CN104744380A - 一种制备2,3-二氢喹唑啉-4(1h)-酮及其衍生物的方法 - Google Patents
一种制备2,3-二氢喹唑啉-4(1h)-酮及其衍生物的方法 Download PDFInfo
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- CN104744380A CN104744380A CN201510136821.2A CN201510136821A CN104744380A CN 104744380 A CN104744380 A CN 104744380A CN 201510136821 A CN201510136821 A CN 201510136821A CN 104744380 A CN104744380 A CN 104744380A
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- dihydroquinazoline
- derivative
- reaction
- isatoic anhydride
- arh
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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
- C07D239/86—Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in position 4
- C07D239/88—Oxygen atoms
- C07D239/91—Oxygen atoms with aryl or aralkyl radicals attached in position 2 or 3
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
Description
高酸度离子液体使用次数 | 2,3-二苯基-2,3-二氢喹唑啉-4(1H)-酮/% |
1 | 94 |
2 | 94 |
3 | 92 |
4 | 93 |
5 | 92 |
6 | 91 |
高酸度离子液体使用次数 | 2-对甲氧基苯基-3-苯基-2,3-二氢喹唑啉-4(1H)-酮/% |
1 | 90 |
2 | 88 |
3 | 89 |
4 | 88 |
5 | 90 |
6 | 89 |
高酸度离子液体使用次数 | 2-对氯苯基-3-对甲基苯基-2,3-二氢喹唑啉-4(1H)-酮/% |
1 | 90 |
2 | 88 |
3 | 89 |
4 | 88 |
5 | 90 |
6 | 89 |
Claims (4)
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CN201510136821.2A CN104744380B (zh) | 2015-03-26 | 2015-03-26 | 一种制备2,3‑二氢喹唑啉‑4(1h)‑酮及其衍生物的方法 |
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CN201510136821.2A CN104744380B (zh) | 2015-03-26 | 2015-03-26 | 一种制备2,3‑二氢喹唑啉‑4(1h)‑酮及其衍生物的方法 |
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CN104744380A true CN104744380A (zh) | 2015-07-01 |
CN104744380B CN104744380B (zh) | 2017-07-14 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106496146A (zh) * | 2016-10-18 | 2017-03-15 | 江西师范大学 | 一种二氢喹唑啉酮和喹唑啉酮衍生物的磺酸类离子液体催化调控合成方法 |
CN112979563A (zh) * | 2021-05-19 | 2021-06-18 | 南京苏亦欣医药科技有限公司 | 一种医药中间体2,3-二芳基-2,3-二氢喹唑啉-4[1h]-酮的制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103497082A (zh) * | 2013-09-24 | 2014-01-08 | 台州学院 | 一种制备β-硝基苯乙烯及其衍生物的方法 |
CN103880755A (zh) * | 2014-03-24 | 2014-06-25 | 安徽工业大学 | 一种可降解型酸性离子液体催化制备2,4,5-三芳基取代咪唑的方法 |
CN104072471A (zh) * | 2014-07-22 | 2014-10-01 | 安徽工业大学 | 一种绿色催化制备14-芳基-14H-二苯并[a,j]氧杂蒽类衍生物的方法 |
CN104193718A (zh) * | 2014-08-14 | 2014-12-10 | 安徽工业大学 | 一种催化制备双香豆素类衍生物的方法 |
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2015
- 2015-03-26 CN CN201510136821.2A patent/CN104744380B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103497082A (zh) * | 2013-09-24 | 2014-01-08 | 台州学院 | 一种制备β-硝基苯乙烯及其衍生物的方法 |
CN103880755A (zh) * | 2014-03-24 | 2014-06-25 | 安徽工业大学 | 一种可降解型酸性离子液体催化制备2,4,5-三芳基取代咪唑的方法 |
CN104072471A (zh) * | 2014-07-22 | 2014-10-01 | 安徽工业大学 | 一种绿色催化制备14-芳基-14H-二苯并[a,j]氧杂蒽类衍生物的方法 |
CN104193718A (zh) * | 2014-08-14 | 2014-12-10 | 安徽工业大学 | 一种催化制备双香豆素类衍生物的方法 |
Non-Patent Citations (6)
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106496146A (zh) * | 2016-10-18 | 2017-03-15 | 江西师范大学 | 一种二氢喹唑啉酮和喹唑啉酮衍生物的磺酸类离子液体催化调控合成方法 |
CN112979563A (zh) * | 2021-05-19 | 2021-06-18 | 南京苏亦欣医药科技有限公司 | 一种医药中间体2,3-二芳基-2,3-二氢喹唑啉-4[1h]-酮的制备方法 |
CN112979563B (zh) * | 2021-05-19 | 2021-08-17 | 南京苏亦欣医药科技有限公司 | 一种医药中间体2,3-二芳基-2,3-二氢喹唑啉-4[1h]-酮的制备方法 |
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Inventor after: Shen Zhipei Inventor after: Lu Hua Inventor before: Yue Caibo Inventor before: Gao Xuepin Inventor before: Wu Shenghua Inventor before: Chu Zhaolian |
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Effective date of registration: 20221109 Address after: 276000 101, East first floor, Pingyi County Economic Development Zone Management Committee, Linyi City, Shandong Province Patentee after: Pingyi Modern Chinese Medicine Industrial Park Co.,Ltd. Address before: 243000 2, 1669 north section of Huo Li Shan Road, Ma'anshan high tech Zone, Anhui Patentee before: MAANSHAN TAIBO CHEMICAL TECHNOLOGY Co.,Ltd. |