹唑啉的合成方法 |
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CN111187223A CN111187223A (zh) | 2020-05-22 |
CN111187223B true CN111187223B (zh) | 2022-02-22 |
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DE102004054054A1 (de) * | 2004-11-05 | 2006-05-11 | Boehringer Ingelheim Pharma Gmbh & Co. Kg | Verfahren zur Herstellung chiraler 8-(3-Amino-piperidin-1-yl)-xanthine |
CN101973940B (zh) * | 2010-09-28 | 2012-10-03 | 盐城师范学院 | 磺酸烷基离子液体的连续合成方法 |
CN108290892A (zh) * | 2016-05-30 | 2018-07-17 | 深圳市塔吉瑞生物医药有限公司 | 一种取代的黄嘌呤及其药物组合物 |
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Denomination of invention: Synthesis method of intermediate 2-chloromethyl-4-methylquinazoline for Liraglutine Effective date of registration: 20230913 Granted publication date: 20220222 Pledgee: Industrial and Commercial Bank of China Limited Cangzhou Bohai New Area Branch Pledgor: CANGZHOU SENARY CHEMICAL SCIENCE-TEC CO.,LTD. Registration number: Y2023980056576 |
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Granted publication date: 20220222 Pledgee: Industrial and Commercial Bank of China Limited Cangzhou Bohai New Area Branch Pledgor: CANGZHOU SENARY CHEMICAL SCIENCE-TEC CO.,LTD. Registration number: Y2023980056576 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |