CN109836424B - 一种环保型茶碱钠盐甲基化制备咖啡因的方法 - Google Patents
一种环保型茶碱钠盐甲基化制备咖啡因的方法 Download PDFInfo
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| CN109836424A CN109836424A (zh) | 2019-06-04 |
| CN109836424B true CN109836424B (zh) | 2022-04-01 |
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| CN114315833A (zh) * | 2020-09-27 | 2022-04-12 | 天津药业研究院股份有限公司 | 咖啡因的合成方法 |
| CN112724143B (zh) * | 2021-02-07 | 2022-04-15 | 河北工业大学 | 一种由3-甲基黄嘌呤甲基化制备可可碱的方法 |
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| CN104892611B (zh) * | 2015-05-19 | 2017-03-22 | 青岛科技大学 | 一种咖啡因的合成方法 |
| CN105294691B (zh) * | 2015-11-23 | 2017-03-08 | 青岛科技大学 | 一种环保型半合成咖啡因的制备工艺 |
| CN106046004B (zh) * | 2016-06-06 | 2018-05-15 | 上海佰特因医药科技有限公司 | 一种1,3,7,9-四甲基尿酸的全合成方法 |
| CN106496227A (zh) * | 2016-08-31 | 2017-03-15 | 安徽省润生医药股份有限公司 | 一种伊曲茶碱的制备方法及其用途 |
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Inventor after: Xue Wei Inventor after: Yang Hansen Inventor after: Feng Zhijun Inventor after: Xie Lisha Inventor after: Zhang Min Inventor after: Li Fang Inventor after: Zhang Dongsheng Inventor after: Wang Yanji Inventor before: Xue Wei Inventor before: Yang Hansen Inventor before: Feng Zhijun Inventor before: Xie Lisha Inventor before: Li Fang Inventor before: Zhang Dongsheng Inventor before: Wang Yanji |
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Effective date of registration: 20250613 Address after: 300000 Tianjin City Binhai New Area Airport Economic Zone Huabei Road Business Park West District Building No.1 8th Floor Patentee after: TIANJIN HAOYONG CHEMICAL ENGINEERING Co.,Ltd. Country or region after: China Address before: 300130 Tianjin city Hongqiao District dingzigu glorious road No. 8 Eastern Hospital of Hebei University of Technology 330# Patentee before: Hebei University of Technology Country or region before: China |